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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
Peer reviewedMalouff, John M.; Thorsteinsson, Einar B. – Australian Journal of Education, 2016
This article provides a meta-analysis of experimental research findings on the existence of bias in subjective grading of student work such as essay writing. Twenty-three analyses, from 20 studies, with a total of 1935 graders, met the inclusion criteria for the meta-analysis. All studies involved graders being exposed to a specific type of…
Descriptors: Racial Bias, Meta Analysis, Educational Research, Grading
