Article InformationAuthors: Levin, L., & Carr, E. G.Year: 2001Publication: Behavior ModificationVolume: 25Issue: 3Pages: 443-470DOI: 10.1177/0145445501253004 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)6-11.9 yearsDomains: Adaptive/self-helpChallenging/interfering behaviorIntervention: Reinforcement