Explores the relations among combinatorial capacities in language, symbolic play, blockbuilding, and nonsemantic action sequences within a sample of 18- to 24-month-old children, as well as assessing the developmental level of a selected subset of concepts. (HOD)

This second article in a series on children's artistic learning reviews the developmental process of symbolization and symbol representation by young children and analyzes the symbolism in works by three boys. Practical teaching considerations are discussed. For part one of this series, see the September, 1980 issue of this journal. (SJL)

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)