
Mastering PECS: A Step-by-Step Guide to Picture Exchange Communication System
Mastering PECS: A Step-by-Step Guide to Picture Exchange Communication System The Picture Exchange Communication System (PECS) is an augmentative and alternative communication (AAC) system developed in 1985 by Lori Frost, MS, CCC/SLP and Andy Bondy, PhD. It’s primarily designed for individuals with autism spectrum disorder (ASD) and other communication challenges. PECS focuses on initiating communication by teaching individuals to exchange pictures for desired items or activities. Unlike some other AAC […]