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Commentary on Voeltz and Evans (1983)
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Billingsley, Felix – Research and Practice for Persons with Severe Disabilities (RPSD), 2004
This article presents the author's comments on the article written by Voeltz and Evans (1983) entitled, "Educational Validity: Procedures to Evaluate Outcomes in Programs for Severely Handicapped Learners." In the article, what Voeltz and Evans had done was to identify succinctly several basic and critical elements that were often missing when…
Descriptors: Severe Disabilities, Validity, Reader Response, Evaluation Problems