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Lorah, Elizabeth R. – ProQuest LLC, 2012
The Center for Disease Control estimates that one in 88 births result in a diagnosis of autism (CDC, 2012). Of those individuals diagnosed with autism approximately 25-61% fail to develop vocal output capabilities (Weitxz, Dexter, & Moore, 1997). The use of Augmentative and Alternative Communication (AAC) systems, such as Picture Exchange (PE)…
Descriptors: Autism, Augmentative and Alternative Communication, Pictorial Stimuli, Assistive Technology
Lerna, Anna; Esposito, Dalila; Conson, Massimiliano; Massagli, Angelo – International Journal of Language & Communication Disorders, 2014
Background: The Picture Exchange Communication System (PECS) is a popular augmentative communication system frequently used with "nonverbal" children with autism. Several studies suggested that PECS could represent an effective tool for promoting improvement of several social-communicative skills. Only sparse evidence is instead…
Descriptors: Pictorial Stimuli, Augmentative and Alternative Communication, Autism, Interpersonal Competence
Boesch, Miriam Chacon – ProQuest LLC, 2011
The purpose of this comparative efficacy study was to investigate the Picture Exchange Communication System (PECS) and a speech-generating device (SGD) in developing requesting skills, social-communicative behavior, and speech for three elementary-age children with severe autism and little to no functional speech. Requesting was selected as the…
Descriptors: Nonverbal Communication, Augmentative and Alternative Communication, Autism, Teaching Methods
McConkey, Roy; Truesdale-Kennedy, Maria; Crawford, Heather; McGreevy, Elaine; Reavey, Michaela; Cassidy, Arlene – Early Child Development and Care, 2010
The complexities that practitioners face in evaluating interventions are illustrated in this article. An early intervention programme (known as Keyhole), based mainly around Treatment and Education of Autistic and related Communications handicapped CHildren (TEACCH), Picture Exchange Communication System (PECS) and Hanen approaches, was delivered…
Descriptors: Early Intervention, Home Visits, Pervasive Developmental Disorders, Preschool Children