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Slavin, Robert E.; Lake, Cynthia – Society for Research on Educational Effectiveness, 2009
One of the major series of reviews in elementary and secondary education is the Best Evidence Encyclopedia, or the BEE. Up to now, findings for systematic reviews have largely been restricted to the reviews themselves, with few cases in which lessons learned across many reviews using similar methods can be synthesized. The completion of the Best…
Descriptors: Evidence, Direct Instruction, Sample Size, Elementary Secondary Education


