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Geary, David C.; Scofield, John E.; Hoard, Mary K.; Nugent, Lara – Developmental Science, 2021
The study tested the hypotheses that boys will have an advantage learning the fractions number line and this advantage will be mediated by spatial abilities. Fractions number line and, as a contrast, fractions arithmetic performance were assessed for 342 adolescents, as was their intelligence, working memory, and various spatial abilities. Boys…
Descriptors: Males, Fractions, Spatial Ability, Attention

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