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Download full textClements, Douglas H.; Sarama, Julie; Layzer, Carolyn; Unlu, Fatih; Wolfe, Christopher B.; Spitler, Mary Elaine – Society for Research on Educational Effectiveness, 2013
Education needs generalizable models to scale up evidence-based practices and programs and longitudinal research evaluating the persistence of the effect of their implementation. This is particularly important given the "deep, systemic incapacity of U.S. schools, and the practitioners who work in them, to develop, incorporate, and extend new…
Descriptors: Longitudinal Studies, Mathematics Instruction, Instructional Effectiveness, Technology Uses in Education
Clements, Douglas H.; Sarama, Julie; Farran, Dale; Lipsey, Mark; Hofer, Kerry G.; Bilbrey, Carol – Society for Research on Educational Effectiveness, 2011
Studies show that the mathematics test-score gap is evident at every level of schooling and can be linked to students' earlier performance. For example, a mathematics performance gap was found in children as young as three years of age (Case & Griffin, 1990; Jordan, Huttenlocher, & Levine, 1992). Addressing the mathematics performance gap…
Descriptors: Preschool Curriculum, Mathematics Curriculum, Urban Schools, Curriculum Evaluation
