AAC for Autism: Helping Non-Speaking and Minimally Verbal Children Communicate

If your child is autistic and not yet speaking, or speaks very little, you may have come across the term AAC. AAC stands for augmentative and alternative communication, and it means any method that supports or replaces speech, from picture boards to apps on a tablet. The most reassuring thing to know up front is that AAC gives your child a way to communicate now, and research shows it does not stop or hinder them developing speech in the meantime. If anything, it can support speech to grow.

This article explains what AAC is, clears up the most common worry parents have, and outlines how to access it, including through the NDIS.

What AAC actually is

AAC is a broad term. It covers a wide range of tools, usually grouped as:

• Unaided AAC, which uses the body, such as gestures, pointing, and key word sign.

• Low-tech AAC, such as picture cards, communication books, and printed boards.

• High-tech AAC, such as speech-generating apps on a tablet or a dedicated device that speaks when the user selects words or symbols.

There is no single “right” AAC method. A speech pathologist helps match the method, or combination of methods, to your child’s needs, and this often changes as your child grows.

The big worry: will AAC stop my child talking?

This is the question almost every parent asks, and it is a fair one. The evidence is clear and reassuring. Research reviews have found that using AAC does not prevent children from developing speech, and in many cases it is associated with gains in spoken words (Millar, Light and Schlosser, 2006).

The reason makes sense when you think about it. AAC reduces the frustration of not being understood, builds the back-and-forth of communication, and gives a child a reliable way to take part. Communication grows communication. Giving a child a voice through AAC takes the pressure off speech rather than replacing it.

Why AAC matters for autistic children

Every person has the right to communicate. For a non-speaking or minimally verbal autistic child, AAC can be the difference between being understood and not. It can reduce distress and frustration, support learning and friendships, and let a child show the people around them what they know, want, and feel. Speech pathologists view access to communication as a fundamental right, not an optional extra (Speech Pathology Australia).

It is also vital to remember that being non-speaking does not mean having nothing to say. Many non-speaking autistic people communicate richly once they have the right tools and support.

How a speech pathologist helps with AAC

A speech pathologist guides the whole journey. We:

• Assess how your child currently communicates and what they need

• Trial different AAC options to find a good fit

• Teach your child to use their system, and coach you and other carers to model it

• Adjust the system over time as your child develops

• Support the funding process, including NDIS reports

Modelling is a big part of success. Just as children hear spoken words thousands of times before they talk, AAC users need to see their system used by the people around them. We help your whole family build this into daily life. Many families do this work effectively through online speech therapy, with the therapist coaching parents in the child’s own home environment.

Funding AAC through the NDIS

For many families, AAC tools and the therapy to use them can be funded through the NDIS. Communication supports and assistive technology are recognised areas of NDIS funding, and a speech pathologist’s assessment and recommendations are usually part of accessing them (NDIS). The process can feel complicated, so we help you with the reports and evidence needed. You can read more about funding on our NDIS page.

What you can do today

• Notice and respond to all the ways your child already communicates, including gestures and behaviour.

• Speak with a speech pathologist about whether AAC could help your child.

• Keep an open mind about high-tech tools. Tablets and apps can be powerful communication devices.

• If your child has NDIS funding, ask how communication supports and assistive technology fit into the plan.

Frequently asked questions

Is AAC only for children who will never speak? No. AAC supports communication now, whether or not a child later develops more speech. Many children use AAC alongside developing spoken words.

Will using a device make my child lazy about talking? No. Research does not support this worry. AAC is linked with communication gains and does not hold speech back.

At what age can AAC start? AAC can be introduced early. There is no need to wait, and early access to communication is valuable.

Can the NDIS pay for an AAC device? Communication supports and assistive technology are recognised NDIS funding areas. A speech pathologist’s assessment usually supports the request.

Do we need to choose one system forever? No. AAC is flexible and changes as your child grows. We review and adjust it over time.

Talk to us

If your child is non-speaking or minimally verbal, we can help you find a way for them to be heard. Care Speech Pathology supports AAC online, Australia-wide, and we guide you through NDIS funding. Call 1300 086 280 or book an initial consultation.

A note: The information in this article is general in nature and provided for educational purposes only. It is not a substitute for personalised advice from a qualified speech pathologist. Every child’s communication needs are different. For an individual assessment and AAC recommendation, please speak with a qualified speech pathologist. Call 1300 086 280 or book an initial consultation.

References - Millar, D. C., Light, J. C., & Schlosser, R. W. (2006). The impact of augmentative and alternative communication intervention on the speech production of individuals with developmental disabilities: a research review. Journal of Speech, Language, and Hearing Research. - NDIS. Assistive technology and communication supports. ndis.gov.au - Speech Pathology Australia. Communication access and AAC. speechpathologyaustralia.org.au