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Download full textRoschelle, Jeremy; Feng, Mingyu; Gallagher, H. Alix; Murphy, Robert; Harris, Christopher; Kamdar, Danae; Trinidad, Gucci – Grantee Submission, 2014
Recruitment is a key challenge for researchers conducting any large school-based study. Control is needed not only over the condition participants receive, but also over how the intervention is implemented, and may include restrictions in other areas of school and classroom functioning. We report here on our experiences in recruiting participants…
Descriptors: Research Methodology, Control Groups, Experimental Groups, Educational Research
Roschelle, Jeremy; Tatar, Deborah; Hedges, Larry; Shechtman, Nicole – Society for Research on Educational Effectiveness, 2010
One purpose of educational research is to provide information about the likely impact of interventions or treatments on policy-relevant populations of students. Randomized experiments are useful for estimating the causal effects of interventions on the students in schools that participate in the experiments. Unfortunately, the samples of schools…
Descriptors: African Americans, Middle Schools, Educational Research, Scaling
