Targeted school-based interventions for improving reading and mathematics for students with or at risk of academic difficulties in Grades K-6: A systematic review.

Campbell Syst Rev · 2021 · PMC8356298 · PMID 37131926

Europe PMC DOI

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highly significantno p-value reported

There is substantial variation around this average: the τ 2 is 0.70, the I 2 is 96%, and the Q‐ statistic is 3949, which is highly significant.

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