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WWC Quick Review Protocol for Group Design Studies that Estimate Average Treatment Effects, Version 2.1
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What Works Clearinghouse, 2012
What Works Clearinghouse (WWC) quick reviews (QRs) are designed to provide education practitioners and policymakers with timely, preliminary objective assessments of the quality of the research evidence from recently released research papers and reports that have received coverage in the media. These reviews focus primarily on studies of the…
Descriptors: Educational Research, Evidence Based Practice, Research Design, Evaluation Criteria