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Gamse, Beth; Millsap, Mary Ann; Goodson, Barbara – Peabody Journal of Education, 2002
Examines the relationship between meaningful program implementation and capacity to assess the impact of James P. Comer's School Development Program in a large-scale study, describing how the impact study became an implementation study because of such factors as changes in study design, disappearing treatment, difficulties implementing randomized…
Descriptors: Educational Research, Elementary Secondary Education, Evaluation Methods, Program Evaluation