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Laski, Elida V.; Schiffman, Joanna; Vasilyeva, Marina; Ermakova, Anna – AERA Open, 2016
This study investigated income group differences in kindergartners' and first graders' (N = 161) arithmetic by examining the link between accuracy and strategy use on simple and complex addition problems. Low-income children were substantially less accurate than high-income children, in terms of both percentage of correctly solved problems and the…
Descriptors: Kindergarten, Grade 1, Arithmetic, Accuracy