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Direct linkWilliams, Ryan; Citkowicz, Martyna; Miller, David I.; Lindsay, Jim; Walters, Kirk – Journal of Research on Educational Effectiveness, 2022
Since the standards-based education movement began in the early 1990s, mathematics education reformers have developed and evaluated many interventions to support students in mastering more rigorous content. We conducted a systematic review and meta-analysis of U.S. PreK-12 mathematics intervention effects from 1991 to 2017 to study sources of…
Descriptors: Meta Analysis, Mathematics Education, Educational Change, Difficulty Level
