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Jaciw, Andrew P.; Hegseth, Whitney Michelle; Lin, Li; Toby, Megan; Newman, Denis; Ma, Boya; Zacamy, Jenna – Journal of Research on Educational Effectiveness, 2016
This study investigates, through a cluster randomized trial, the impact of "Math in Focus," a core mathematics program modeled after instructional approaches used in Singapore, on third- through fifth-grade students' achievement in mathematics. The program is currently being used in more than 400 school districts in the United States.…
Descriptors: Foreign Countries, Randomized Controlled Trials, Mathematics Instruction, Grade 3
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Halpin, Peter F.; Torrente, Catalina – Society for Research on Educational Effectiveness, 2014
Using reliable and valid measures of students' outcomes which are sensitive to change is critical for obtaining interpretable and therefore useful results from evaluations of school-based interventions. While measurement development for use in experimental evaluations receives a great deal of attention in the U.S., it lags behind in low-income…
Descriptors: Foreign Countries, Outcome Measures, Outcomes of Education, Cluster Grouping