This book presents the Preschool Peer Social Intervention (PPSI), a manualized comprehensive social curriculum to enhance peer-interaction for pre-schoolers with Autism Spectrum Disorders (ASD) in three key domains: play, interaction, and conversation.

The book outlines the PPSI’s transactional approach in each of the three intervention domains and incorporates developmental features and age-appropriate play, interaction, and conversation skills while accounting for individual differences in social communication abilities. The intervention is designed to be implemented within the...