Article InformationAuthors: Koegel, R. L., Koegel, L. K., & Surratt, A. Year: 1992Publication: Journal of Autism and Developmental DisordersVolume: 22Issue: 2Pages: 141-153DOI: 10.1007/BF01058147 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)Domains: Challenging/interfering behaviorCommunicationSocialIntervention: Naturalistic intervention