http://www.helium.com/knowledge/291129-why-installing-cameras-in-exam-halls-cannot-stop-students-cheating.xml Helium.com > Education (Other) > Why installing cameras in exam halls cannot stop students cheating en-us Copyright Helium.com Tue, 03 Nov 2009 02:09:30 GMT Tue, 03 Nov 2009 02:09:30 GMT