The picture exchange communication system, or PECS, is a teaching system that can help an autistic child or another individual with speech difficulties improve their communication skills. We take a look at PECS’ role in ABA therapy and unpack how it works. What Is the PECS System and How Is It Used In ABA Therapy? […] The post PECS and Its Use in ABA Therapy – Lighthouse Autism Center appeared first on Lighthouse Autism Center.