{"id":{"repo_id":"unt","oai_identifier":"info:ark/67531/metadc5188"},"canonical_url":"https://search.dev.ndltd.org/etd/unt/info:ark/67531/metadc5188","repository":{"repo_id":"unt","name":"University of North Texas","base_url":"https://digital.library.unt.edu/oai/"},"display":{"title":"An experimental analysis of opportunity and communication response form in a child with autism and hearing impairments.","abstract":"An alternating treatment design was used to systematically evaluate the communication response forms, picture exchange communication system (PECS) or sign language, selection for a child with pervasive developmental disorder-not otherwise specified, profound hearing loss, and cochlear implants. The child had a limited pool of high preference items and very few functional skills. Key factors for this child included a structured environment that created a verbal community and contingent access to high preference items. No preference in communication response form was observed. The child successfully used four response forms to communicate: gestures, PECS, sign language, and vocalization. The results are discussed in terms of decision making factors in the selection of response forms.","abstract_html":"An alternating treatment design was used to systematically evaluate the communication response forms, picture exchange communication system (PECS) or sign language, selection for a child with pervasive developmental disorder-not otherwise specified, profound hearing loss, and cochlear implants. The child had a limited pool of high preference items and very few functional skills. Key factors for this child included a structured environment that created a verbal community and contingent access to high preference items. No preference in communication response form was observed. The child successfully used four response forms to communicate: gestures, PECS, sign language, and vocalization. The results are discussed in terms of decision making factors in the selection of response forms.","abstract_has_math":false,"creators":["Dempsey, Donna Jean"],"institution":"University of North Texas","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Ala'i-Rosales, Shahla","Rosales Ruíz, Jesús","Hyten, Cloyd"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2007,"date_issued":"2007-12","date_published":"2007-12","updated_at":"2026-07-24T05:35:09Z","subjects":["autism","sign language","cochlear implants","hearing impaired","environmental arrangements","PECS","Autistic children -- Behavior modification -- Case studies.","Hearing impaired children -- Means of communication -- Case studies.","Communicative disorders in children -- Treatment."],"languages":["English"],"rights":["Public","Copyright","Dempsey, Donna Jean","Copyright is held by the author, unless otherwise noted. 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