Frost, L. & McGowan, J. (2012). Strategies for Transitioning From PECS to SGD. Part 2: Maintaining Communication Competency.

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Perspectives on Augmentative and Alternative Communication, 21, 3-10. Abstract: The Picture Exchange Communication System (PECS) is an evidence-based AAC system that often is chosen as a first intervention for young children with complex communication needs who are...

Frost, L. & McGowan, J. (2011). Strategies for Transitioning From PECS to SGD. Part I: Overview and Device Selection.

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Perspectives on Augmentative and Alternative Communication, 20, 114-120. Abstract : The Picture Exchange Communication System (PECS) is used to systematically teach functional communication through an evidence-based protocol. As a low-tech AAC system, PECS differs...