Article InformationAuthors: McDonald, M. E., & Hemmes, N. S.Year: 2003Publication: Research in Developmental DisabilitiesVolume: 24Issue: 6Pages: 453-465DOI: 10.1016/j.ridd.2003.04.001 Final Quality and Data Extraction DecisionsAge: 15-18.9 years19-22 yearsDomains: Adaptive/self-helpCommunicationJoint attentionPlaySocialIntervention: Reinforcement