Article InformationAuthors: Wolfe, Katie; Blankenship, Anni; Rispoli, MandyYear: 2017Publication: J Dev Phys DisabilDOI: 10.1007/s10882-017-9572-y Final Quality and Data Extraction DecisionsAge: 36-71.9 months (3-5.9 years)6-11.9 yearsDomains: CommunicationIntervention: Direct Instruction