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| Research in Developmental… | 1 |
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| Stromer, Robert | 1 |
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Peer reviewedStromer, Robert; Mackay, Harry A. – Research in Developmental Disabilities, 1993
Two students with moderate to severe mental retardation learned delayed matching to sample in which some of the trials involved complex sample stimuli, each consisting of a picture and a printed word. Matching to either the preceding picture or printed word sample was reinforced. Evidence for the formation of equivalence classes was observed.…
Descriptors: Adolescents, Classification, Concept Formation, Discrimination Learning
