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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 – Early Childhood Research Quarterly, 1986
Criticizes methodology and findings reported in the "Consequences" article, particularly in regard to disparities in characteristics of the samples, validity of the measures, and interpretation of results. (NH)
Descriptors: Academic Achievement, Adolescents, Bias, Delinquency