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Hitchcock, John H.; Kurki, Anja; Wilkins, Chuck; Dimino, Joseph; Gersten, Russell – Practical Assessment, Research & Evaluation, 2009
When attempting to determine if an intervention has a causal impact, the "gold standard" of program evaluation is the randomized controlled trial (RCT). In education studies random assignment is rarely feasible at the student level, making RCTs harder to conduct. School-level assignment is more common but this often requires considerable resources…
Descriptors: Intervention, Reading Instruction, Program Effectiveness, Reading Programs
Gersten, Russell – 1981
This paper reviews both the content and the methodological issues involved in the small but growing number of empirical studies on the use of Direct Instruction programs and teaching procedures with special populations. The research reviewed includes experimental and quasi-experimental work, summative evaluations of entire programs, and…
Descriptors: Behavior Modification, Classroom Techniques, Disabilities, Educational Innovation
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Gersten, Russell – Educational Evaluation and Policy Analysis, 1984
Conclusion about site-specific determinants of educational outcomes of the controversial longitudinal evaluation of the Follow Through programs (1976) are challenged again by reexamining the Direct Instruction model data. Reanalysis confirms earlier critiques and supports more recent research funding on the relationship between types of…
Descriptors: Educational Environment, Elementary Education, Evaluation Methods, Mathematics Achievement