rename examples folder to lessons

2261 files changed, 0 insertions, 0 deletions

diff --git a/examples/2_English_HangmanNumbers/assets/image/0.png b/lessons/2_English_HangmanNumbers/assets/image/0.png
index 7cc45fc..7cc45fc 100755
--- a/examples/2_English_HangmanNumbers/assets/image/0.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/0.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/1.png b/lessons/2_English_HangmanNumbers/assets/image/1.png
index 8162112..8162112 100755
--- a/examples/2_English_HangmanNumbers/assets/image/1.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/1.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/2.png b/lessons/2_English_HangmanNumbers/assets/image/2.png
index ef0bbe1..ef0bbe1 100755
--- a/examples/2_English_HangmanNumbers/assets/image/2.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/2.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/3.png b/lessons/2_English_HangmanNumbers/assets/image/3.png
index fd8987e..fd8987e 100755
--- a/examples/2_English_HangmanNumbers/assets/image/3.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/3.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/btn_play_again.png b/lessons/2_English_HangmanNumbers/assets/image/btn_play_again.png
index 3594d18..3594d18 100755
--- a/examples/2_English_HangmanNumbers/assets/image/btn_play_again.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/btn_play_again.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/btn_play_again_hover.png b/lessons/2_English_HangmanNumbers/assets/image/btn_play_again_hover.png
index ebb8f8c..ebb8f8c 100755
--- a/examples/2_English_HangmanNumbers/assets/image/btn_play_again_hover.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/btn_play_again_hover.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/btn_play_again_mouse_down.png b/lessons/2_English_HangmanNumbers/assets/image/btn_play_again_mouse_down.png
index 07d6e45..07d6e45 100755
--- a/examples/2_English_HangmanNumbers/assets/image/btn_play_again_mouse_down.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/hang_man_image.png b/lessons/2_English_HangmanNumbers/assets/image/hang_man_image.png
index 8a74b49..8a74b49 100755
--- a/examples/2_English_HangmanNumbers/assets/image/hang_man_image.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/hang_man_image.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/hang_man_image_1.png b/lessons/2_English_HangmanNumbers/assets/image/hang_man_image_1.png
index 806cbbb..806cbbb 100755
--- a/examples/2_English_HangmanNumbers/assets/image/hang_man_image_1.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/hang_man_image_1.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/img_next.png b/lessons/2_English_HangmanNumbers/assets/image/img_next.png
index 93c1dbd..93c1dbd 100755
--- a/examples/2_English_HangmanNumbers/assets/image/img_next.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/img_next.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/one_or_more_kitchen_utensils.png b/lessons/2_English_HangmanNumbers/assets/image/one_or_more_kitchen_utensils.png
index c4f1e2d..c4f1e2d 100755
--- a/examples/2_English_HangmanNumbers/assets/image/one_or_more_kitchen_utensils.png
+++ b/lessons/2_English_HangmanNumbers/assets/image/one_or_more_kitchen_utensils.png
diff --git a/examples/2_English_HangmanNumbers/css/lesson.css b/lessons/2_English_HangmanNumbers/css/lesson.css
index afb10d6..afb10d6 100755
--- a/examples/2_English_HangmanNumbers/css/lesson.css
+++ b/lessons/2_English_HangmanNumbers/css/lesson.css
diff --git a/examples/2_English_HangmanNumbers/index.html b/lessons/2_English_HangmanNumbers/index.html
index f8293e2..f8293e2 100755
--- a/examples/2_English_HangmanNumbers/index.html
+++ b/lessons/2_English_HangmanNumbers/index.html
diff --git a/examples/2_English_HangmanNumbers/js/jquery-1.3.2.js b/lessons/2_English_HangmanNumbers/js/jquery-1.3.2.js
index 9263574..9263574 100755
--- a/examples/2_English_HangmanNumbers/js/jquery-1.3.2.js
+++ b/lessons/2_English_HangmanNumbers/js/jquery-1.3.2.js
diff --git a/examples/2_English_HangmanNumbers/js/karma.js b/lessons/2_English_HangmanNumbers/js/karma.js
index 97530d7..97530d7 100755
--- a/examples/2_English_HangmanNumbers/js/karma.js
+++ b/lessons/2_English_HangmanNumbers/js/karma.js
diff --git a/examples/2_English_HangmanNumbers/js/lesson.js b/lessons/2_English_HangmanNumbers/js/lesson.js
index 57309ac..57309ac 100755
--- a/examples/2_English_HangmanNumbers/js/lesson.js
+++ b/lessons/2_English_HangmanNumbers/js/lesson.js
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/1.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/1.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/1.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/1.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/10.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/10.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/10.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/10.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/11.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/11.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/11.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/11.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/12.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/12.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/12.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/12.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/13.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/13.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/13.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/13.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/14.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/14.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/14.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/14.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/15.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/15.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/15.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/15.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/2.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/2.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/2.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/2.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/3.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/3.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/3.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/3.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/4.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/4.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/4.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/4.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/5.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/5.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/5.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/5.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/6.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/6.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/6.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/6.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/7.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/7.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/7.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/7.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/8.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/8.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/8.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/8.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/9.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/9.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/9.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/9.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/trigger.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/trigger.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/trigger.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/trigger.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/what_is_preeti_doing.ogg b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/what_is_preeti_doing.ogg
index f22512a..f22512a 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/audio/what_is_preeti_doing.ogg
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/audio/what_is_preeti_doing.ogg
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/1.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/1.png
index 3d2ec22..3d2ec22 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/1.png
+++ b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/1.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/2.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/2.png
index 267e787..267e787 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/2.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/3.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/3.png
index 89b4d11..89b4d11 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/3.png
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index c1fb7f8..c1fb7f8 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/4.png
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index 85fe9cd..85fe9cd 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/5.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/6.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/6.png
index 8ba73f0..8ba73f0 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/6.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/7.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/7.png
index fc06bc4..fc06bc4 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/7.png
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index f171a48..f171a48 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/8.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/9.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/9.png
index 33b7140..33b7140 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/exercises/images/9.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/clickToListen.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/clickToListen.png
index 26bf1ed..26bf1ed 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/clickToListen.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise.png
index c813b4d..c813b4d 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise1.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise1.png
index 3dd835b..3dd835b 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise1.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson.png
index 81e77a7..81e77a7 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson1.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson1.png
index 8c32726..8c32726 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson1.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/next.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/next.png
index ece92da..ece92da 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/next.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/playAgain.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/playAgain.png
index bcbb06c..bcbb06c 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/playAgain.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/previous.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/previous.png
index a0c064d..a0c064d 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/previous.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/volume.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/icons/volume.png
index 4cf5397..4cf5397 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/volume.png
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index effb05d..effb05d 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/1.png
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index 790ef4c..790ef4c 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/10.png
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/11.png b/lessons/2_English_What_SomeOne_Is_Doing/assets/images/lessons/11.png
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--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/11.png
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index 0deba3f..0deba3f 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/12.png
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--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/13.png
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index f5a2da5..f5a2da5 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/14.png
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index b16f2ea..b16f2ea 100755
--- a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/15.png
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index 256eebd..256eebd 100755
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--- a/examples/2_English_animalIdentification/js/jquery-1.3.2.js
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--- a/examples/2_English_colorIdentification/assets/images/image_name/6.png
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--- a/examples/2_English_colorIdentification/assets/images/image_name/9.png
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index 789db87..789db87 100755
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diff --git a/examples/2_English_colorIdentification/assets/images/play_again.jpg b/lessons/2_English_colorIdentification/assets/images/play_again.jpg
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diff --git a/examples/2_English_matchingWordsAndObjects/js/jquery-1.3.2.js b/lessons/2_English_matchingWordsAndObjects/js/jquery-1.3.2.js
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diff --git a/examples/2_English_vocabularyBirds/assets/images/background.png b/lessons/2_English_vocabularyBirds/assets/images/background.png
index cde17c4..cde17c4 100755
--- a/examples/2_English_vocabularyBirds/assets/images/background.png
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--- a/examples/2_English_vocabularyBirds/assets/images/images/3.png
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--- a/examples/2_English_vocabularyBirds/assets/images/images/5.png
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--- a/examples/2_English_vocabularyBirds/assets/images/images/7.png
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diff --git a/examples/2_English_vocabularyObjects/assets/images/background.png b/lessons/2_English_vocabularyObjects/assets/images/background.png
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--- a/examples/2_English_vocabularyObjects/assets/images/images/3.png
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--- a/examples/2_English_vocabularyObjects/assets/images/images/4.png
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--- a/examples/2_English_vocabularyObjects/assets/images/images/5.png
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--- a/examples/2_English_vocabularyObjects/assets/images/images/6.png
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--- a/examples/2_English_vocabularyObjects/assets/images/images/7.png
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--- a/examples/2_English_vocabularyObjects/assets/images/images/8.png
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--- a/examples/2_English_vocabularyObjects/assets/images/names/1.png
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--- a/examples/2_English_vocabularyObjects/assets/images/names/2.png
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--- a/examples/2_English_vocabularyObjects/assets/images/names/3.png
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index f55ec39..f55ec39 100755
--- a/examples/2_English_vocabularyObjects/assets/images/names/4.png
