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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
Peer reviewedWillerman, Lee; And Others – Journal of Educational Psychology, 1979
Adoptive parents and their adoptive and natural children took IQ tests. Speed of solution correlated with verbal IQ and .51 with performance IQ among the parents. Mothers' speed correlated negligibly with scores of adoptive and natural children. Fathers' speed correlated more with their natural than adopted children's performance scores.…
Descriptors: Adopted Children, Children, Correlation, Elementary Secondary Education
