Article InformationAuthors: Ostryn, C., & Wolfe, P. S. Year: 2011Publication: Infants & Young ChildrenVolume: 24Issue: 2Pages: 174-192DOI: 10.1097/IYC.0b013e31820d95ff Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)Domains: CommunicationJoint attentionPlaySchool readiness behaviorSocialIntervention: Prompting