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--- a/examples/2_English_vocabularyObjects/assets/images/names/5.png
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--- a/examples/2_English_vocabularyObjects/assets/images/vocabularyImg.png
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diff --git a/examples/2_English_vocabularyObjects/css/lesson.css b/lessons/2_English_vocabularyObjects/css/lesson.css
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--- a/examples/2_English_vocabularyObjects/css/lesson.css
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--- a/examples/2_English_vocabularyObjects/index.html
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diff --git a/examples/2_English_vocabularyObjects/js/jquery-1.3.2.js b/lessons/2_English_vocabularyObjects/js/jquery-1.3.2.js
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--- a/examples/2_English_vocabularyObjects/js/jquery-1.3.2.js
+++ b/lessons/2_English_vocabularyObjects/js/jquery-1.3.2.js
diff --git a/examples/2_English_vocabularyObjects/js/jquery-1.js b/lessons/2_English_vocabularyObjects/js/jquery-1.js
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--- a/examples/2_English_vocabularyObjects/js/jquery-1.js
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--- a/examples/2_English_vocabularyObjects/js/jquery-ui-1.js
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diff --git a/examples/2_English_vocabularyObjects/js/lesson.js b/lessons/2_English_vocabularyObjects/js/lesson.js
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--- a/examples/2_English_vocabularyPlants/assets/images/background.png
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--- a/examples/2_English_vocabularyPlants/assets/images/default.png
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--- a/examples/2_English_vocabularyPlants/assets/images/gameover.png
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--- a/examples/2_English_vocabularyPlants/assets/images/images/1.png
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--- a/examples/2_English_vocabularyPlants/assets/images/images/2.png
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--- a/examples/2_English_vocabularyPlants/assets/images/images/3.png
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--- a/examples/2_English_vocabularyPlants/assets/images/images/4.png
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--- a/examples/2_English_vocabularyPlants/assets/images/images/5.png
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--- a/examples/2_English_vocabularyPlants/css/lesson.css
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--- a/examples/2_Math_addingNumbers/assets/image/btn_start_hover.png
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diff --git a/examples/2_Math_addingNumbers/assets/image/btn_start_mouse_down.png b/lessons/2_Math_addingNumbers/assets/image/btn_start_mouse_down.png
index 5acd43b..5acd43b 100755
--- a/examples/2_Math_addingNumbers/assets/image/btn_start_mouse_down.png
+++ b/lessons/2_Math_addingNumbers/assets/image/btn_start_mouse_down.png
diff --git a/examples/2_Math_addingNumbers/assets/image/imgAnka.png b/lessons/2_Math_addingNumbers/assets/image/imgAnka.png
index 7f81203..7f81203 100755
--- a/examples/2_Math_addingNumbers/assets/image/imgAnka.png
+++ b/lessons/2_Math_addingNumbers/assets/image/imgAnka.png
diff --git a/examples/2_Math_addingNumbers/assets/image/score_box.png b/lessons/2_Math_addingNumbers/assets/image/score_box.png
index ed47866..ed47866 100755
--- a/examples/2_Math_addingNumbers/assets/image/score_box.png
+++ b/lessons/2_Math_addingNumbers/assets/image/score_box.png
diff --git a/examples/2_Math_addingNumbers/assets/image/scorebox.png b/lessons/2_Math_addingNumbers/assets/image/scorebox.png
index 7f424d7..7f424d7 100755
--- a/examples/2_Math_addingNumbers/assets/image/scorebox.png
+++ b/lessons/2_Math_addingNumbers/assets/image/scorebox.png
diff --git a/examples/2_Math_addingNumbers/css/lesson.css b/lessons/2_Math_addingNumbers/css/lesson.css
index 50544f1..50544f1 100755
--- a/examples/2_Math_addingNumbers/css/lesson.css
+++ b/lessons/2_Math_addingNumbers/css/lesson.css
diff --git a/examples/2_Math_addingNumbers/index.html b/lessons/2_Math_addingNumbers/index.html
index 1ead079..1ead079 100755
--- a/examples/2_Math_addingNumbers/index.html
+++ b/lessons/2_Math_addingNumbers/index.html
diff --git a/examples/2_Math_addingNumbers/js/jquery-1.3.2.js b/lessons/2_Math_addingNumbers/js/jquery-1.3.2.js
index 9263574..9263574 100755
--- a/examples/2_Math_addingNumbers/js/jquery-1.3.2.js
+++ b/lessons/2_Math_addingNumbers/js/jquery-1.3.2.js
diff --git a/examples/2_Math_addingNumbers/js/lesson.js b/lessons/2_Math_addingNumbers/js/lesson.js
index 09999d8..09999d8 100755
--- a/examples/2_Math_addingNumbers/js/lesson.js
+++ b/lessons/2_Math_addingNumbers/js/lesson.js
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/0.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/0.png
index 3da86fc..3da86fc 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/0.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/0.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/1.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/1.png
index 0a1eb04..0a1eb04 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/1.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/1.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/10.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/10.png
index c245212..c245212 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/10.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/10.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/11.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/11.png
index 6c20471..6c20471 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/11.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/11.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/12.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/12.png
index a6034a9..a6034a9 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/12.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/12.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/13.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/13.png
index 707c486..707c486 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/13.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/13.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/14.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/14.png
index 5ab548a..5ab548a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/14.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/14.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/15.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/15.png
index 970b97b..970b97b 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/15.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/15.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/16.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/16.png
index fd9034d..fd9034d 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/16.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/16.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/17.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/17.png
index a348448..a348448 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/17.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/17.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/18.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/18.png
index 3507cd9..3507cd9 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/18.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/18.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/19.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/19.png
index 5f3a97c..5f3a97c 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/19.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/19.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/2.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/2.png
index c193aea..c193aea 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/2.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/2.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/20.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/20.png
index 31d85ec..31d85ec 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/20.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/20.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/21.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/21.png
index aab5dd6..aab5dd6 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/21.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/21.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/22.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/22.png
index 087455a..087455a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/22.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/22.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/23.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/23.png
index 1e60b08..1e60b08 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/23.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/23.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/24.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/24.png
index ee6dd62..ee6dd62 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/24.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/24.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/25.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/25.png
index f98f1b8..f98f1b8 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/25.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/25.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/26.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/26.png
index 6284143..6284143 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/26.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/26.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/27.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/27.png
index 08ceeff..08ceeff 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/27.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/27.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/28.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/28.png
index 36a3240..36a3240 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/28.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/28.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/29.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/29.png
index 6b76a4c..6b76a4c 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/29.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/29.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/3.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/3.png
index 72b37de..72b37de 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/3.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/3.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/30.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/30.png
index 860e274..860e274 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/30.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/30.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/31.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/31.png
index 88f50c9..88f50c9 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/31.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/31.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/32.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/32.png
index caa6d5f..caa6d5f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/32.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/32.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/33.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/33.png
index 8c9c5b8..8c9c5b8 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/33.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/33.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/34.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/34.png
index 347b3dd..347b3dd 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/34.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/34.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/35.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/35.png
index a109c98..a109c98 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/35.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/35.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/36.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/36.png
index 82bb15e..82bb15e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/36.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/36.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/37.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/37.png
index 18294ab..18294ab 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/37.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/38.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/38.png
index a6d5a4a..a6d5a4a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/38.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/38.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/39.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/39.png
index d6e5b23..d6e5b23 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/39.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/39.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/4.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/4.png
index 0def1cb..0def1cb 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/4.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/4.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/40 1.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/40 1.png
index 62fc121..62fc121 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/40 1.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/40 1.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/41.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/41.png
index 6e44320..6e44320 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/41.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/41.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/42.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/42.png
index 0b57f13..0b57f13 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/42.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/43.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/43.png
index 6b062f1..6b062f1 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/43.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/44.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/44.png
index 239c462..239c462 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/44.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/45.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/45.png
index 2134d3a..2134d3a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/45.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/46.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/46.png
index b936c64..b936c64 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/46.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/47.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/47.png
index 92ee82f..92ee82f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/47.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/47.png
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index ceda92a..ceda92a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/48.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/49.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/49.png
index c9aef3d..c9aef3d 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/49.png
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index 51cc2b0..51cc2b0 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/5.png
