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Peer reviewedGersten, Russell; Baker, Scott; Lloyd, John Wills – Journal of Special Education, 2000
This article discusses critical issues related to conducting high-quality intervention research using experimental and quasi-experimental group designs. The importance of defining the nature of the independent variable, the value of measuring implementation, and the improvement of the quality of quasi-experiments are among the controversial topics…
Descriptors: Children, Disabilities, Educational Research, Exceptional Child Research
