The Symbolic Play Test was given to 31 socially impaired and 29 sociable elementary grade children retarded in language comprehension, of similar intelligence (profoundly retarded to normal). Play test age and spontaneous pretend play were similar in sociable Ss but, in the socially impaired, spontaneous pretend play was lower than play test age…

A review of play in nonhuman animals indicates that play increases with phylogenetic status, is important for mature social development in more advanced species, reflects intentional activity, and is essential for the development of tool-using strategies. (Author)

Social and cognitive values of different play materials for 21 normal and 21 handicapped preschool children were examined. Analyses showed that handicapped preschoolers exhibited comparable amounts of symbolic play but lower quality of symbolic play than that shown by nonhandicapped preschoolers. Symbolic play by handicapped children depended much…

The development status of the communicatory behavior of 11 autistic children (4 to 9 years old) was assessed during free play sessions under two conditions: when teachers were present to direct the children's behavior and when teachers were absent and the children played among themselves. (Author)

The development of and relationship between early language, symbolic play, sensorimotor skills, and social development were examined in a longitudinal study conducted in Japan with two young autistic males who were observed from the approximate ages of 2 to 4 years in clinic, day care, and home settings. One child acquired speech; the other did…