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Libertus, Melissa E.; Feigenson, Lisa; Halberda, Justin – Learning and Individual Differences, 2013
Previous research shows that children's ability to estimate numbers of items using their Approximate Number System (ANS) predicts later math ability. To more closely examine the predictive role of early ANS acuity on later abilities, we assessed the ANS acuity, math ability, and expressive vocabulary of preschoolers twice, six months apart. We…
Descriptors: Preschool Children, Number Systems, Mathematics, Nonverbal Ability