A structured discourse strategy, employing child echoic imitations and adult expansion, was used to teach five autistic preschool children two-term semantic relations. The strategy increased the children's initial spontaneous imitations of two-term relations. Following the imitation increase, spontaneous productions of the two-term relations…

Attempts to identify deficits in object knowledge specific to the autistic syndrome. Examines the correspondence between sensorimotor and play behaviors and language in mentally retarded and normal children. Determines whether these correspondences are different for autistic, mentally retarded, and normal children.(Author/AS)