A large body of evidence has established the Picture Exchange Communication System (PECS) as an evidence-based practice to support communication development for children diagnosed with autism spectrum ...

The Picture Exchange Communication System (PECS). This is another visual-based treatment, but it uses symbols instead of picture cards. Your child learns to ask questions and communicate through ...

your child will need to use alternative communication methods to let you know when they need to use the bathroom. These might include sign language or a picture exchange communication system (PECS ...