One way of communicating with autistic and non-verbal people is through the use of a Picture Exchange Communication System or PECS board, which they can use to point out what they need or want ...

Education and Training in Developmental Disabilities, Vol. 43, No. 2 (June 2008), pp. 198-216 (19 pages) This study compares use of the Picture Exchange Communication System (PECS) and a Voice Output ...

The Picture Exchange Communication System (PECS) is an augmentative and alternative communication (AAC) program used to teach functional requesting and commenting skills to people with disabilities ...