Discusses ideas from Vygotsky, Leont'ev and Bakhtin to show how fantasy play acts as its own zone of proximal development that contributes to the development of symbolic mediation, the appropriation of social roles and symbols, and the preschool child's preparation for elementary school. (JPB)

Reviews approaches to machine learning (development of techniques to automate acquisition of new information, skills, and ways of organizing existing information) in symbolic domains. Four categorical tasks addressed in machine learning literature are examined: learning from examples, learning search heuristics, learning by observation, and…

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)

This article discusses communicative intent in persons with severe intellectual disability in the context of intervention studies reporting the acquisition of graphic symbol use. The article reviews communicative intent as formulated within psycholinguistic models of language acquisition which emphasize pragmatics and the functions of…

Reviews the literature which presents theory and research that places early communicative development in the context of familiar experiences that occur over time. (BB)

A review of research on children's symbolic play discusses ways for teachers to (1) defend the inclusion of play in the curriculum; (2) understand and respect differences in the ways children play; and (3) facilitate play in the classroom. Discusses the complexity of play and the controversy about play as part of the curriculum. (GLR)