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Cavaiuolo, Domenico; Gradel, Kathleen – Research in Developmental Disabilities, 1990
An adult worker with moderate mental retardation demonstrated substandard productivity in cleaning bathroom, hall, and office sites in a community-based competitive work setting. Productivity increased at each site following (1) videotape-based self-monitoring, and (2) distributed verbal feedback and breaks which were systematically reduced over…
Descriptors: Adults, Cleaning, Feedback, Instructional Effectiveness