Article InformationAuthors: Wynn, J. W., & Smith, T.Year: 2003Publication: Behavioral interventionsVolume: 18Issue: 4Pages: 245-266DOI: 10.1002/bin.142 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)6-11.9 yearsDomains: CommunicationSocialIntervention: Discrete trial training