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index df5fdbe..df5fdbe 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/50.png
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index 14ef3c1..14ef3c1 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/51.png
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index 8d10c98..8d10c98 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/52.png
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index d7f255d..d7f255d 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/53.png
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index 736d39a..736d39a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/54.png
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index 02a6dc4..02a6dc4 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/55.png
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index 1436a0c..1436a0c 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/56.png
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index a0ddf5c..a0ddf5c 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/57.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/58.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/58.png
index e37db21..e37db21 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/58.png
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index 7a6c335..7a6c335 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/59.png
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index 96fb917..96fb917 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/6.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/60.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/60.png
index a4fe43e..a4fe43e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/60.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/60.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/61.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/61.png
index fb0a152..fb0a152 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/61.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/61.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/62.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/62.png
index c526a88..c526a88 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/62.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/62.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/63.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/63.png
index 5d60f3e..5d60f3e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/63.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/63.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/64.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/64.png
index de89371..de89371 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/64.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/64.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/65.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/65.png
index 058a1ac..058a1ac 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/65.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/65.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/66.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/66.png
index 6934f94..6934f94 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/66.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/66.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/67.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/67.png
index 19fd631..19fd631 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/67.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/67.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/68.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/68.png
index fc9dfb2..fc9dfb2 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/68.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/68.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/69.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/69.png
index 9610722..9610722 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/69.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/69.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/7.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/7.png
index 537d30f..537d30f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/7.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/7.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/70.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/70.png
index a8f4e53..a8f4e53 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/70.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/70.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/71.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/71.png
index 0d82bf7..0d82bf7 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/71.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/71.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/72.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/72.png
index 1879387..1879387 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/72.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/72.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/73.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/73.png
index 4e97b09..4e97b09 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/73.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/73.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/74.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/74.png
index 4afe9b4..4afe9b4 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/74.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/74.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/75.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/75.png
index d23a4e2..d23a4e2 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/75.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/75.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/76.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/76.png
index 8177e86..8177e86 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/76.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/76.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/77.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/77.png
index 9a12739..9a12739 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/77.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/77.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/78.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/78.png
index b6b6b96..b6b6b96 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/78.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/78.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/79.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/79.png
index 49eb8c4..49eb8c4 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/79.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/79.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/8.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/8.png
index 92b8f07..92b8f07 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/8.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/8.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/80.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/80.png
index e61cc25..e61cc25 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/80.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/80.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/81.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/81.png
index ca42a6e..ca42a6e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/81.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/81.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/82.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/82.png
index d53ab7e..d53ab7e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/82.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/82.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/83.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/83.png
index ac82c71..ac82c71 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/83.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/83.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/84.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/84.png
index 48a850c..48a850c 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/84.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/84.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/85.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/85.png
index b6a1237..b6a1237 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/85.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/85.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/86.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/86.png
index f504c7d..f504c7d 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/86.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/86.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/87.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/87.png
index 9f3ae68..9f3ae68 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/87.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/87.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/88.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/88.png
index 98928ff..98928ff 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/88.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/88.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/89.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/89.png
index ada779a..ada779a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/89.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/89.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/9.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/9.png
index 195f3a7..195f3a7 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/9.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/9.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/90.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/90.png
index fcf127f..fcf127f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/90.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/90.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/91.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/91.png
index 05b025c..05b025c 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/91.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/91.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/92.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/92.png
index 9e6aee0..9e6aee0 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/92.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/92.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/93.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/93.png
index 57e68fe..57e68fe 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/93.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/93.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/94.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/94.png
index 2169fab..2169fab 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/94.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/94.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/95.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/95.png
index 1ea65cd..1ea65cd 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/95.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/95.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/96.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/96.png
index 8042a2a..8042a2a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/96.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/96.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/97.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/97.png
index 17350a9..17350a9 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/97.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/97.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/98.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/98.png
index 4c1423b..4c1423b 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/98.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/98.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/99.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/99.png
index a950188..a950188 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/99.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/99.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/main.png b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/main.png
index dfd111f..dfd111f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/drag_images/main.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/drag_images/main.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/icons/Exit.png b/lessons/2_Math_largestNumberIdentification/assets/images/icons/Exit.png
index 89df410..89df410 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/icons/Exit.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/icons/Exit.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/icons/Info.png b/lessons/2_Math_largestNumberIdentification/assets/images/icons/Info.png
index e5580f6..e5580f6 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/icons/Info.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/icons/Info.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/icons/help.png b/lessons/2_Math_largestNumberIdentification/assets/images/icons/help.png
index d60425f..d60425f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/icons/help.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/icons/help.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/icons/refresh.png b/lessons/2_Math_largestNumberIdentification/assets/images/icons/refresh.png
index 606ea9e..606ea9e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/icons/refresh.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/icons/refresh.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/icons/volumeDisabled.png b/lessons/2_Math_largestNumberIdentification/assets/images/icons/volumeDisabled.png
index 7f36157..7f36157 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/icons/volumeDisabled.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/icons/volumeDisabled.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/icons/volumeEnabled.png b/lessons/2_Math_largestNumberIdentification/assets/images/icons/volumeEnabled.png
index b1852ed..b1852ed 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/icons/volumeEnabled.png
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/icons/volumeEnabled.png
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/0.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/0.gif
index 5df490b..5df490b 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/0.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/0.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/09_9b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/09_9b.gif
index 6ade287..6ade287 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/09_9b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/09_9b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/0a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/0a.gif
index 2b80a93..2b80a93 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/0a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/0a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/0b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/0b.gif
index 5e97b45..5e97b45 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/0b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/0b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/1.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/1.gif
index 83707e1..83707e1 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/1.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/1.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/1a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/1a.gif
