This study examined and compared the effectiveness of a simultaneous prompting procedure used in both 1:1 and small group instruction to teach pretend play skills to a group of preschool students, three having a diagnosis of pervasive developmental disorder and one having a diagnosis of severe developmental disabilities. The study also assessed…

Investigates preschoolers' knowledge of counting principles by examining their ability to discriminate between features essential for correct counting and features typically present but unessential. Skill in executing the standard counting procedure was found to precede knowledge of the underlying principle. (Author/AS)

Nineteen socially isolated preschool children were exposed either to four videotapes in which social skills were modeled (treatment) or to four sequences of a nature film (control). Observations indicated that treatment produced increases in the frequency with which subjects dispensed and received social reinforcement and the frequency of social…