This research synthesis verifies the effectiveness of the Picture Exchange Communication System (PECS) for improving the functional communication skills of individuals with autism spectrum disorders ...

Stacey Jones Bock, Julia B. Stoner, Ann R. Beck, Laurie Hanley, Jessica Prochnow, Increasing Functional Communication in Non-speaking Preschool Children: Comparison of PECS and VOCA, Education and ...

Dadd said PECS is an opportunity to open the door to spontaneous communication. It is easy to access, affordable to implement and scientifically supported as one of the most effective communication ...