Article InformationAuthors: Carnett, A.; Bravo, A.; Waddington, H.Year: 2017Publication: International Journal of Developmental DisabilitiesPages: 10-JanDOI: 10.1080/20473869.2017.1412561 Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)6-11.9 years12-14.9 yearsDomains: CommunicationIntervention: Augmentative and alternative communication