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Ganz, J. B.; Pustejovsky, James E.; Reichle, Joe; Vannest, Kimberly J.; Foster, Margaret; Pierson, Lauren M.; Wattanawongwan, Sanikan; Bernal, Armando J.; Chen, Man; Haas, April N.; Liao, Ching-Yi; Sallese, Mary Rose; Skov, Rachel; Smith, S. D. – Augmentative and Alternative Communication, 2023
This meta-analysis examined communication outcomes in single-case design studies of augmentative and alternative communication (AAC) interventions and their relationship to participant characteristics. Variables addressed included chronological age, pre-intervention communication mode, productive repertoire, and pre-intervention imitation skills.…
Descriptors: Augmentative and Alternative Communication, Intervention, Age Differences, Individual Characteristics
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Tincani, Matt; Devis, Kathryn – Remedial and Special Education, 2011
The "Picture Exchange Communication System" (PECS) has emerged as the augmentative communication intervention of choice for individuals with autism spectrum disorder (ASD), with a supporting body of single-participant studies. This report describes a meta-analysis of 16 single-participant studies on PECS with percentage of nonoverlapping data…
Descriptors: Intervention, Autism, Augmentative and Alternative Communication, Pervasive Developmental Disorders