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Beck, Ann R.; Stoner, Julia B.; Bock, Stacey J.; Parton, Tom – Education and Training in Developmental Disabilities, 2008
This study compares use of the Picture Exchange Communication System (PECS) and a Voice Output Communication Aide (VOCA) with four preschool children who were either non-speaking or limited in their ability to speak and did not use an AAC system to communicate functionally. An alternating treatment single subject design was used to measure…
Descriptors: Augmentative and Alternative Communication, Preschool Children, Developmental Disabilities, Autism
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Beck, Ann R.; Bock, Stacey; Thompson, James R.; Bowman, Linda; Robbins, Stacey – Research in Developmental Disabilities: A Multidisciplinary Journal, 2006
Two videotapes were created of a child communicating with a voice output augmentative and alternative communication (AAC) device. In one the child communicated using formal English only and in the other the child communicated using formal English and age appropriate informal terms. Children in grades 4 and 5 viewed either the formal English only…
Descriptors: Grade 4, Augmentative and Alternative Communication, Grade 5, Gender Differences