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Early Development of Quantity to Number-Word Linkage as a Precursor of Mathematical School Achievement and Mathematical Difficulties: Findings from a Four-Year Longitudinal Study
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Krajewski, Kristin; Schneider, Wolfgang – Learning and Instruction, 2009
This article reports results of a four-year longitudinal study that investigated the impact of specific and non-specific precursors on mathematical school achievement. Preschool quantity-number competencies (QNC) predicted mathematical achievement in primary school. Furthermore, basic arithmetic fact retrieval in Grade 1 had an impact on early…
Descriptors: Socioeconomic Status, Arithmetic, Nonverbal Ability, Kindergarten