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Dong, Nianbo – Society for Research on Educational Effectiveness, 2009
Using data from the Early Childhood Longitudinal Study, Kindergarten Class of 1998-99 (ECLS-K), this paper applied optimal propensity score matching method to evaluate the effects of Head Start on children's kindergarten retention, reading and math achievement in fall kindergarten comparing with center-based care. Both parametric and nonparametric…
Descriptors: Intervals, Program Evaluation, Disadvantaged Youth, Kindergarten