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Download full textPurnama, Pratama Wahyu; Retnowati, Endah – Journal of Research and Advances in Mathematics Education, 2021
Similarity is a topic in Geometry which investigates similar elements of a plane. This topic has a high complexity that generates cognitive load in working memory. A deep understanding of the concept is needed to solve similarity problems. Based on cognitive load theory, learning by goal-free problems is suggested since it can minimize cognitive…
Descriptors: Problem Solving, Cooperative Learning, Geometry, Mathematics Instruction
