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Meta-analysis of PECS with individuals with ASD: Investigation of targeted versus non-targeted outcomes, participant characteristics, and implementation phase
(2012)
The Picture Exchange Communication System (PECS) is a widely used picture/icon aided augmentative communication system designed for learners with autism and other developmental disorders. This meta-analysis analyzes the ...
A meta-analysis of single case research studies on aided augmentative and alternative communication systems with individuals with autism spectrum 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 ...
Moderation of effects of AAC based on setting and types of aided AAC on outcome variables: An aggregate study of single-case research with individuals with ASD
(Informa Healthcare, 2014-06)
Objective: The purpose of this meta-analysis was to evaluate the potential moderating effects of intervention setting and type of aided AAC on outcome variables for students with autism spectrum disorders.
Methods: ...