Augmentative and Alternative Communication (AAC) in Intellectual and Developmental Disabilities

Author(s):  
Jeff Sigafoos ◽  
Larah van der Meer ◽  
Ralf W. Schlosser ◽  
Giulio E. Lancioni ◽  
Mark F. O’Reilly ◽  
...  
2017 ◽  
Vol 42 (2) ◽  
pp. 89-107 ◽  
Author(s):  
Carly B. Gilson ◽  
Erik W. Carter ◽  
Elizabeth E. Biggs

Effective vocational instruction is an essential aspect of preparing students with intellectual and developmental disabilities (IDD) for the world of work. We systematically reviewed research on instructional methods used to teach employment skills to secondary students with IDD. We identified 56 studies involving 766 participants with IDD. Four intervention approaches emphasized technology or some other instructional stimulus (i.e., self-management devices, video-based, audio-based, picture and tactile-based) and four focused on live instructors (i.e., direct instruction, augmentative and alternative communication, simulation, peer-delivered). Among the 21 instructional methods used within these approaches, performance feedback, device-assisted instruction, response prompting, and community-based instruction were the most common. We address the extent to which these intervention approaches were effective across students, instructional methods, settings, and outcomes, as well as offer recommendations for future research and practice.


2021 ◽  
pp. 026565902198939
Author(s):  
Yvonne HL Yong ◽  
Anuradha S Dutt ◽  
Mo Chen ◽  
Adeline M Yeong

This study compared a picture exchange (PE) system and an iPad®-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 acquisition rate, followed by a concurrent operant arrangement to examine participants’ preference for these two augmentative and alternative communication (AAC) systems. Discrimination of two picture symbols presented via the priority AAC system was also probed using a concurrent operant arrangement. Results indicated that two of three participants required less sessions to reach mastery for the iPad®-based instruction condition. All participants showed a clear preference for the iPad®-based SGD and were able to discriminate between two picture symbols presented simultaneously on the iPad®-based SGD when making requests. This study highlights practice implications in terms of describing a systematic approach that could be employed when identifying a priority AAC system for learners with developmental disabilities and limited functional speech.


2010 ◽  
Vol 19 (4) ◽  
pp. 115-119 ◽  
Author(s):  
Kara F. Medeiros ◽  
Cynthia J. Cress

Abstract How a mother responds to her young child's early communication behavior has been found to contribute to the children's scores on cognitive and language measures. This effect has been found in both children with and without developmental disabilities. Aided augmentative and alternative communication (AAC) is a communication strategy used with young children with developmental disabilities. Currently, there have been no studies addressing how a mother's play with her children may change when an aided AAC device is added. In this study 25 dyads participated in familiar and unfamiliar to play with and without a BIGmack present. Mothers' responsive and directive behaviors were coded and compared across both types of play. When the two conditions were compared, mothers showed more overall responsiveness to their children's communication when the BIGmack was present. Mothers did not increase their directive behaviors significantly between the two conditions.


2004 ◽  
Vol 13 (1) ◽  
pp. 5-19 ◽  
Author(s):  
Karen D. Bopp ◽  
Kenneth E. Brown ◽  
Pat Mirenda

Positive behavior support interventions such as functional communication training (FCT) and visual schedules are increasingly being used with individuals with autism and other severe developmental disabilities who engage in problem behavior and use augmentative and alternative communication (AAC). The increasing use of these communication interventions has implications for speech-language pathologists who provide support to these individuals. The purpose of this tutorial is to summarize the research regarding the use of FCT/AAC interventions and visual schedules, and to provide suggestions for the roles that speech-language pathologists can play with regard to assessment, intervention design, and implementation in school and home settings.


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