Article InformationAuthors: MacDuff, G. S., Krantz, P. J., & McClannahan, L. E. Year: 1993Publication: Journal of Applied Behavior AnalysisVolume: 26Issue: 1Pages: 89-97DOI: 10.1901/jaba.1993.26-89 Final Quality and Data Extraction DecisionsAge: 6-11.9 years12-14.9 yearsDomains: School readiness behaviorIntervention: Visual supports