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Direct linkCason, Marti; Young, Jamaal; Kuehnert, Eloise – Investigations in Mathematics Learning, 2019
This meta-analysis examines the effects of numerical competency development in mathematics classrooms. An exhaustive search of the quantitative literature yielded 17 studies with 39 effect sizes. The overall mean effect size, d = 0.88 (p < 0.05), indicates that there is a large positive summary effect of numerical competency development on…
Descriptors: Meta Analysis, Numeracy, Mathematics Instruction, Mathematics Achievement
