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Direct linkPellegrini, Marta; Lake, Cynthia; Neitzel, Amanda; Slavin, Robert E. – AERA Open, 2021
This article reviews research on the achievement outcomes of elementary mathematics programs; 87 rigorous experimental studies evaluated 66 programs in grades K-5. Programs were organized in six categories. Particularly positive outcomes were found for tutoring programs (effect size [ES] = +0.20, k = 22). Positive outcomes were also seen in…
Descriptors: Meta Analysis, Mathematics Education, Faculty Development, Benchmarking
