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Ngu, Bing Hiong; Yeung, Alexander Seeshing; Phan, Huy P.; Hong, Kian Sam; Usop, Hasbee – Journal of Experimental Education, 2018
In an experiment, secondary students from Australia and Malaysia (n = 130) were randomly assigned to one of three approaches (equation, unitary, unitary-pictorial) to learn how to solve challenging percentage-change problems. In line with the differential types of cognitive load associated with the three approaches, the unitary-approach group…
Descriptors: Problem Solving, Cognitive Processes, Difficulty Level, Cross Cultural Studies