Article InformationAuthors: Shire, S. Y.; Chang, Y. C.; Shih, W.; Bracaglia, S.; Kodjoe, M.; Kasari, C.Year: 2017Publication: Journal of child psychology and psychiatry, and allied disciplinesVolume: 58Issue: 5Pages: 612-622DOI: 10.1111/jcpp.12672 Final Quality and Data Extraction DecisionsAge: Birth to 35.9 months (0-2.9 years)36-71.9 months (3-5.9 years)Domains: CommunicationJoint attentionPlaySocialIntervention: Naturalistic interventionJoint Attention, Symbolic Play, Engagement, and Regulation (JASPER)