Article InformationAuthors: Kasari, C.; Gulsrud, A.; Freeman, S.; Paparella, T.; Hellemann, G.Year: 2012Publication: Journal of the American Academy of Child and Adolescent PsychiatryVolume: 51Issue: 5Pages: 487-95DOI: 10.1016/j.jaac.2012.02.019 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)6-11.9 yearsDomains: CognitiveCommunicationIntervention: Naturalistic interventionJoint Attention, Symbolic Play, Engagement, and Regulation (JASPER)