The Picture Exchange Communication System, or PECS, allows individuals with little to zero communication abilities to communicate using pictures. Individuals using PECS are taught to move toward another person and give them a picture of the desired item in exchange for that item. The Picture Exchange Communication System used in Autism Treatment: The Picture Exchange Communication System (PECS) can be an invaluable resource. Dr. Andy S. Bondy and Lori Frost created PECS in 1985 for preverbal or nonverbal youngsters. It is perfect for children who express solid preferences and a desire to communicate. PECS is normally used with people who are nonverbal. The Indiana Resource Center for Autism (IRCA) is the main research center. It says PECS is also useful for individuals with limited speech. Youngsters who are echolalic or have unintelligible speech are good PECS users. It is also proper for youngsters who have a small set of meaningful words (Indiana Institute on Disability ...