From c2f62f8670d611f32fd0c2711b708909819d75bc Mon Sep 17 00:00:00 2001
From: wwdillingham <wwdillingham@sugarlabs.org>
Date: Fri, 07 Aug 2009 18:31:57 +0000
Subject:  or not

---
diff --git a/4.N.10_Parser.php b/4.N.10_Parser.php
index 8f2f34c..9123494 100644
--- a/4.N.10_Parser.php
+++ b/4.N.10_Parser.php
@@ -155,7 +155,7 @@ for (i=0;i<=$numRecords;i++)
 
 			$previous_response[$question_id] = "u"
 		 	}
-
+		}//end while()
 
 //*******************************************************Output****************************************************
 // addition can be determined if a student gets > 70% of the questions correct on their first attempt.
@@ -167,15 +167,25 @@ for (i=0;i<=$numRecords;i++)
 //    * If for > 10% of the questions the student makes this mistake. He or she gets a "no" for addition and subtraction. 
 
 
+
+
 //****************** Addition Yes / No ***************
-foreach ($Class as $student_id)
+foreach ($Class as $student)
 {
-	if(
+	if( $num_correct[$student] >= ( .7 * ($num_submissions))
+	{
+		$understands_addition = "no"
+	}
+	else
+	{
+		$understands_addition = "yes"
+	}
+		
 	
 } //end foreach
 			
 						
-	}
+	
 }	
 
 fclose($fp); //close 4.n.10.dat
diff --git a/4.N.10_Parser.php~ b/4.N.10_Parser.php~
index bf2e7a8..8f2f34c 100644
--- a/4.N.10_Parser.php~
+++ b/4.N.10_Parser.php~
@@ -70,12 +70,15 @@ for (i=0;i<=$numRecords;i++)
 		 	
 			//Need to determine which attempt this is for this particular question
 		 	$attempts[$question_id]++;
+
+			//determine total number of submissions of a student
+			$num_submissions[$student_id]++; //$num_incorrect[] = (num_submissions[] - num_correct[])
 		 			 	
 		 	//*****************************Case: Correct Submission ******************************
 		 	//How many correct submissions are there - important for determining percentages for yes/no 
 		 	if ($submitted_sum == $correct_sum)
 		 	{
-		 		$student_num_correct[$student_id]++;
+		 		$num_correct[$student_id]++;
 				//$question_num_correct[$question_id]++; will only ever be one
 
 							 		
@@ -160,12 +163,14 @@ for (i=0;i<=$numRecords;i++)
 
 // 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. 
 
 
+//****************** Addition Yes / No ***************
 foreach ($Class as $student_id)
 {
-	
+	if(
 	
 } //end foreach
 			
--
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