Article InformationAuthors: Celiberti, D. A., Bobo, H. E., Kelly, K. S., Harris, S. L., & Handleman, J. S.Year: 1997Publication: Research in Developmental DisabilitiesVolume: 18Issue: 2Pages: 139-150DOI: 10.1016/S0891-4222(96)00032-7 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)Domains: Challenging/interfering behaviorIntervention: Exercise and movement