non-verbal

The Pennsylvania Department of Education instituted the Verbal Behavior Project as early intervention for students with autism.

Based on British Sign Language (BSL), Signing Babies (United Kingdom) uses Signing Sam, a puppet, to teach children to sign before they're able to talk.

A portable computer weighing about a pound fits into Kayle Coutie's palm and allows the non-verbal child with autism the chance to communicate.

The parents of a Canadian girl diagnosed with autism began applied behavior analysis (ABA) when Carly was just a child.