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Scalise, Nicole R.; Purpura, David J. – Journal of Educational Psychology, 2022
There is evidence of a relation between the approximate number system (ANS) and later mathematics achievement. Researchers have proposed various mediators of this relation, including executive functioning (EF), numeral knowledge, and mathematical language. The goal of the present study was to determine which factors mediate the relation between…
Descriptors: Preschool Children, Number Systems, Mathematics Achievement, Correlation
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van Marle, Kristy; Chu, Felicia W.; Li, Yaoran; Geary, David C. – Developmental Science, 2014
The study assessed the relations among acuity of the inherent approximate number system (ANS), performance on measures of symbolic quantitative knowledge, and mathematics achievement for a sample of 138 (64 boys) preschoolers. The Weber fraction (a measure of ANS acuity) and associated task accuracy were significantly correlated with mathematics…
Descriptors: Preschool Children, Child Development, Number Systems, Numeracy
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Blankson, A. Nayena; O'Brien, Marion; Leerkes, Esther M.; Calkins, Susan D.; Marcovitch, Stuart D. – Merrill-Palmer Quarterly: Journal of Developmental Psychology, 2015
We examined the impact of television viewing at ages 3 and 4 on vocabulary and at age 5 on executive functioning in the context of home learning environment and parental scaffolding. Children (N = 263) were seen in the lab when they were 3 years old and then again at ages 4 and 5. Parents completed measures assessing child television viewing and…
Descriptors: Television Viewing, Vocabulary Development, Language Acquisition, Age Differences