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Download full textYli-Piipari, S.; Layne, T.; McCollins, T.; Knox, T. – JTRM in Kinesiology, 2016
The aim of the study was to examine the effect of a 4-week classroom physical activity break intervention on middle school students' health-related physical fitness. The study was a randomized controlled trial with students assigned to the experiment and control conditions. A convenience sample comprised 94 adolescents (experiment group n = 52;…
Descriptors: Middle School Students, Physical Activity Level, Intervention, Physical Fitness
Direct linkMontague, Marjorie; Krawec, Jennifer; Enders, Craig; Dietz, Samantha – Journal of Educational Psychology, 2014
The effects of a mathematical problem-solving intervention on students' problem-solving performance and math achievement were measured in a randomized control trial with 1,059 7th-grade students. The intervention, "Solve It!," is a research-based cognitive strategy instructional intervention that was shown to improve the problem-solving…
Descriptors: Middle School Students, Secondary School Mathematics, Mathematics Skills, Problem Solving
Konstantopoulos, Spyros; Miller, Shazia Rafiullah; van der Ploeg, Arie – Educational Evaluation and Policy Analysis, 2013
Interim assessments are increasingly common in U.S. schools. We use high-quality data from a large-scale school-level cluster randomized experiment to examine the impact of two well-known commercial interim assessment programs on mathematics and reading achievement in Indiana. Results indicate that the treatment effects are positive but not…
Descriptors: Mathematics Achievement, Reading Achievement, State Policy, Program Effectiveness
