diff --git a/src/lab/exp10/quizconfig.js b/src/lab/exp10/quizconfig.js
index 34e066b..628a11d 100644
--- a/src/lab/exp10/quizconfig.js
+++ b/src/lab/exp10/quizconfig.js
@@ -19,7 +19,7 @@ correctchoices[5]='b'
 /////Don't edit beyond here//////////////////////////
 
 function gradeit(){
-var incorrect=null
+var correct=null
 for (q=1;q<=totalquestions;q++){
 	var thequestion=eval("document.myquiz.question"+q)
 	for (c=0;c<thequestion.length;c++){
@@ -27,17 +27,17 @@ for (q=1;q<=totalquestions;q++){
 		actualchoices[q]=thequestion[c].value
 		}
 		
-	if (actualchoices[q]!=correctchoices[q]){ //process an incorrect choice
-		if (incorrect==null)
-		incorrect=q
+	if (actualchoices[q]==correctchoices[q]){ //process an correct choice
+		if (correct==null)
+		correct=q
 		else
-		incorrect+="/"+q
+		correct+="/"+q
 		}
 	}
 
-if (incorrect==null)
-incorrect="a/b"
-document.cookie='q='+incorrect
+if (correct==null)
+correct="a/b"
+document.cookie='q='+correct
 if (document.cookie=='')
 alert("Your browser does not accept cookies. Please adjust your browser settings.")
 else
@@ -54,8 +54,8 @@ win2.document.write('<body bgcolor="#FFFFFF">')
 win2.document.write('<center><h3>Solution to Quiz</h3></center>')
 win2.document.write('<center><font face="Arial">')
 for (i=1;i<=totalquestions;i++){
-for (temp=0;temp<incorrect.length;temp++){
-if (i==incorrect[temp])
+for (temp=0;temp<correct.length;temp++){
+if (i==correct[temp])
 wrong=1
 }
 if (wrong==1){
@@ -66,6 +66,6 @@ else
 win2.document.write("Question "+i+"="+correctchoices[i]+"<br>")
 }
 win2.document.write('</center></font>')
-win2.document.write("<h5>Note: The solutions in red are the ones to the questions you had incorrectly answered.</h5>")
+win2.document.write("<h5>Note: The solutions in red are the ones to the questions you had correctly answered.</h5>")
 win2.document.close()
 }
diff --git a/src/lab/exp10/results.htm b/src/lab/exp10/results.htm
index 095bcfe..7a2d48e 100644
--- a/src/lab/exp10/results.htm
+++ b/src/lab/exp10/results.htm
@@ -22,7 +22,7 @@
           <td height="25"><p><input type="text" name="p" size="24"></td>
         </tr>
         <tr>
-          <td height="17" bgcolor="#D3FFA8"><strong><font face="Arial">The questions you got wrong:</font></strong></td>
+          <td height="17" bgcolor="#D3FFA8"><strong><font face="Arial">The questions you got correct:</font></strong></td>
           <td height="17"><p><textarea name="T2" rows="3" cols="24" wrap="virtual"></textarea></td>
         </tr>
         <tr>
@@ -51,14 +51,14 @@
 
 }
 
-var incorrect=results[parse].split("=")
-incorrect=incorrect[1].split("/")
-if (incorrect[incorrect.length-1]=='b')
-incorrect=""
-document.result[0].value=totalquestions-incorrect.length+" out of "+totalquestions
-document.result[2].value=(totalquestions-incorrect.length)/totalquestions*100+"%"
-for (temp=0;temp<incorrect.length;temp++)
-document.result[1].value+=incorrect[temp]+", "
+var correct=results[parse].split("=")
+correct=correct[1].split("/")
+if (correct[correct.length-1]=='b')
+correct=""
+document.result[0].value=correct.length+" out of "+totalquestions
+document.result[2].value=(correct.length)/totalquestions*100+"%"
+for (temp=0;temp<correct.length;temp++)
+document.result[1].value+=correct[temp]+", "
 
