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Overviews, or syntheses of research syntheses, have become a popular approach to synthesizing the rapidly expanding body of research and systematic reviews. Despite their popularity, few guidelines exist and the state of the field in education is unclear. The purpose of this study is to describe the prevalence and current state of overviews of education research and to provide further guidance for conducting overviews and advance the evolution of overview methods. A comprehensive search acrossdoi:10.3102/0034654316631117 fatcat:5wudx624rvfvtiyupueniduiwa