Article InformationAuthors: Charlop, M. H., Kurtz, P. F., & Milstein, J. P.Year: 1992Publication: Journal of Applied Behavior AnalysisVolume: 25Issue: 4Pages: 795-808 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)6-11.9 yearsDomains: Challenging/interfering behaviorIntervention: Differential reinforcement