index 45a8789..45a8789 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/1a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/1a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/1b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/1b.gif
index ac1cf40..ac1cf40 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/1b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/1b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/2.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/2.gif
index 01b5073..01b5073 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/2.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/2.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/2a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/2a.gif
index 34ff9c5..34ff9c5 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/2a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/2a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/2b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/2b.gif
index 3e05237..3e05237 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/2b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/2b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/3.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/3.gif
index f51c794..f51c794 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/3.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/3.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/3a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/3a.gif
index a124ddc..a124ddc 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/3a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/3a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/3b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/3b.gif
index 0d7ce72..0d7ce72 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/3b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/3b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/4.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/4.gif
index 6dd7ff2..6dd7ff2 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/4.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/4.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/4a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/4a.gif
index 83982ee..83982ee 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/4a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/4a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/4b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/4b.gif
index b590d5a..b590d5a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/4b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/4b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/5.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/5.gif
index a3598cb..a3598cb 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/5.gif
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index df91f6a..df91f6a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/5a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/5a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/5b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/5b.gif
index 532d010..532d010 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/5b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/5b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/6.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/6.gif
index 5170134..5170134 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/6.gif
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/6a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/6a.gif
index e09642e..e09642e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/6a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/6a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/6b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/6b.gif
index 8ab50db..8ab50db 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/6b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/6b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/7.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/7.gif
index f1baa0a..f1baa0a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/7.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/7.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/7a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/7a.gif
index f22034d..f22034d 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/7a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/7a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/7b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/7b.gif
index e75a04a..e75a04a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/7b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/7b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/8.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/8.gif
index 0d04cab..0d04cab 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/8.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/8.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/8a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/8a.gif
index 0dcee2e..0dcee2e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/8a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/8a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/8b.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/8b.gif
index ba4fac8..ba4fac8 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/8b.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/8b.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/9.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/9.gif
index d9b3d17..d9b3d17 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/9.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/9.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/9a.gif b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/9a.gif
index 3fb910c..3fb910c 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/other_numbers/9a.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/other_numbers/9a.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/0.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/0.gif
index 10f4379..10f4379 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/0.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/0.gif
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index ced78e1..ced78e1 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/1.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/1.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/2.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/2.gif
index 0a27917..0a27917 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/2.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/2.gif
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index 61c5cde..61c5cde 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/3.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/3.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/4.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/4.gif
index c57b94d..c57b94d 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/4.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/4.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/5.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/5.gif
index c239dc3..c239dc3 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/5.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/5.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/6.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/6.gif
index 0bc0c6f..0bc0c6f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/6.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/6.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/7.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/7.gif
index d2a29c3..d2a29c3 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/7.gif
+++ b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/7.gif
diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/8.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/8.gif
index 782bcde..782bcde 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/8.gif
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diff --git a/examples/2_Math_largestNumberIdentification/assets/images/score_images/9.gif b/lessons/2_Math_largestNumberIdentification/assets/images/score_images/9.gif
index 6c3dc28..6c3dc28 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/score_images/9.gif
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index 424b60b..424b60b 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/scorebox.png
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index 4ae710e..4ae710e 100755
--- a/examples/2_Math_largestNumberIdentification/assets/images/yellowBox.png
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diff --git a/examples/2_Math_largestNumberIdentification/assets/sounds/en/correct.ogg b/lessons/2_Math_largestNumberIdentification/assets/sounds/en/correct.ogg
index a0d9e3a..a0d9e3a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/sounds/en/correct.ogg
+++ b/lessons/2_Math_largestNumberIdentification/assets/sounds/en/correct.ogg
diff --git a/examples/2_Math_largestNumberIdentification/assets/sounds/en/incorrect.ogg b/lessons/2_Math_largestNumberIdentification/assets/sounds/en/incorrect.ogg
index 4805e55..4805e55 100755
--- a/examples/2_Math_largestNumberIdentification/assets/sounds/en/incorrect.ogg
+++ b/lessons/2_Math_largestNumberIdentification/assets/sounds/en/incorrect.ogg
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index f22512a..f22512a 100755
--- a/examples/2_Math_largestNumberIdentification/assets/sounds/en/trigger.ogg
+++ b/lessons/2_Math_largestNumberIdentification/assets/sounds/en/trigger.ogg
diff --git a/examples/2_Math_largestNumberIdentification/assets/sounds/ne/ne_correct.ogg b/lessons/2_Math_largestNumberIdentification/assets/sounds/ne/ne_correct.ogg
index 8ced3cd..8ced3cd 100755
--- a/examples/2_Math_largestNumberIdentification/assets/sounds/ne/ne_correct.ogg
+++ b/lessons/2_Math_largestNumberIdentification/assets/sounds/ne/ne_correct.ogg
diff --git a/examples/2_Math_largestNumberIdentification/assets/sounds/ne/ne_incorrect.ogg b/lessons/2_Math_largestNumberIdentification/assets/sounds/ne/ne_incorrect.ogg
index 106fe0f..106fe0f 100755
--- a/examples/2_Math_largestNumberIdentification/assets/sounds/ne/ne_incorrect.ogg
+++ b/lessons/2_Math_largestNumberIdentification/assets/sounds/ne/ne_incorrect.ogg
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index a75c9a9..a75c9a9 100755
--- a/examples/2_Math_largestNumberIdentification/css/lesson.css
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index abdca93..abdca93 100755
--- a/examples/2_Math_largestNumberIdentification/css/lesson.css~
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index 0c8b383..0c8b383 100755
--- a/examples/2_Math_largestNumberIdentification/index.html
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diff --git a/examples/2_Math_largestNumberIdentification/info.txt b/lessons/2_Math_largestNumberIdentification/info.txt
index c9414d6..c9414d6 100755
--- a/examples/2_Math_largestNumberIdentification/info.txt
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diff --git a/examples/2_Math_largestNumberIdentification/js/function.js b/lessons/2_Math_largestNumberIdentification/js/function.js
index e69de29..e69de29 100755
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diff --git a/examples/2_Math_largestNumberIdentification/js/jquery-1.3.2.js b/lessons/2_Math_largestNumberIdentification/js/jquery-1.3.2.js
index 9263574..9263574 100755
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diff --git a/examples/2_Math_largestNumberIdentification/js/jquery-1.js b/lessons/2_Math_largestNumberIdentification/js/jquery-1.js
index 9263574..9263574 100755
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index cf19f30..cf19f30 100755
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index 972d516..972d516 100755
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index 22f359f..22f359f 100755
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index bce11f0..bce11f0 100755
--- a/examples/2_Math_moneyIdentification/assets/images/10.png
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index 328755e..328755e 100755
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index 682a321..682a321 100755
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index f2fdfe8..f2fdfe8 100755
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index d5567f2..d5567f2 100755
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index d6e54a8..d6e54a8 100755
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index 8d9a506..8d9a506 100755
--- a/examples/2_Math_moneyIdentification/assets/images/image_name/10.png
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index 55fc4a7..55fc4a7 100755
--- a/examples/2_Math_moneyIdentification/assets/images/image_name/2.png
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index c1b404c..c1b404c 100755
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index c9283f8..c9283f8 100755
--- a/examples/2_Math_moneyIdentification/assets/images/image_name/4.png
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index 7c30b90..7c30b90 100755
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index 9dbf94b..9dbf94b 100755
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index dc771ea..dc771ea 100755
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index 789db87..789db87 100755
--- a/examples/2_Math_moneyIdentification/assets/images/incorrect.png
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index db3ae56..db3ae56 100755
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diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/quad3.png b/lessons/2_Maths_Shapes/assets/image/shapes2/quad3.png
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diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/quad1.png b/lessons/2_Maths_Shapes/assets/image/shapes3/quad1.png
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diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle1.png b/lessons/2_Maths_Shapes/assets/image/shapes3/triangle1.png
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diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle2.png b/lessons/2_Maths_Shapes/assets/image/shapes3/triangle2.png
index 7302eb6..7302eb6 100755
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diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle3.png b/lessons/2_Maths_Shapes/assets/image/shapes3/triangle3.png
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diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle4.png b/lessons/2_Maths_Shapes/assets/image/shapes3/triangle4.png
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diff --git a/examples/2_Maths_Shapes/js/jquery-1.3.2.min.js b/lessons/2_Maths_Shapes/js/jquery-1.3.2.min.js
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diff --git a/examples/2_Maths_Shapes/js/ui.droppable.js b/lessons/2_Maths_Shapes/js/ui.droppable.js
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diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/ball.png b/lessons/2_Maths_barGraph/assets/image/100px 100px/ball.png
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diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/banana.png b/lessons/2_Maths_barGraph/assets/image/100px 100px/banana.png
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diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/cup.png b/lessons/2_Maths_barGraph/assets/image/100px 100px/cup.png
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diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/flower.png b/lessons/2_Maths_barGraph/assets/image/100px 100px/flower.png