 
 </script>
diff --git a/src/lab/exp8/quizconfig.js b/src/lab/exp8/quizconfig.js
index f88620b..81083f5 100644
--- a/src/lab/exp8/quizconfig.js
+++ b/src/lab/exp8/quizconfig.js
@@ -18,7 +18,7 @@ correctchoices[4]='a'
 /////Don't edit beyond here//////////////////////////
 
 function gradeit(){
-var incorrect=null
+var correct=null
 for (q=1;q<=totalquestions;q++){
 	var thequestion=eval("document.myquiz.question"+q)
 	for (c=0;c<thequestion.length;c++){
@@ -26,17 +26,17 @@ for (q=1;q<=totalquestions;q++){
 		actualchoices[q]=thequestion[c].value
 		}
 		
-	if (actualchoices[q]!=correctchoices[q]){ //process an incorrect choice
-		if (incorrect==null)
-		incorrect=q
+	if (actualchoices[q]==correctchoices[q]){ //process an correct choice
+		if (correct==null)
+		correct=q
 		else
-		incorrect+="/"+q
+		correct+="/"+q
 		}
 	}
 
-if (incorrect==null)
-incorrect="a/b"
-document.cookie='q='+incorrect
+if (correct==null)
+correct="a/b"
+document.cookie='q='+correct
 if (document.cookie=='')
 alert("Your browser does not accept cookies. Please adjust your browser settings.")
 else
@@ -53,8 +53,8 @@ win2.document.write('<body bgcolor="#FFFFFF">')
 win2.document.write('<center><h3>Solution to Quiz</h3></center>')
 win2.document.write('<center><font face="Arial">')
 for (i=1;i<=totalquestions;i++){
-for (temp=0;temp<incorrect.length;temp++){
-if (i==incorrect[temp])
+for (temp=0;temp<correct.length;temp++){
+if (i==correct[temp])
 wrong=1
 }
 if (wrong==1){
@@ -65,6 +65,6 @@ else
 win2.document.write("Question "+i+"="+correctchoices[i]+"<br>")
 }
 win2.document.write('</center></font>')
-win2.document.write("<h5>Note: The solutions in red are the ones to the questions you had incorrectly answered.</h5>")
+win2.document.write("<h5>Note: The solutions in red are the ones to the questions you had correctly answered.</h5>")
 win2.document.close()
 }
diff --git a/src/lab/exp8/results.htm b/src/lab/exp8/results.htm
index 095bcfe..7a2d48e 100644
--- a/src/lab/exp8/results.htm
+++ b/src/lab/exp8/results.htm
@@ -22,7 +22,7 @@
           <td height="25"><p><input type="text" name="p" size="24"></td>
         </tr>
         <tr>
-          <td height="17" bgcolor="#D3FFA8"><strong><font face="Arial">The questions you got wrong:</font></strong></td>
+          <td height="17" bgcolor="#D3FFA8"><strong><font face="Arial">The questions you got correct:</font></strong></td>
           <td height="17"><p><textarea name="T2" rows="3" cols="24" wrap="virtual"></textarea></td>
         </tr>
         <tr>
@@ -51,14 +51,14 @@
 
 }
 
-var incorrect=results[parse].split("=")
-incorrect=incorrect[1].split("/")
-if (incorrect[incorrect.length-1]=='b')
-incorrect=""
-document.result[0].value=totalquestions-incorrect.length+" out of "+totalquestions
-document.result[2].value=(totalquestions-incorrect.length)/totalquestions*100+"%"
-for (temp=0;temp<incorrect.length;temp++)
-document.result[1].value+=incorrect[temp]+", "
+var correct=results[parse].split("=")
+correct=correct[1].split("/")
+if (correct[correct.length-1]=='b')
+correct=""
+document.result[0].value=correct.length+" out of "+totalquestions
+document.result[2].value=(correct.length)/totalquestions*100+"%"
+for (temp=0;temp<correct.length;temp++)
+document.result[1].value+=correct[temp]+", "
 
