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Mix, Kelly S.; Bower, Corinne A.; Hancock, Gregory R.; Yuan, Lei; Smith, Linda B. – Child Development, 2022
Place value concepts were measured longitudinally from kindergarten (2017) to first grade (2018) in a diverse sample (n = 279; M[subscript age] = 5.76 years, SD = 0.55; 135 females; 41% Black, 38% White, 8% Asian, 12% Latino). Children completed three syntactic tasks that required an explicit understanding of base-10 symbols and three approximate…
Descriptors: Kindergarten, Child Development, Number Concepts, Longitudinal Studies