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When more communication creates more confusion for your child
- 4 days ago
- 3 min read
If you’ve been researching communication strategies for your autistic child, you may have come across the term Total Communication (TC).
At first, the idea sounds very positive. Total Communication encourages people to use lots of different ways to communicate at the same time — speech, sign language, pictures, gestures, facial expressions and AAC devices. The thinking seems logical: if we give a child more communication options, they will have more chances to understand and respond.
However, research and clinical experience suggest this approach does not always work the way we expect.
For many autistic children, Total Communication can actually create barriers instead of removing them. Understanding why this happens can help parents ask the right questions and find the approach that truly suits their child.
What is Total Communication?
Total Communication is not one single method. It is a philosophy that encourages people to use multiple communication methods together. This may include spoken language, manual signs, visual supports, written words and AAC devices.
The goal is simple: if one communication method doesn’t work, another one might.
But for autistic children, whose brains often process language and sensory information differently, using many methods at once can sometimes cause problems instead of helping.
When Too Much Information Becomes Overwhelming
Many autistic children process sensory information differently from neurotypical children.
When several communication signals happen at the same time — such as spoken words, signs, pictures and facial expressions — it can create a large amount of information all at once. Instead of giving the child more ways to understand, it may feel like a flood of competing signals.
The child may struggle to work out which signal they should focus on. This can increase anxiety and may lead to shutdown or disengagement — the very behaviours that make communication harder.
The Problem of Switching Between Systems
Research also shows that when caregivers and therapists switch between different communication systems, or use several at the same time, it can become unclear to the child which method they should rely on.
This confusion can:
Delay the child committing to one communication system
Reduce their motivation to start communication
Make it harder for them to become fluent in a useful communication method
The Challenge of Consistency
Total Communication can also be difficult to use consistently. When different environments use different methods, children may receive mixed messages.
For example, a child might experience:
Signs being used at school
Pictures being used at home
Spoken language being expected in therapy
Different adults modelling different combinations of communication
In these situations, the child may not have a clear communication system they can rely on.
Autistic children need predictability and consistency to feel safe communicating. When communication systems constantly change, that sense of stability can disappear. Communication can begin to feel stressful and unreliable.
Questions Parents May Want to Ask
If Total Communication has been recommended for your child, it can be helpful to ask some questions before starting.
You might want to ask your speech-language therapist or communication team:
What assessment was used to decide whether this approach suits my child’s profile?
How will communication remain consistent across home, school and therapy?
What are the specific goals, and how will progress be measured?
Has a full AAC evaluation been completed to identify my child’s strongest communication method?
What does the research say about this approach specifically for autistic children?
Learn More
If you’d like to learn more about communication and supporting autistic children, you can explore these topics further in our book Parenting Rewired. Check out our chapter breakdowns to see exactly how our book could help you!
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