Article InformationAuthors: Graff, R. B., & Libby, M. E. Year: 1999Publication: Journal of Applied Behavior AnalysisVolume: 32Issue: 2Pages: 161-173DOI: 10.1901/jaba.1999.32-161 Final Quality and Data Extraction DecisionsAge: 6-11.9 yearsDomains: NoneIntervention: Reinforcement