Cognitive processing imposes a load known as cognitive load. From Cognitive Load Theory (CLT) perspective conventional problem solving consumes much of the cognitive resources and imposes high cognitive load. Problem solving in early phases imposes unnecessary cognitive load which does not contribute to learning. CLT based worked examples and problem completion effects in improving mathematical performance and in reducing Cognitive Load of sixth grade students are analyzed in the present study. Results revealed that worked examples and problem completion effects helps in improving performance and reduce cognitive load. Mathematical educators have to recognise the importance of worked examples and problem completion effects in problem solving.
Cognitive processing, Cognitive load, Cognitive Load Theory, Worked examples, Problem completion effect