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Mark W. Lipsey; Christina Weiland; Hirokazu Yoshikawa; Sandra Jo Wilson; Kerry G. Hofer – Educational Evaluation and Policy Analysis, 2015
Much of the currently available evidence on the causal effects of public prekindergarten programs on school readiness outcomes comes from studies that use a regression-discontinuity design (RDD) with the age cutoff to enter a program in a given year as the basis for assignment to treatment and control conditions. Because the RDD has high internal…
Descriptors: Preschool Education, Preschool Children, School Readiness, School Entrance Age