تعريف picture exchange communication system في الإنجليزية الإنجليزية القاموس.
Picture Exchange Communication System (PECS) is a form of augmentative and alternative communication. It is typically used as an aid in communication for children with autism and other special needs. The system has been used with a variety of ages including preschoolers, adolescents and adults who have a wide array of communicative, cognitive and physical difficulties. Recent literature reviews have supported PECS as an evidence-based practice