Article InformationAuthors: Keen, Deb; Pennell, DonnaYear: 2015Publication: Australasian Journal of Special EducationVolume: 39Issue: 1Pages: 56-66DOI: 10.1017/jse.2014.16 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)Domains: Pre-academic/academicIntervention: Reinforcement