Article InformationAuthors: Dunlap, G., & Fox, L.Year: 1999Publication: Journal of Positive Behavior InterventionsVolume: 1Issue: 2Pages: 77-87DOI: 10.1177/109830079900100202 Final Quality and Data Extraction DecisionsAge: Birth to 35.9 months (0-2.9 years)36-71.9 months (3-5.9 years)Domains: Challenging/interfering behaviorIntervention: Functional behavior assessment