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Mix, Kelly S.; Levine, Susan C.; Cheng, Yi-Ling; Stockton, Jerri DaSha; Bower, Corinne – Journal of Educational Psychology, 2021
A pretest-training-posttest design assessed whether training to improve spatial skills also improved mathematics performance in elementary-aged children. First grade students (mean age = 7 years, n = 134) and sixth grade students (mean age = 12 years, n = 124) completed training in 1 of 2 spatial skills--spatial visualization or form…
Descriptors: Grade 1, Grade 6, Mathematics Achievement, Spatial Ability
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McNeil, Nicole M.; Weinberg, Aaron; Hattikudur, Shanta; Stephens, Ana C.; Asquith, Pamela; Knuth, Eric J.; Alibali, Martha W. – Journal of Educational Psychology, 2010
This study examined how literal symbols affect students' understanding of algebraic expressions. Middle school students (N = 322) were randomly assigned to 1 of 3 conditions in which they were asked to interpret an expression (e.g., 4c + 3b) in a story problem. Each literal symbol represented the price of an item. In the c-and-b condition, the…
Descriptors: Middle School Students, Textbooks, Mnemonics, Algebra