Effects of Augmentative and Alternative Communication Intervention on Speech Production in Children With Autism: A Systematic Review

American Journal of Speech-Language Pathology

Schlosser, R. W., & Wendt, O. (2008).

American Journal of Speech-Language Pathology, 17(3), 212-230.

This systematic review investigates the effects of augmentative and alternative communication (AAC) intervention on speech production in nonspeaking children on the autism spectrum.

Not stated



1975-2007

Single-subject design studies; group design studies

11

<div>The evidence found indicates that AAC intervention does not hinder speech production, but instead, suggests that AAC may increase speech production in children on the autism spectrum. The authors note that the "observed gains in speech production may vary across individuals and, if they do occur, are typically small in magnitude" (p. 227).</div>