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Yong, Yvonne H. L.; Dutt, Anuradha S.; Chen, Mo; Yeong, Adeline M. – Child Language Teaching and Therapy, 2021
This study compared a picture exchange (PE) system and an iPadĀ®-based speech generating device (SGD) when teaching requesting skills to preschoolers with developmental disabilities and limited functional speech. A multiple baseline design with counterbalancing the order of two instruction conditions across participants was applied to compare the…
Descriptors: Augmentative and Alternative Communication, Preschool Children, Developmental Disabilities, Delayed Speech
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Holyfield, Christine; Caron, Jessica – Topics in Language Disorders, 2019
Adolescents with intellectual and developmental disabilities (IDD) who also possess limited speech capabilities often display poor language and academic skills in adolescence. However, as with all adolescents, they have personal goals and should have equal access to participation across facets of life including but not limited to education.…
Descriptors: Adolescents, Augmentative and Alternative Communication, Developmental Disabilities, Intellectual Disability
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Cummings, Anne R.; Carr, James E.; LeBlanc, Linda A. – Research in Autism Spectrum Disorders, 2012
The Picture Exchange Communication System (PECS) is a picture-based alternative communication method that is widely accepted and utilized with individuals with disabilities. Although prior studies have examined the clinical efficacy of PECS, none have experimentally evaluated its manualized training structure. We experimentally evaluated the…
Descriptors: Language Impairments, Evaluation, Training, Children
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Fahim, Donia; Nedwick, Kelly – Young Exceptional Children, 2014
A dual language learner (DLL) is a young child who is exposed to and is acquiring two or more languages. Multilingualism is common worldwide, and even in countries like the United States, the number of young children who are DLLs is rising rapidly (Goldstein, 2011; Toppelberg, Snow, & Tager-Flusberg, 1999). The purpose of this article is to:…
Descriptors: Pervasive Developmental Disorders, Autism, Bilingualism, Developmental Disabilities
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Ganz, Jennifer B.; Earles-Vollrath, Theresa L.; Heath, Amy K.; Parker, Richard I.; Rispoli, Mandy J.; Duran, Jaime B. – Journal of Autism and Developmental Disorders, 2012
Many individuals with autism cannot speak or cannot speak intelligibly. A variety of aided augmentative and alternative communication (AAC) approaches have been investigated. Most of the research on these approaches has been single-case research, with small numbers of participants. The purpose of this investigation was to meta-analyze the single…
Descriptors: Augmentative and Alternative Communication, Assistive Technology, Visual Aids, Nonverbal Communication
Paul, Rhea, Ed. – Psychology Press, Taylor & Francis Group, 2006
The last 25 years have witnessed an explosion of research at the intersection of typical language development and child language disorders. A pioneer in bringing these fields of study together is Robin S. Chapman, Emerita, University of Wisconsin. This contributed volume honors her with chapters written by former students and colleagues, who track…
Descriptors: Foreign Countries, Evidence, Comprehension, Language Impairments