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Lisa DaVia Rubenstein; E. Jean Gubbins – Sage Research Methods Cases, 2017
Designing, developing, and implementing a multi-year randomized control trial targeting what works in gifted education mathematics study is challenging, at best. In response to the United States Department of Education's Institute of Education Sciences request for proposal, we carefully constructed a mixed-methods study by assembling a diverse…
Descriptors: Grade 3, Research Design, Randomized Controlled Trials, Interviews
Yen M. To; Forrest C. Lane – Sage Research Methods Cases, 2014
This case study is directed at the methods used to examine group differences when random group assignment is not a feasible option. The authors discuss how to employ propensity score matching techniques and practical issues that arise when employing such techniques. The context of using propensity score matching is embedded in a research study…
Descriptors: Research Methodology, Educational Research, Students with Disabilities, Attention Deficit Hyperactivity Disorder