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Direct linkBonny, Justin W.; Lourenco, Stella F. – Journal of Experimental Child Psychology, 2013
Humans rely on two main systems of quantification; one is nonsymbolic and involves approximate number representations (known as the approximate number system or ANS), and the other is symbolic and allows for exact calculations of number. Despite the pervasiveness of the ANS across development, recent studies with adolescents and school-aged…
Descriptors: Preschool Children, Number Systems, Mathematics Achievement, Child Development
