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Direct linkPellegrini, Marta; Lake, Cynthia; Neitzel, Amanda; Slavin, Robert E. – Center for Research and Reform in Education, 2020
This article reviews research on the achievement outcomes of elementary mathematics programs. 85 rigorous experimental studies evaluated 64 programs in grades K-5. Programs were organized in 6 categories. Particularly positive outcomes were found for tutoring programs. Positive outcomes were seen in studies focused on professional development for…
Descriptors: Elementary School Mathematics, Elementary School Teachers, Mathematics Teachers, Tutoring
Pellegrini, Marta; Lake, Cynthia; Inns, Amanda; Slavin, Robert E. – Center for Research and Reform in Education, 2018
This article reviews research on the mathematics achievement outcomes of all programs with at least one study meeting inclusion criteria. 78 studies evaluated 61 programs in grades K-5. The studies were very high in quality, with 65 (83%) randomized and 13 (17%) quasi-experimental evaluations. Programs were organized in 8 categories. Particularly…
Descriptors: Elementary School Mathematics, Mathematics Achievement, Program Effectiveness, Tutoring
Cheung, Alan C. K.; Slavin, Robert E. – Center for Research and Reform in Education, 2012
This review synthesizes research on English reading outcomes of all types of programs for Spanish-dominant ELLs in elementary schools. It is divided into two major sections. One focuses on studies of language of instruction, and one on reading approaches for ELLs other than bilingual education. A total of 14 qualifying studies met the inclusion…
Descriptors: Tutoring, Reading Programs, Minority Group Students, Bilingual Education
