Article InformationAuthors: Ingersoll, B., Dvortcsak, A., Whalen, C., & Sikora, D.Year: 2005Publication: Focus on Autism and Other Developmental DisabilitiesVolume: 20Issue: 4Pages: 213-222DOI: 10.1177/10883576050200040301 Final Quality and Data Extraction DecisionsAge: Birth to 35.9 months (0-2.9 years)36-71.9 months (3-5.9 years)Domains: CommunicationPre-academic/academicSocialIntervention: Naturalistic intervention