 
 </script>
diff --git a/src/lab/exp9/quizconfig.js b/src/lab/exp9/quizconfig.js
index 0ca48f3..e88f558 100644
--- a/src/lab/exp9/quizconfig.js
+++ b/src/lab/exp9/quizconfig.js
@@ -17,7 +17,7 @@ correctchoices[3]='a'
 /////Don't edit beyond here//////////////////////////
 
 function gradeit(){
-var incorrect=null
+var correct=null
 for (q=1;q<=totalquestions;q++){
 	var thequestion=eval("document.myquiz.question"+q)
 	for (c=0;c<thequestion.length;c++){
@@ -25,17 +25,17 @@ for (q=1;q<=totalquestions;q++){
 		actualchoices[q]=thequestion[c].value
 		}
 		
-	if (actualchoices[q]!=correctchoices[q]){ //process an incorrect choice
-		if (incorrect==null)
-		incorrect=q
+	if (actualchoices[q]==correctchoices[q]){ //process an correct choice
+		if (correct==null)
+		correct=q
 		else
-		incorrect+="/"+q
+		correct+="/"+q
 		}
 	}
 
-if (incorrect==null)
-incorrect="a/b"
-document.cookie='q='+incorrect
+if (correct==null)
+correct="a/b"
+document.cookie='q='+correct
 if (document.cookie=='')
 alert("Your browser does not accept cookies. Please adjust your browser settings.")
 else
@@ -52,8 +52,8 @@ win2.document.write('<body bgcolor="#FFFFFF">')
 win2.document.write('<center><h3>Solution to Quiz</h3></center>')
 win2.document.write('<center><font face="Arial">')
 for (i=1;i<=totalquestions;i++){
-for (temp=0;temp<incorrect.length;temp++){
-if (i==incorrect[temp])
+for (temp=0;temp<correct.length;temp++){
+if (i==correct[temp])
 wrong=1
 }
 if (wrong==1){
@@ -64,6 +64,6 @@ else
 win2.document.write("Question "+i+"="+correctchoices[i]+"<br>")
 }
 win2.document.write('</center></font>')
-win2.document.write("<h5>Note: The solutions in red are the ones to the questions you had incorrectly answered.</h5>")
+win2.document.write("<h5>Note: The solutions in red are the ones to the questions you had correctly answered.</h5>")
 win2.document.close()
 }
diff --git a/src/lab/exp9/results.htm b/src/lab/exp9/results.htm
index 095bcfe..7a2d48e 100644
--- a/src/lab/exp9/results.htm
+++ b/src/lab/exp9/results.htm
@@ -22,7 +22,7 @@
           <td height="25"><p><input type="text" name="p" size="24"></td>
         </tr>
         <tr>
-          <td height="17" bgcolor="#D3FFA8"><strong><font face="Arial">The questions you got wrong:</font></strong></td>
+          <td height="17" bgcolor="#D3FFA8"><strong><font face="Arial">The questions you got correct:</font></strong></td>
           <td height="17"><p><textarea name="T2" rows="3" cols="24" wrap="virtual"></textarea></td>
         </tr>
         <tr>
@@ -51,14 +51,14 @@
 
 }
 
-var incorrect=results[parse].split("=")
-incorrect=incorrect[1].split("/")
-if (incorrect[incorrect.length-1]=='b')
-incorrect=""
-document.result[0].value=totalquestions-incorrect.length+" out of "+totalquestions
-document.result[2].value=(totalquestions-incorrect.length)/totalquestions*100+"%"
-for (temp=0;temp<incorrect.length;temp++)
-document.result[1].value+=incorrect[temp]+", "
+var correct=results[parse].split("=")
+correct=correct[1].split("/")
+if (correct[correct.length-1]=='b')
+correct=""
+document.result[0].value=correct.length+" out of "+totalquestions
+document.result[2].value=(correct.length)/totalquestions*100+"%"
+for (temp=0;temp<correct.length;temp++)
+document.result[1].value+=correct[temp]+", "
 
 
 </script>
