Numerical estimation strategies are correlated with math ability in school-aged children

Chenmu Xing,Alexandra Zax, Emilie George,Jessica Taggart,Ilona Bass,Hilary Barth

Cognitive Development（2021）

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摘要

•Proportion-based number line strategies were linked with math ability at age 6–8.•Bias in number line placements was also linked with children’s math ability.•Approximate Number System (ANS) acuity also explained variance in math ability.•Number line estimation and ANS task performance appear to be independent.

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关键词

Numerical cognition,Number line estimation,Number sense,Proportion estimation,Math ability

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