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Fuchs, Lynn S.; Sterba, Sonya K.; Fuchs, Douglas; Malone, Amelia S. – Journal of Research on Educational Effectiveness, 2016
The purpose of this set of analyses, conducted on a randomized control trial examining the effects of a fourth-grade fraction intervention, was to assess the initial academic deficit severity hypothesis. With this hypothesis, at-risk students with more severe initial academic deficits are expected to profit less from intervention than do students…
Descriptors: Grade 4, Fractions, Mathematics Instruction, Intervention
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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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Abrami, Philip; Borohkovski, Eugene; Lysenko, Larysa – Journal of Interactive Learning Research, 2015
This meta-analysis summarizes research on the effects of a comprehensive, interactive web-based software (AXXX) on the development of reading competencies among kindergarteners and elementary students. Findings from seven randomized control trials and quasi-experimental studies undertaken in a variety of contexts across Canada, Australia and Kenya…
Descriptors: Foreign Countries, Kindergarten, Young Children, Computer Assisted Instruction
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Evans, Steven W.; Schultz, Brandon K.; DeMars, Christine E. – School Psychology Review, 2014
The purpose of this study was to examine the efficacy and dose-response relationship of a school-based treatment program for high school students with attention-deficit/hyperactivity disorder (ADHD). Two paraprofessionals provided interventions to 24 students with ADHD randomly assigned to the treatment condition at two public high schools. They…
Descriptors: High School Students, Adolescents, Attention Deficit Hyperactivity Disorder, Program Effectiveness