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diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/glass.png b/lessons/2_Maths_barGraph/assets/image/100px 100px/glass.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/bg_header.png b/lessons/6_English_hangmanCityNames/assets/image/bg_header.png
index f421817..f421817 100755
--- a/examples/6_English_hangmanCityNames/assets/image/bg_header.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/bg_title_block.png b/lessons/6_English_hangmanCityNames/assets/image/bg_title_block.png
index 7311891..7311891 100755
--- a/examples/6_English_hangmanCityNames/assets/image/bg_title_block.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_back.png b/lessons/6_English_hangmanCityNames/assets/image/btn_back.png
index d9fbf14..d9fbf14 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_back.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/btn_back.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_back_hover.png b/lessons/6_English_hangmanCityNames/assets/image/btn_back_hover.png
index 0911fcc..0911fcc 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_back_hover.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_help.png b/lessons/6_English_hangmanCityNames/assets/image/btn_help.png
index 6753e9c..6753e9c 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_help.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_help_hover.png b/lessons/6_English_hangmanCityNames/assets/image/btn_help_hover.png
index d3ccd92..d3ccd92 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_help_hover.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_next.png b/lessons/6_English_hangmanCityNames/assets/image/btn_next.png
index 9d70993..9d70993 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_next.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_next_hover.png b/lessons/6_English_hangmanCityNames/assets/image/btn_next_hover.png
index 2cd4d37..2cd4d37 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_next_hover.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_ole.png b/lessons/6_English_hangmanCityNames/assets/image/btn_ole.png
index 0e775e9..0e775e9 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_ole.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/btn_ole.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_ole_hover.png b/lessons/6_English_hangmanCityNames/assets/image/btn_ole_hover.png
index c43c5f7..c43c5f7 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_ole_hover.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_play_again.png b/lessons/6_English_hangmanCityNames/assets/image/btn_play_again.png
index 3594d18..3594d18 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_play_again.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_play_again_hover.png b/lessons/6_English_hangmanCityNames/assets/image/btn_play_again_hover.png
index ebb8f8c..ebb8f8c 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_play_again_hover.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_play_again_mouse_down.png b/lessons/6_English_hangmanCityNames/assets/image/btn_play_again_mouse_down.png
index 07d6e45..07d6e45 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_play_again_mouse_down.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_start.png b/lessons/6_English_hangmanCityNames/assets/image/btn_start.png
index 32e5f20..32e5f20 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_start.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_start_hover.png b/lessons/6_English_hangmanCityNames/assets/image/btn_start_hover.png
index 811ce78..811ce78 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_start_hover.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_start_mouse_down.png b/lessons/6_English_hangmanCityNames/assets/image/btn_start_mouse_down.png
index 5acd43b..5acd43b 100755
--- a/examples/6_English_hangmanCityNames/assets/image/btn_start_mouse_down.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/footer_hangman.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/footer_hangman.png
index 7d6e252..7d6e252 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/footer_hangman.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/hangman/footer_hangman.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan1.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan1.png
index 1f50745..1f50745 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan1.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan2.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan2.png
index 24400ec..24400ec 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan2.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan3.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan3.png
index 5817e82..5817e82 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan3.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan4.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan4.png
index 6fe5b79..6fe5b79 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan4.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan5.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan5.png
index b0c336e..b0c336e 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan5.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan5.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan6.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan6.png
index 462a883..462a883 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan6.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan6.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan7.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan7.png
index 55ef136..55ef136 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan7.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan7.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan8.png b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan8.png
index 82efafe..82efafe 100755
--- a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan8.png
+++ b/lessons/6_English_hangmanCityNames/assets/image/hangman/hangMan8.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/title_block_lt.png b/lessons/6_English_hangmanCityNames/assets/image/title_block_lt.png
index b1c0e90..b1c0e90 100755
--- a/examples/6_English_hangmanCityNames/assets/image/title_block_lt.png
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diff --git a/examples/6_English_hangmanCityNames/assets/image/title_block_rt.png b/lessons/6_English_hangmanCityNames/assets/image/title_block_rt.png
index 275daaf..275daaf 100755
--- a/examples/6_English_hangmanCityNames/assets/image/title_block_rt.png
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diff --git a/examples/6_English_hangmanCityNames/css/lesson.css b/lessons/6_English_hangmanCityNames/css/lesson.css
index b74a064..b74a064 100755
--- a/examples/6_English_hangmanCityNames/css/lesson.css
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diff --git a/examples/6_English_hangmanCityNames/index.html b/lessons/6_English_hangmanCityNames/index.html
index 53014ae..53014ae 100755
--- a/examples/6_English_hangmanCityNames/index.html
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diff --git a/examples/6_English_hangmanCityNames/js/jquery-1.3.2.min.js b/lessons/6_English_hangmanCityNames/js/jquery-1.3.2.min.js
index b1ae21d..b1ae21d 100755
--- a/examples/6_English_hangmanCityNames/js/jquery-1.3.2.min.js
+++ b/lessons/6_English_hangmanCityNames/js/jquery-1.3.2.min.js
diff --git a/examples/6_English_hangmanCityNames/js/lesson.js b/lessons/6_English_hangmanCityNames/js/lesson.js
index 1bb699f..1bb699f 100755
--- a/examples/6_English_hangmanCityNames/js/lesson.js
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diff --git a/examples/6_English_matchingProductsAndWords/assets/audio/correct.ogg b/lessons/6_English_matchingProductsAndWords/assets/audio/correct.ogg
index a0d9e3a..a0d9e3a 100755
--- a/examples/6_English_matchingProductsAndWords/assets/audio/correct.ogg
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diff --git a/examples/6_English_matchingProductsAndWords/assets/audio/incorrect.ogg b/lessons/6_English_matchingProductsAndWords/assets/audio/incorrect.ogg
index 4805e55..4805e55 100755
--- a/examples/6_English_matchingProductsAndWords/assets/audio/incorrect.ogg
+++ b/lessons/6_English_matchingProductsAndWords/assets/audio/incorrect.ogg
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/bg_footer.png b/lessons/6_English_matchingProductsAndWords/assets/image/bg_footer.png
index 4bd44fa..4bd44fa 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/bg_footer.png
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/bg_header.png b/lessons/6_English_matchingProductsAndWords/assets/image/bg_header.png
index f421817..f421817 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/bg_header.png
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/bg_title_block.png b/lessons/6_English_matchingProductsAndWords/assets/image/bg_title_block.png
index 7311891..7311891 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/bg_title_block.png
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index d9fbf14..d9fbf14 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_back.png
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_back_hover.png b/lessons/6_English_matchingProductsAndWords/assets/image/btn_back_hover.png
index 0911fcc..0911fcc 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_back_hover.png
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_help.png b/lessons/6_English_matchingProductsAndWords/assets/image/btn_help.png
index 6753e9c..6753e9c 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_help.png
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index d3ccd92..d3ccd92 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_help_hover.png
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--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_next_hover.png
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index 0e775e9..0e775e9 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_ole.png
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index c43c5f7..c43c5f7 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_ole_hover.png
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again.png b/lessons/6_English_matchingProductsAndWords/assets/image/btn_play_again.png
index 3594d18..3594d18 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again.png
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index ebb8f8c..ebb8f8c 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_hover.png
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--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_mouse_down.png
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--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_start.png
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_start_hover.png b/lessons/6_English_matchingProductsAndWords/assets/image/btn_start_hover.png
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--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_start_hover.png
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--- a/examples/6_English_matchingProductsAndWords/assets/image/btn_start_mouse_down.png
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index c5f838c..c5f838c 100755
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/matched.png b/lessons/6_English_matchingProductsAndWords/assets/image/matched.png
index 7c504d4..7c504d4 100755
--- a/examples/6_English_matchingProductsAndWords/assets/image/matched.png
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diff --git a/examples/6_English_matchingProductsAndWords/assets/image/title_block_lt.png b/lessons/6_English_matchingProductsAndWords/assets/image/title_block_lt.png
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--- a/examples/6_English_matchingProductsAndWords/assets/image/title_block_rt.png
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index 3fe81fa..3fe81fa 100755
--- a/examples/6_English_matchingProductsAndWords/css/lesson.css
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diff --git a/examples/6_English_matchingProductsAndWords/js/jquery-1.3.2.min.js b/lessons/6_English_matchingProductsAndWords/js/jquery-1.3.2.min.js
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index 6cd88fd..6cd88fd 100755
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index a0d9e3a..a0d9e3a 100755
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--- a/examples/6_English_multipleChoiceActionVerb/assets/audio/incorrect.ogg
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diff --git a/examples/6_Maths_linesAndLineSegments1/js/jquery-1.3.2.min.js b/lessons/6_Maths_linesAndLineSegments1/js/jquery-1.3.2.min.js
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--- a/examples/6_Maths_linesAndLineSegments1/js/jquery-1.3.2.min.js
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--- a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Right-Angle.png
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diff --git a/examples/6_Maths_matchingAnglesAndShapes/js/jquery-1.3.2.min.js b/lessons/6_Maths_matchingAnglesAndShapes/js/jquery-1.3.2.min.js
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diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/incorrect.ogg b/lessons/lessons/6_English_namesOfColor/assets/audio/incorrect.ogg
index 4805e55..4805e55 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/incorrect.ogg
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/incorrect.ogg
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/ink.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/ink.wav
index 6112ca0..6112ca0 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/ink.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/ink.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/november.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/november.wav
index baa4257..baa4257 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/november.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/november.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/one_bed.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/one_bed.wav
index e9d2b52..e9d2b52 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/one_bed.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/one_bed.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/one_fish.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/one_fish.wav
index a1745f3..a1745f3 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/one_fish.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/one_fish.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/one_head.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/one_head.wav
index 80649ad..80649ad 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/one_head.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/one_head.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/one_house.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/one_house.wav
index e13df5a..e13df5a 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/one_house.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/one_house.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/one_mouse.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/one_mouse.wav
index 587f261..587f261 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/one_mouse.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/one_mouse.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/orange.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/orange.wav
index b818b4a..b818b4a 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/orange.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/orange.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/pink.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/pink.wav
