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Baumert, Jurgen; Nagy, Gabriel; Lehmann, Rainer – Child Development, 2012
This article examines the development of social and ethnic disparities in academic achievement in elementary schooling. It investigated whether reading and mathematics development in 136 mixed-ability classes shows path-dependent processes of cumulative advantage (Matthew effects) from Grades 4 to 6 (Grade 4 mean age = 10.62, SD = 0.57) resulting…
Descriptors: Grade 4, Grade 5, Grade 6, Elementary School Students