This study examined the changes in the communication skills of preschool students with autism spectrum disorder (ASD) that resulted from an intervention that featured three evidence-based, transactional approaches to augmentative and alternative communication (AAC) intervention: (a) attributing communicative meaning to student behaviours; (b)…

In this empirical study, the appropriation of a symbolic skill by a five-year old child is analysed. His evolving production and understanding are investigated through his sign-making and his explanations of these when speaking with a researcher. The child is studied in his home. A contrasting case of another child of the same age also making…

The purpose of this study was to explore the predictive relationship between the level of symbolic representation in preschoolers' sociodramatic play and reading and mathematics abilities and rate of growth in early elementary grades for children with and without disabilities. The relationship of three aspects of sociodramatic play--symbolic…