Explores the role of symbolic play in the cognitive and psychic development of the normal child and describes the autistic child. Reviews a model treatment program for autism developed at the City College of New York, discussing the therapeutic role of symbolic play in that model. (Author/MJL)

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)

Demonstrates that young autistic children suffer from deficits in social understanding and symbolic representations of other individuals. Data suggest that the core deficit appears to lie at the intersection of representational abilities and social experiences. (RWB)

Findings from relevant research applying Piaget's theory to mental retardation, psychosis, and autism are reviewed. Many autistic individuals show an arrest in operative functions at the sensorimotor functions. The early arrest interferes with subsequent development of higher-level conceptual, symbolic, and social skills. (Author)