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Direct linkPurpura, David J.; Lonigan, Christopher J. – American Educational Research Journal, 2013
Validating the structure of informal numeracy skills is critical to understanding the developmental trajectories of mathematics skills at early ages; however, little research has been devoted to construct evaluation of the Numbering, Relations, and Arithmetic Operations domains. This study was designed to address this knowledge gap by examining…
Descriptors: Arithmetic, Numeracy, Mathematics Skills, Training Methods
