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Direct linkWatts, Tyler W.; Clements, Douglas H.; Sarama, Julie; Wolfe, Christopher B.; Spitler, Mary Elaine; Bailey, Drew H. – Journal of Research on Educational Effectiveness, 2017
Early educational intervention effects typically fade in the years following treatment, and few studies have investigated why achievement impacts diminish over time. The current study tested the effects of a preschool mathematics intervention on two aspects of children's mathematical development. We tested for separate effects of the intervention…
Descriptors: Mathematics Education, Program Effectiveness, Mathematics Skills, Correlation
Download full textClements, 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