index 20495e0..20495e0 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/pink.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/pink.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/purple.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/purple.wav
index 2e9e484..2e9e484 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/purple.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/purple.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/red.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/red.wav
index 11fb992..11fb992 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/red.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/red.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/red_fish.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/red_fish.wav
index 68f7c66..68f7c66 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/red_fish.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/red_fish.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/red_head.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/red_head.wav
index f5684c2..f5684c2 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/red_head.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/red_head.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/red_house.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/red_house.wav
index 7514adf..7514adf 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/red_house.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/red_house.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/sink.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/sink.wav
index 5c6beeb..5c6beeb 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/sink.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/sink.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/spots.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/spots.wav
index cef0716..cef0716 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/spots.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/spots.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/stink.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/stink.wav
index 7939aae..7939aae 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/stink.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/stink.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/think.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/think.wav
index 0759f1b..0759f1b 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/think.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/think.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/turtle.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/turtle.wav
index c0aa9a5..c0aa9a5 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/turtle.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/turtle.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/two_fish.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/two_fish.wav
index 30bd81f..30bd81f 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/two_fish.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/two_fish.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/uncle.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/uncle.wav
index 14a0084..14a0084 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/uncle.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/uncle.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/white.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/white.wav
index 786a21b..786a21b 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/white.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/white.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/yellow.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/yellow.wav
index a4a5e39..a4a5e39 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/yellow.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/yellow.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/audio/zoo.wav b/lessons/lessons/6_English_namesOfColor/assets/audio/zoo.wav
index 91471d6..91471d6 100755
--- a/examples/lessons/6_English_namesOfColor/assets/audio/zoo.wav
+++ b/lessons/lessons/6_English_namesOfColor/assets/audio/zoo.wav
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Blue bed.png b/lessons/lessons/6_English_namesOfColor/assets/image/Blue bed.png
index a34d227..a34d227 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Blue bed.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Blue bed.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Blue bed_Clicked.png b/lessons/lessons/6_English_namesOfColor/assets/image/Blue bed_Clicked.png
index 21cf810..21cf810 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Blue bed_Clicked.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Blue bed_Clicked.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Blue fish.png b/lessons/lessons/6_English_namesOfColor/assets/image/Blue fish.png
index 14bfa34..14bfa34 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Blue fish.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Blue fish.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Blue fish_Clicked.png b/lessons/lessons/6_English_namesOfColor/assets/image/Blue fish_Clicked.png
index ca7f3e7..ca7f3e7 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Blue fish_Clicked.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Blue fish_Clicked.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Blue mouse.png b/lessons/lessons/6_English_namesOfColor/assets/image/Blue mouse.png
index 1328f62..1328f62 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Blue mouse.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Blue mouse.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Blue mouse_Clicked.png b/lessons/lessons/6_English_namesOfColor/assets/image/Blue mouse_Clicked.png
index b030e03..b030e03 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Blue mouse_Clicked.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Blue mouse_Clicked.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/One bed.png b/lessons/lessons/6_English_namesOfColor/assets/image/One bed.png
index a34d227..a34d227 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/One bed.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/One bed.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/One head.png b/lessons/lessons/6_English_namesOfColor/assets/image/One head.png
index 9bb9b2d..9bb9b2d 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/One head.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/One head.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Red fish.png b/lessons/lessons/6_English_namesOfColor/assets/image/Red fish.png
index 14bfa34..14bfa34 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Red fish.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Red fish.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Red fish_Clicked.png b/lessons/lessons/6_English_namesOfColor/assets/image/Red fish_Clicked.png
index 3392f4a..3392f4a 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Red fish_Clicked.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Red fish_Clicked.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Red head.png b/lessons/lessons/6_English_namesOfColor/assets/image/Red head.png
index 9bb9b2d..9bb9b2d 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Red head.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Red head.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Red head_Clicked.png b/lessons/lessons/6_English_namesOfColor/assets/image/Red head_Clicked.png
index 07cce8e..07cce8e 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Red head_Clicked.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Red head_Clicked.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Red house.png b/lessons/lessons/6_English_namesOfColor/assets/image/Red house.png
index 12a6682..12a6682 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Red house.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Red house.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/Red house_Clicked.png b/lessons/lessons/6_English_namesOfColor/assets/image/Red house_Clicked.png
index 117d8f6..117d8f6 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/Red house_Clicked.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/Red house_Clicked.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/background.png b/lessons/lessons/6_English_namesOfColor/assets/image/background.png
index 853162f..853162f 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/background.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/background.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/bean.png b/lessons/lessons/6_English_namesOfColor/assets/image/bean.png
index 092a064..092a064 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/bean.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/bean.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/bed.png b/lessons/lessons/6_English_namesOfColor/assets/image/bed.png
index a34d227..a34d227 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/bed.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/bed.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/bg_footer.png b/lessons/lessons/6_English_namesOfColor/assets/image/bg_footer.png
index 8982264..8982264 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/bg_footer.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/bg_footer.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/bg_header.png b/lessons/lessons/6_English_namesOfColor/assets/image/bg_header.png
index 98213f7..98213f7 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/bg_header.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/bg_header.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/bg_title_block.png b/lessons/lessons/6_English_namesOfColor/assets/image/bg_title_block.png
index 2c9dacf..2c9dacf 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/bg_title_block.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/bg_title_block.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/bird.png b/lessons/lessons/6_English_namesOfColor/assets/image/bird.png
index 518df57..518df57 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/bird.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/bird.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/bird_Clicked.png b/lessons/lessons/6_English_namesOfColor/assets/image/bird_Clicked.png
index 5edd997..5edd997 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/bird_Clicked.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/bird_Clicked.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/black_glass.png b/lessons/lessons/6_English_namesOfColor/assets/image/black_glass.png
index e27249d..e27249d 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/black_glass.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/black_glass.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/brown_uncle.png b/lessons/lessons/6_English_namesOfColor/assets/image/brown_uncle.png
index 907b16a..907b16a 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/brown_uncle.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/brown_uncle.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_back.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_back.png
index d9fbf14..d9fbf14 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_back.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_back.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_back_hover.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_back_hover.png
index 0911fcc..0911fcc 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_back_hover.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_back_hover.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_help.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_help.png
index 6753e9c..6753e9c 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_help.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_help.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_help_hover.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_help_hover.png
index d3ccd92..d3ccd92 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_help_hover.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_help_hover.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_next.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_next.png
index 9d70993..9d70993 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_next.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_next.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_next_hover.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_next_hover.png
index 2cd4d37..2cd4d37 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_next_hover.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_next_hover.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_ole.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_ole.png
index 0e775e9..0e775e9 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_ole.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_ole.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_ole_hover.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_ole_hover.png
index c43c5f7..c43c5f7 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_ole_hover.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_ole_hover.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_play_again.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_play_again.png
index 3594d18..3594d18 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_play_again.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_play_again.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_play_again_hover.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_play_again_hover.png
index ebb8f8c..ebb8f8c 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_play_again_hover.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_play_again_hover.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_play_again_mouse_down.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_play_again_mouse_down.png
index 07d6e45..07d6e45 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_play_again_mouse_down.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_start.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_start.png
index 32e5f20..32e5f20 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_start.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_start.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_start_hover.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_start_hover.png
index 811ce78..811ce78 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_start_hover.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_start_hover.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/btn_start_mouse_down.png b/lessons/lessons/6_English_namesOfColor/assets/image/btn_start_mouse_down.png
index 5acd43b..5acd43b 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/btn_start_mouse_down.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/btn_start_mouse_down.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/cage.png b/lessons/lessons/6_English_namesOfColor/assets/image/cage.png
index f0b14b6..f0b14b6 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/cage.png
+++ b/lessons/lessons/6_English_namesOfColor/assets/image/cage.png
diff --git a/examples/lessons/6_English_namesOfColor/assets/image/cat.png b/lessons/lessons/6_English_namesOfColor/assets/image/cat.png
index d2dad1d..d2dad1d 100755
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--- a/examples/lessons/6_English_namesOfColor/assets/image/giraffe.png
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--- a/examples/lessons/6_English_namesOfColor/assets/image/namesofcolor.png
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--- a/examples/lessons/6_English_namesOfColor/assets/image/orange.png
