From e0f6caa28b9f7da7db631c2d1536675f69483f01 Mon Sep 17 00:00:00 2001
From: wwdillingham <wwdillingham@sugarlabs.org>
Date: Fri, 07 Aug 2009 17:44:48 +0000
Subject: tabulating 'strikes' against student

---
diff --git a/4.N.10_Parser.php b/4.N.10_Parser.php
index 453009c..bf2e7a8 100644
--- a/4.N.10_Parser.php
+++ b/4.N.10_Parser.php
@@ -76,7 +76,7 @@ for (i=0;i<=$numRecords;i++)
 		 	if ($submitted_sum == $correct_sum)
 		 	{
 		 		$student_num_correct[$student_id]++;
-				$question_num_correct[$question_id]++;
+				//$question_num_correct[$question_id]++; will only ever be one
 
 							 		
 		 		
@@ -92,7 +92,7 @@ for (i=0;i<=$numRecords;i++)
 						//determine subtraction
 						if ($previous_response[$question_id] == "o") // if you previously overpaid
 						{
-							
+							$correct_subtraction[$student_id]++;							
 						}
 
 
@@ -120,6 +120,7 @@ for (i=0;i<=$numRecords;i++)
 						}
 						elseif($previous_response[$question_id] == "o")
 						{
+							$strikes[$student_id]++;
 						}	 				
 		 			} 
 
@@ -140,7 +141,7 @@ for (i=0;i<=$numRecords;i++)
 		 			{
 						if($previous_response[$question_id] == "u")
 						{
-
+							$strikes[$student_id]++;
 						}
 						elseif($previous_response[$question_id] == "o")
 						{
diff --git a/4.N.10_Parser.php~ b/4.N.10_Parser.php~
index fa274ec..453009c 100644
--- a/4.N.10_Parser.php~
+++ b/4.N.10_Parser.php~
@@ -88,6 +88,14 @@ for (i=0;i<=$numRecords;i++)
 		 				//We can assume it was initally wrong because gcompris money cents would not have a second record of a question_id
 		 				// if it was correct initially.
 		 				//TODO - determine whether wrong means previously overpaid or previously underpaid 
+
+						//determine subtraction
+						if ($previous_response[$question_id] == "o") // if you previously overpaid
+						{
+							
+						}
+
+
 		 				
 		 			} 
 
@@ -143,9 +151,27 @@ for (i=0;i<=$numRecords;i++)
 
 			$previous_response[$question_id] = "u"
 		 	}
+
+
+//*******************************************************Output****************************************************
+// addition can be determined if a student gets > 70% of the questions correct on their first attempt.
+// subtraction can be determined if for > 70% of the questions the student initially over-paid, they immediately follow up with a correct payment. 
+
+// If a student overpays and then increases their payment, or underpays, followed by an even lower payment it can be inferred the student does not
+// understand the concepts of /ddition or subtraction with money.
+//    * If for > 10% of the questions the student makes this mistake. He or she gets a "no" for addition and subtraction. 
+
+
+foreach ($Class as $student_id)
+{
+	
+	
+} //end foreach
 			
 						
 	}
 }	
 
+fclose($fp); //close 4.n.10.dat
+
 ?>
--
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