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Confrey, Jere – Educational Evaluation and Policy Analysis, 2006
This article summarizes the findings of the National Research Council (NRC) report "On Evaluating Curricular Effectiveness" and examines the reviews in middle grades mathematics undertaken by the What Works Clearinghouse (WWC). The NRC report reviewed and assessed 147 key evaluations of 13 National Science Foundation-supported K-12 mathematics…
Descriptors: Program Effectiveness, Elementary Secondary Education, Quasiexperimental Design, Content Analysis