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index c30427c..c30427c 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/orange_Clicked.png
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index c451c93..c451c93 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/pink_glass.png
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--- a/examples/lessons/6_English_namesOfColor/assets/image/red_bed_Clicked.png
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--- a/examples/lessons/6_English_namesOfColor/assets/image/stink.png
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--- a/examples/lessons/6_English_namesOfColor/assets/image/title_block_lt.png
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--- a/examples/lessons/6_English_namesOfColor/assets/image/title_block_rt.png
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--- a/examples/lessons/6_English_namesOfColor/assets/image/tree.png
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index 624914b..624914b 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/turtle.png
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index 9ffb0c2..9ffb0c2 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/turtle_Clicked.png
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index bc42578..bc42578 100755
--- a/examples/lessons/6_English_namesOfColor/assets/image/zoo.png
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index 2eb386d..2eb386d 100755
--- a/examples/lessons/6_English_namesOfColor/css/lesson.css
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--- a/examples/lessons/6_English_namesOfColor/index.html
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index 487befc..487befc 100755
--- a/examples/lessons/6_English_namesOfColor/js/Copy of lesson.js
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diff --git a/examples/lessons/6_English_namesOfColor/js/jquery-1.4.js b/lessons/lessons/6_English_namesOfColor/js/jquery-1.4.js
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--- a/examples/lessons/6_English_namesOfColor/js/jquery-1.4.js
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diff --git a/examples/lessons/6_English_namesOfColor/js/karma.js b/lessons/lessons/6_English_namesOfColor/js/karma.js
index 03f027b..03f027b 100755
--- a/examples/lessons/6_English_namesOfColor/js/karma.js
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diff --git a/examples/lessons/6_English_oneOrMany/assets/audio/correct.ogg b/lessons/lessons/6_English_oneOrMany/assets/audio/correct.ogg
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index 99fd5a2..99fd5a2 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/aeroplane.png
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--- a/examples/lessons/6_English_oneOrMany/assets/image/backImage.png
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--- a/examples/lessons/6_English_oneOrMany/assets/image/bg_footer.png
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index c43c5f7..c43c5f7 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/btn_ole_hover.png
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--- a/examples/lessons/6_English_oneOrMany/assets/image/btn_play_again.png
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index ebb8f8c..ebb8f8c 100755
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index 07d6e45..07d6e45 100755
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index 811ce78..811ce78 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/btn_start_hover.png
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index e0bcc24..e0bcc24 100755
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index 42998c8..42998c8 100755
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index 84fc229..84fc229 100755
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index aa0474e..aa0474e 100755
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index ca9b9db..ca9b9db 100755
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index 90afbd6..90afbd6 100755
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index 2c63613..2c63613 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/desk.png
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index 74ac1ff..74ac1ff 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/dot.png
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index 6467a4b..6467a4b 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/elephant.png
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diff --git a/examples/lessons/6_English_oneOrMany/assets/image/help.png b/lessons/lessons/6_English_oneOrMany/assets/image/help.png
index 21ae5e0..21ae5e0 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/help.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/help.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/incorrect.png b/lessons/lessons/6_English_oneOrMany/assets/image/incorrect.png
index 49ee2a2..49ee2a2 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/incorrect.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/incorrect.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/jackel.png b/lessons/lessons/6_English_oneOrMany/assets/image/jackel.png
index 88d7463..88d7463 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/jackel.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/jackel.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/kite.png b/lessons/lessons/6_English_oneOrMany/assets/image/kite.png
index 2eb6ded..2eb6ded 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/kite.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/kite.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/ladder.png b/lessons/lessons/6_English_oneOrMany/assets/image/ladder.png
index 84f8b9f..84f8b9f 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/ladder.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/ladder.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/monkey.png b/lessons/lessons/6_English_oneOrMany/assets/image/monkey.png
index 6c8dce0..6c8dce0 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/monkey.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/monkey.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/objects.png b/lessons/lessons/6_English_oneOrMany/assets/image/objects.png
index 828a1a2..828a1a2 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/objects.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/objects.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/rhino.png b/lessons/lessons/6_English_oneOrMany/assets/image/rhino.png
index d853865..d853865 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/rhino.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/rhino.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/ship.png b/lessons/lessons/6_English_oneOrMany/assets/image/ship.png
index a732c86..a732c86 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/ship.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/ship.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/snake.png b/lessons/lessons/6_English_oneOrMany/assets/image/snake.png
index 103e9a5..103e9a5 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/snake.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/snake.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/soap.png b/lessons/lessons/6_English_oneOrMany/assets/image/soap.png
index a7a4826..a7a4826 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/soap.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/soap.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/tempo.png b/lessons/lessons/6_English_oneOrMany/assets/image/tempo.png
index e823d6a..e823d6a 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/tempo.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/tempo.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/tiger.png b/lessons/lessons/6_English_oneOrMany/assets/image/tiger.png
index 4228ecf..4228ecf 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/tiger.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/tiger.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/title_block_lt.png b/lessons/lessons/6_English_oneOrMany/assets/image/title_block_lt.png
index 4696182..4696182 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/title_block_lt.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/title_block_lt.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/title_block_rt.png b/lessons/lessons/6_English_oneOrMany/assets/image/title_block_rt.png
index 37cc44a..37cc44a 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/title_block_rt.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/title_block_rt.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/transportation.png b/lessons/lessons/6_English_oneOrMany/assets/image/transportation.png
index ce0e783..ce0e783 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/transportation.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/transportation.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/truck.png b/lessons/lessons/6_English_oneOrMany/assets/image/truck.png
index 6b86748..6b86748 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/truck.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/truck.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/turtle.png b/lessons/lessons/6_English_oneOrMany/assets/image/turtle.png
index d679b9b..d679b9b 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/turtle.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/turtle.png
diff --git a/examples/lessons/6_English_oneOrMany/assets/image/wild.png b/lessons/lessons/6_English_oneOrMany/assets/image/wild.png
index a8cc09e..a8cc09e 100755
--- a/examples/lessons/6_English_oneOrMany/assets/image/wild.png
+++ b/lessons/lessons/6_English_oneOrMany/assets/image/wild.png
diff --git a/examples/lessons/6_English_oneOrMany/css/lesson.css b/lessons/lessons/6_English_oneOrMany/css/lesson.css
index 240e51e..240e51e 100755
--- a/examples/lessons/6_English_oneOrMany/css/lesson.css
+++ b/lessons/lessons/6_English_oneOrMany/css/lesson.css
diff --git a/examples/lessons/6_English_oneOrMany/css/ui.scoreboard.css b/lessons/lessons/6_English_oneOrMany/css/ui.scoreboard.css
index 11cdbb5..11cdbb5 100755
--- a/examples/lessons/6_English_oneOrMany/css/ui.scoreboard.css
+++ b/lessons/lessons/6_English_oneOrMany/css/ui.scoreboard.css
diff --git a/examples/lessons/6_English_oneOrMany/index.html b/lessons/lessons/6_English_oneOrMany/index.html
index 7068eb2..7068eb2 100755
--- a/examples/lessons/6_English_oneOrMany/index.html
+++ b/lessons/lessons/6_English_oneOrMany/index.html
diff --git a/examples/lessons/6_English_oneOrMany/js/jquery-1.4.js b/lessons/lessons/6_English_oneOrMany/js/jquery-1.4.js
index a448490..a448490 100755
--- a/examples/lessons/6_English_oneOrMany/js/jquery-1.4.js
+++ b/lessons/lessons/6_English_oneOrMany/js/jquery-1.4.js
diff --git a/examples/lessons/6_English_oneOrMany/js/karma.js b/lessons/lessons/6_English_oneOrMany/js/karma.js
index 03f027b..03f027b 100755
--- a/examples/lessons/6_English_oneOrMany/js/karma.js
+++ b/lessons/lessons/6_English_oneOrMany/js/karma.js
diff --git a/examples/lessons/6_English_oneOrMany/js/lesson.js b/lessons/lessons/6_English_oneOrMany/js/lesson.js
index b53f945..b53f945 100755
--- a/examples/lessons/6_English_oneOrMany/js/lesson.js
+++ b/lessons/lessons/6_English_oneOrMany/js/lesson.js
diff --git a/examples/lessons/6_English_oneOrMany/js/ui.core.js b/lessons/lessons/6_English_oneOrMany/js/ui.core.js
index 5493e0a..5493e0a 100755
--- a/examples/lessons/6_English_oneOrMany/js/ui.core.js
+++ b/lessons/lessons/6_English_oneOrMany/js/ui.core.js
diff --git a/examples/lessons/6_English_oneOrMany/js/ui.draggable.js b/lessons/lessons/6_English_oneOrMany/js/ui.draggable.js
index 0402f0e..0402f0e 100755
--- a/examples/lessons/6_English_oneOrMany/js/ui.draggable.js
+++ b/lessons/lessons/6_English_oneOrMany/js/ui.draggable.js
diff --git a/examples/lessons/6_English_oneOrMany/js/ui.droppable.js b/lessons/lessons/6_English_oneOrMany/js/ui.droppable.js
index 8e7be33..8e7be33 100755
--- a/examples/lessons/6_English_oneOrMany/js/ui.droppable.js
+++ b/lessons/lessons/6_English_oneOrMany/js/ui.droppable.js
diff --git a/examples/lessons/6_English_oneOrMany/js/ui.scoreboard.js b/lessons/lessons/6_English_oneOrMany/js/ui.scoreboard.js
index 53a930a..53a930a 100755
--- a/examples/lessons/6_English_oneOrMany/js/ui.scoreboard.js
+++ b/lessons/lessons/6_English_oneOrMany/js/ui.scoreboard.js
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/apple.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/apple.wav
index aa15243..aa15243 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/apple.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/apple.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/banana.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/banana.wav
index 5066c59..5066c59 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/banana.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/banana.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/boat.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/boat.wav
index 5131b2a..5131b2a 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/boat.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/boat.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/book.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/book.wav
index dcdb483..dcdb483 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/book.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/book.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/bus.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/bus.wav
index 8db7671..8db7671 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/bus.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/bus.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/cake.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/cake.wav
index 07e78b6..07e78b6 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/cake.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/cake.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/car.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/car.wav
index 2733bfc..2733bfc 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/car.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/car.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/correct.ogg b/lessons/lessons/6_English_whatsThisLetter/assets/audio/correct.ogg
index a0d9e3a..a0d9e3a 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/correct.ogg
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/correct.ogg
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/cow.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/cow.wav
index edcece5..edcece5 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/cow.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/cow.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/flower.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/flower.wav
index c8710af..c8710af 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/flower.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/flower.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/hat.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/hat.wav
index 62ab73e..62ab73e 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/hat.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/hat.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/incorrect.ogg b/lessons/lessons/6_English_whatsThisLetter/assets/audio/incorrect.ogg
index 4805e55..4805e55 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/incorrect.ogg
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/incorrect.ogg
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/kite.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/kite.wav
index 6d8c65f..6d8c65f 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/kite.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/kite.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/lamp.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/lamp.wav
