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Nye, Barbara; Hedges, Larry V.; Konstantopoulos, Spyros – Educational Evaluation and Policy Analysis, 1999
Analyzed data from a five-year followup of students in Tennessee's Student/Teacher Achievement Ratio (STAR) project, a four-year large-scale randomized examination of the effects of class size on academic achievement. Results suggest that class-size benefits persist for at least five years and remain large enough to be important to educational…
Descriptors: Academic Achievement, Class Size, Educational Policy, Educational Research