Augmentative and alternative communication: being heard
So Much to Say
By Jo Berry · Originally published 1 July 2015
Deeper review: 6 October 2026. The deeper review adds article-specific decisions and audience guidance. Historical passages and their adjacent corrections remain preserved.
Original article
[Clickability update, October 2026: There is no universal percentage that determines how this person communicates. Speech Pathology Australia describes AAC as a range of approaches, including gestures, signs, paper-based supports and electronic systems. Ask the person what works for them.
Clickability editorial update: October 2026
Wait for the person’s answer and check your interpretation
Address the person directly. Learn the agreed communication method and keep it available, including when routines change or a new worker starts. Do not finish a message merely because you think you know what comes next. Ask how the person wants uncertainty checked.
A facial expression is not a complete consent process. Give time and suitable choices without narrowing the person’s message to what is easiest for you to record. Communication access guidance helps teams examine barriers in their service.
Make room for the person’s message
Choose the communication that works in that situation
AAC can include unaided methods, pictures, communication books and electronic systems. You may use different methods in different places. The relevant question is whether you can express what you want and understand the response, not whether the method looks sophisticated. Read Queensland Health’s AAC information
Tell people, in the way that works for you, what gives you enough time and what makes communication harder. You should not have to demonstrate exceptional intelligence to deserve a chance to be heard.
Your communication includes disagreement, humour and changing your mind.
For service options, compare speech therapist against the tasks and communication you need.
Check an interpretation instead of speaking over the person
Allow time for the person to respond and confirm your understanding where possible. A familiar expression may help you notice a preference, but do not assume one gesture always has the same meaning. Offer an accessible way to correct you or say something different.
Keep useful vocabulary and preferred methods available when another person provides support. Include ordinary choices, humour and disagreement as well as care needs. Communication should not be limited to answering questions other people have chosen.
Plan access, partner support and a backup
Consider how the person reaches or operates a system, how it fits the setting and what happens when power or connectivity fails. Trial an option in everyday situations with appropriate professional input, rather than choosing a device solely from a catalogue.
Build communication access into decisions about services and consent. The NDIA’s supported decision-making policy centres the person’s will, preferences and rights. Give workers practical instruction and review what is working without treating speech as the measure of someone’s decision-making ability. Read the official guidance
Questions readers ask
Does not speaking mean someone cannot make decisions?
No. Provide suitable communication and decision support. Official guidance
Is AAC only an electronic speech-generating device?
No. AAC includes unaided and aided methods, including low-technology options. The person may use a combination suited to different situations. Official guidance
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