index d174df3..d174df3 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/lamp.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/lamp.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/pig.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/pig.wav
index 9b45e34..9b45e34 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/pig.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/pig.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/pigeon.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/pigeon.wav
index 4146930..4146930 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/pigeon.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/pigeon.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/rat.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/rat.wav
index 9d8723d..9d8723d 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/rat.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/rat.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/tomato.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/tomato.wav
index 86f1144..86f1144 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/tomato.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/tomato.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/audio/tree.wav b/lessons/lessons/6_English_whatsThisLetter/assets/audio/tree.wav
index 3444ed5..3444ed5 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/audio/tree.wav
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/audio/tree.wav
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/ant.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/ant.png
index 82a26bb..82a26bb 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/ant.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/ant.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/apple.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/apple.png
index a09c8c5..a09c8c5 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/apple.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/apple.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/banana.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/banana.png
index 5c1f1a1..5c1f1a1 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/banana.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/banana.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/bg_footer.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/bg_footer.png
index 8982264..8982264 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/bg_footer.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/bg_header.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/bg_header.png
index 98213f7..98213f7 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/bg_header.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/bg_title_block.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/bg_title_block.png
index 2c9dacf..2c9dacf 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/bg_title_block.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/bg_title_block.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/boat.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/boat.png
index cc41d58..cc41d58 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/boat.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/boat.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/book.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/book.png
index ec53795..ec53795 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/book.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/book.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_back.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_back.png
index d9fbf14..d9fbf14 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_back.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_back.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_back_hover.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_back_hover.png
index 0911fcc..0911fcc 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_back_hover.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_back_hover.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_help.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_help.png
index 6753e9c..6753e9c 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_help.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_help.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_help_hover.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_help_hover.png
index d3ccd92..d3ccd92 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_help_hover.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_help_hover.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_next.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_next.png
index 9d70993..9d70993 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_next.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_next.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_next_hover.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_next_hover.png
index 2cd4d37..2cd4d37 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_next_hover.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_next_hover.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_ole.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_ole.png
index 0e775e9..0e775e9 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_ole.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_ole.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_ole_hover.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_ole_hover.png
index c43c5f7..c43c5f7 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_ole_hover.png
+++ b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_ole_hover.png
diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_play_again.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_play_again.png
index 3594d18..3594d18 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_play_again.png
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index ebb8f8c..ebb8f8c 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_play_again_hover.png
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index 07d6e45..07d6e45 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_play_again_mouse_down.png
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index 32e5f20..32e5f20 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_start.png
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index 811ce78..811ce78 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_start_hover.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_start_mouse_down.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/btn_start_mouse_down.png
index 5acd43b..5acd43b 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/btn_start_mouse_down.png
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index d0db371..d0db371 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/bus.png
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index 569e7fd..569e7fd 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/cake.png
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--- a/examples/lessons/6_English_whatsThisLetter/assets/image/car.png
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index 205fd8e..205fd8e 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/cow.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/flower.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/flower.png
index 11ef0e7..11ef0e7 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/flower.png
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index 691ec6d..691ec6d 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/hat.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/help.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/help.png
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--- a/examples/lessons/6_English_whatsThisLetter/assets/image/help.png
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index c07a545..c07a545 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/kite.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/ladybird.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/ladybird.png
index 5b40810..5b40810 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/ladybird.png
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index ad94f45..ad94f45 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/lamp.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/pig.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/pig.png
index c523e35..c523e35 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/pig.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/pigeon.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/pigeon.png
index 6c0edd7..6c0edd7 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/pigeon.png
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index 44934a4..44934a4 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/rat.png
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--- a/examples/lessons/6_English_whatsThisLetter/assets/image/socks.png
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index 4696182..4696182 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/title_block_lt.png
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index 37cc44a..37cc44a 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/title_block_rt.png
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diff --git a/examples/lessons/6_English_whatsThisLetter/assets/image/tomato.png b/lessons/lessons/6_English_whatsThisLetter/assets/image/tomato.png
index f92c972..f92c972 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/tomato.png
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index d3df317..d3df317 100755
--- a/examples/lessons/6_English_whatsThisLetter/assets/image/tree.png
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index 462a640..462a640 100755
--- a/examples/lessons/6_English_whatsThisLetter/css/lesson.css
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diff --git a/examples/lessons/6_English_whatsThisLetter/css/ui.scoreboard.css b/lessons/lessons/6_English_whatsThisLetter/css/ui.scoreboard.css
index 11cdbb5..11cdbb5 100755
--- a/examples/lessons/6_English_whatsThisLetter/css/ui.scoreboard.css
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index feec44a..feec44a 100755
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index a448490..a448490 100755
--- a/examples/lessons/6_English_whatsThisLetter/js/jquery-1.4.js
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index fefa670..fefa670 100755
--- a/examples/lessons/6_English_whatsThisLetter/js/jquery.watermarkinput.js
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diff --git a/examples/lessons/6_English_whatsThisLetter/js/karma.js b/lessons/lessons/6_English_whatsThisLetter/js/karma.js
index 03f027b..03f027b 100755
--- a/examples/lessons/6_English_whatsThisLetter/js/karma.js
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diff --git a/examples/lessons/6_English_whatsThisLetter/js/lesson.js b/lessons/lessons/6_English_whatsThisLetter/js/lesson.js
index d6860e1..d6860e1 100755
--- a/examples/lessons/6_English_whatsThisLetter/js/lesson.js
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index 9c6e892..9c6e892 100755
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index 5493e0a..5493e0a 100755
--- a/examples/lessons/6_English_whatsThisLetter/js/ui.core.js
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diff --git a/examples/lessons/6_English_whatsThisLetter/js/ui.scoreboard.js b/lessons/lessons/6_English_whatsThisLetter/js/ui.scoreboard.js
index 53a930a..53a930a 100755
--- a/examples/lessons/6_English_whatsThisLetter/js/ui.scoreboard.js
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/apple.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/apple.wav
index aa15243..aa15243 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/apple.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/banana.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/banana.wav
index 5066c59..5066c59 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/banana.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/boat.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/boat.wav
index 5131b2a..5131b2a 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/boat.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/book.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/book.wav
index dcdb483..dcdb483 100755
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/bus.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/bus.wav
index 8db7671..8db7671 100755
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index 07e78b6..07e78b6 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/cake.wav
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index 2733bfc..2733bfc 100755
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index a0d9e3a..a0d9e3a 100755
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index edcece5..edcece5 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/cow.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/flower.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/flower.wav
index c8710af..c8710af 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/flower.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/hat.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/hat.wav
index 62ab73e..62ab73e 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/hat.wav
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index 4805e55..4805e55 100755
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index 6d8c65f..6d8c65f 100755
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index d174df3..d174df3 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/lamp.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/pig.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/pig.wav
index 9b45e34..9b45e34 100755
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index 4146930..4146930 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/pigeon.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/rat.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/rat.wav
index 9d8723d..9d8723d 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/rat.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/tomato.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/tomato.wav
index 86f1144..86f1144 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/audio/tomato.wav
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diff --git a/examples/lessons/6_English_whatsThisWord/assets/audio/tree.wav b/lessons/lessons/6_English_whatsThisWord/assets/audio/tree.wav
index 3444ed5..3444ed5 100755
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index 82a26bb..82a26bb 100755
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index a09c8c5..a09c8c5 100755
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index 5c1f1a1..5c1f1a1 100755
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index 8982264..8982264 100755
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index 98213f7..98213f7 100755
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index 2c9dacf..2c9dacf 100755
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index cc41d58..cc41d58 100755
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index ec53795..ec53795 100755
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index d9fbf14..d9fbf14 100755
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index 0911fcc..0911fcc 100755
--- a/examples/lessons/6_English_whatsThisWord/assets/image/btn_back_hover.png
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index 6753e9c..6753e9c 100755
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index d3ccd92..d3ccd92 100755
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