Dalton, Beth Marie.2015-12-312015-12-311986http://hdl.handle.net/2097/27613Call number: LD2668 .T4 1986 D34Cerebral palsied--Means of communication--Case studies.Interpersonal communication in children--Case studies.Communication devices for people with disabilities.The communicative performance of nonspeaking adolescents across various participant interactionsTextMasters theses