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Ralph, Alan; Johnstone, Sabrina – Research in Developmental Disabilities, 1992
The Verbal Interaction Analysis System is presented as an assessment of initial, dyadic conversations. Application of the VIAS to two case studies featuring mildly to moderately intellectually disabled adults shows how the VIAS provides an index of competence and assists in the development of specific treatment strategies. (Author/JDD)
Descriptors: Adults, Case Studies, Communication Skills, Developmental Disabilities