Augmentative and Alternative Communication
(AAC)
What is Augmentative and Alternative Communication (AAC)?
Augmentative and Alternative Communication (AAC) refers to the methods and tools that individuals with speech or language impairments use to communicate. These systems provide support for people who find it difficult or impossible to communicate through traditional speech. Whether it's due to developmental, cognitive, or physical disabilities, AAC offers a wide variety of strategies to support effective communication.
What Types of AAC are Available?
There are two main types of AAC:
1. Unaided Communication System- Does NOT require any device(s) or tool(s). Examples: Sign Language, facial expressions and/or body language.
2. Aided Communication System- These systems require devices or tools for communication such as picture boards, speech generating devices (SGD) and/or communication apps.
Who Can Benefit from AAC?
AAC can benefit individuals of all ages and backgrounds who experience difficulties with speech or communication including those with:
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autism spectrum disorder (ASD)
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cerebral palsy
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traumatic brain injury (TBI)
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stroke or neurological conditions
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developmental disabilities
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general speech disorders or apraxia
Common Misconceptions about AAC
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AAC will make my child stop speaking.
Fact: AAC is not a replacement for speech. It is an alternative communication method that supports and encourages language development. -
AAC is only for individuals who can't talk at all.
Fact: AAC can support people with a wide range of communication challenges, including those who can speak but struggle to express themselves fully. -
AAC is only for children.
Fact: People of all ages can benefit from AAC systems, including adults recovering from injuries or living with degenerative diseases.