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| Wacker, David P. | 2 |
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Wacker, David P. – Journal of the Association for the Severely Handicapped (JASH), 1981
Six diagnostic tasks of two choice discrimination skills were used to assess 32 hearing impaired/mentally handicapped adults residing in a state institution. Two tasks measured sign discrimination skill, two measured visual discrimination, and two measured motor discrimination. (Author)
Descriptors: Adults, Evaluation Methods, Hearing Impairments, Institutionalized Persons
Peer reviewedWacker, David P.; And Others – School Psychology Review, 1988
Two case examples illustrate how single-case designs (alternating treatments, multiple baseline, and reversal) can be used to evaluate manipulable influences on school performance. In each case, the success of an intervention plan is evaluated within the single-case design. (SLD)
Descriptors: Case Studies, Elementary Secondary Education, Evaluation Methods, Influences
