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Direct linkLibertus, Melissa E.; Feigenson, Lisa; Halberda, Justin; Landau, Barbara – Developmental Science, 2014
All numerate humans have access to two systems of number representation: an exact system that is argued to be based on language and that supports formal mathematics, and an Approximate Number System (ANS) that is present at birth and appears independent of language. Here we examine the interaction between these two systems by comparing the…
Descriptors: Congenital Impairments, Genetic Disorders, Mental Retardation, Number Systems
