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Direct linkKuzmina, Yulia; Ivanova, Alina; Denisov, Ilya – Elementary School Journal, 2023
Various factors at the individual and school levels contribute to the impairment of academic achievement. We examined whether academic class composition, measured as average class achievement and class heterogeneity (variance in achievement within class), moderates the associations of inattentiveness and hyperactivity/impulsivity with academic…
Descriptors: Academic Achievement, Grade 1, Attention Span, Hyperactivity
