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Direct linkBailey, Drew H.; Fuchs, Lynn S.; Gilbert, Jennifer K.; Geary, David C.; Fuchs, Douglas – Child Development, 2020
We present first-grade, second-grade, and third-grade impacts for a first-grade intervention targeting the conceptual and procedural bases that support arithmetic. At-risk students (average age at pretest = 6.5) were randomly assigned to three conditions: a control group (n = 224) and two variants of the intervention (same conceptual instruction…
Descriptors: Grade 1, Grade 2, Grade 3, Elementary School Students
Vukovic, Rose K.; Fuchs, Lynn S.; Geary, David C.; Jordan, Nancy C.; Gersten, Russell; Siegler, Robert S. – Child Development, 2014
Longitudinal associations of domain-general and numerical competencies with individual differences in children's understanding of fractions were investigated. Children (n = 163) were assessed at 6 years of age on domain-general (nonverbal reasoning, language, attentive behavior, executive control, visual-spatial memory) and numerical (number…
Descriptors: Children, Individual Differences, Mathematics, Arithmetic
Peer reviewedGeary, David C.; And Others – Child Development, 1996
Assessed the arithmetical competencies of 105 American and 104 Chinese elementary school students at the beginning and end of the U.S. school year. Results suggest the Chinese advantage in early mathematical development is related to a combination of language- and school-related factors. (MDM)
Descriptors: Age Differences, Arithmetic, Computation, Cross Cultural Studies
