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Westine, Carl D. – Society for Research on Educational Effectiveness, 2015
A cluster-randomized trial (CRT) relies on random assignment of intact clusters to treatment conditions, such as classrooms or schools (Raudenbush & Bryk, 2002). One specific type of CRT, a multi-site CRT (MSCRT), is commonly employed in educational research and evaluation studies (Spybrook & Raudenbush, 2009; Spybrook, 2014; Bloom,…
Descriptors: Correlation, Randomized Controlled Trials, Science Achievement, Cluster Grouping
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Feng, Li; Sass, Tim R. – Society for Research on Educational Effectiveness, 2015
Staffing problems are pervasive in certain subject areas, such as secondary math and science and special education, where the combination of training requirements and relatively high alternative wages makes it difficult to attract and retain high-quality teachers. This project evaluated the impacts of the Florida Critical Teacher Shortage Program…
Descriptors: Teacher Recruitment, Teacher Persistence, Teacher Shortage, Intervention
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Yuan, Kun; Engberg, John; Kaufman, Julia; Hamilton, Laura; Hill, Heather; Umland, Kristin; McCaffrey, Daniel – Society for Research on Educational Effectiveness, 2014
High-quality measures of instructional practice are essential for research and evaluation of innovative instructional policies and programs, as well as for providing feedback to teachers and administrators. In this study, the authors examined whether using anchoring vignettes in web-based surveys improved the validity of teachers' self-assessments…
Descriptors: Self Evaluation (Individuals), Mathematics Teachers, Vignettes, Online Surveys