作者: Marissa L. Ulm
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摘要: Research has indicated that errorless learning been an effective teaching strategy for discrete skills to both typically developing children and with a disability (Schimek, 1983; Storm & Robinson, 1973). Errorless differs from other common strategies in it only presents correct responses, eliminating the possibility of participants responding incorrectly. The purpose this study was examine effectiveness improving symbol acquisition autism who used high-tech augmentative alternative communication (AAC) device. Four previously diagnosed participated study; subjects were required be established wants/needs level communicators on their AAC systems. This employed single-subject, ABABA withdrawal design graded-choice new symbols subjects. researcher collected data three variables: 1) acquisition, 2) generalization, 3) assistance cuing. Results showed no clear pattern any subjects; however, Subjects 3 4 moved along graded choice continuum two during sessions, indicating ofmastery these symbols. No generalization exhibited However, all decrease cuing sessions. While significant results achieved, limited lend support autism. EFFECTIVENESS OF ERRORLESS LEARNING Table