Augmentative and Alternative Communication (AAC) includes all forms of communication that supports or replaces speech.  AAC enables children and young people to express their thoughts, needs and ideas. Using AAC will not impact on speech development. Research suggests AAC supports speech and language development. 

AAC includes low tech paper-based systems such as Communication Boards and Communication Books, light/mid tech systems such as Big/Little Macs, E-Tran Frames and Go Talks as well as high tech systems such as Voice Output Communication Aids (VOCAs).

Children with Speech, Language and Communication Needs benefit from a total communication approach which incorporates the use of spoken language, sign/gesture, picture and symbols to support their language development.