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Direct linkMunez, David; Orrantia, Josetxu; Rosales, Javier – Journal of Experimental Education, 2013
This study explored the effectiveness of external representations presented together with compare word problems, and whether such effectiveness was moderated by working memory. Participants were 49 secondary school students. Each participant solved 48 problems presented in 4 presentation types that included 2 difficulty treatments (number of steps…
Descriptors: Word Problems (Mathematics), Secondary School Students, Graphs, Accuracy
