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Glass, Gene V.; Stephens, Beth – American Journal of Mental Deficiency, 1976
Descriptors: Analysis of Covariance, Cognitive Development, Mental Retardation, Research Design
Horst, Donald P.; And Others – 1975
Measuring cognitive achievement gains in project evaluation is dealt with. This guide provides those concerned with project evaluation with the basic tools for conducting technically sound, interpretable evaluation studies. Exotic designs are avoided and five basic models which appear feasible to implement in real-world settings are focused on.…
Descriptors: Academic Achievement, Achievement Gains, Cognitive Development, Data Analysis