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Download full textCary, Mari Strand; Doabler, Christian; Clarke, Benjamin; Fien, Hank; Baker, Scott K.; Jungjohann, Kathy J. – Society for Research on Educational Effectiveness, 2013
The low level of mathematics performance of U.S. students in relation to national standards and in international comparisons has concerned educators and policy makers for many years. The authors' primary goals were to design a feasible and usable intervention and gather data on the promise of the intervention to foster students' conceptual…
Descriptors: Grade 1, Intervention, Mathematics Instruction, Concept Formation
White, Thomas G.; Grissmer, David W.; Altenhofen, Shannon; Larson, Jennifer – Society for Research on Educational Effectiveness, 2013
The authors are presently in the fourth year of a six-year, lottery-based randomized control trial (RCT) studying the effectiveness of nine Colorado charter schools that have implemented Core Knowledge®. Core Knowledge (CK) is a comprehensive K-8 curriculum for language arts, math, science, social studies, visual arts, and music that is intended…
Descriptors: Charter Schools, Randomized Controlled Trials, Selective Admission, Competitive Selection
