If you’ve been reading about Selective Mutism, you’ve probably seen CBT – cognitive behavioural therapy – mentioned again and again. Research reviews consistently find that behavioural and cognitive behavioural approaches have the strongest evidence for treating Selective Mutism. But what does CBT for Selective Mutism actually look like, especially for a young child who won’t speak in the therapy room?
Why CBT fits Selective Mutism
Selective Mutism is an anxiety problem, not a choice and not a lack of ability. A child who chats freely at home can freeze when a teacher, a relative or a shop assistant expects them to talk. Each time the child avoids speaking, the anxiety eases for a moment – and the pattern gets stronger.
CBT works by gently reversing that cycle. Instead of waiting for the child to “feel ready”, treatment builds speaking in small, planned steps, so the child learns through experience that talking in those situations is manageable.
What behavioural therapy for Selective Mutism involves
For children, most of the work is behavioural. The main techniques are:
- Stimulus fading (often called “Sliding In”). The child talks with someone they’re already comfortable with, such as a parent, and a new person is gradually brought into the conversation – first nearby, then closer, then joining in.
- Shaping. Communication is built up one step at a time – for example from pointing and nodding, to sounds, to single words, to sentences.
- Gradual exposure. Together we make a “ladder” of speaking situations, from easiest to hardest, and the child works up it at their own pace.
- Positive reinforcement. Brave steps are noticed and rewarded, while pressure to speak is taken away.
- Changing what adults do. Parents, teachers and educators learn how to ask questions that are easier to answer, how to wait, and how to stop “rescuing” by answering for the child.
Where the “cognitive” part comes in
For older children, teenagers and adults, treatment also looks at the thoughts behind the anxiety – worries such as “everyone will stare if I speak” or “my voice will sound strange”. Learning to notice and test these thoughts makes the speaking steps easier. Young children need very little of this; for them, the behavioural steps do most of the work.
Why parents and teachers matter so much
Speaking needs to happen where the child struggles – at preschool, at school, with relatives – not just in a therapy room. That’s why CBT for Selective Mutism usually involves parents closely, and often teachers and educators as well. They learn the same strategies so practice happens every day.
How long does it take?
Every child is different. For children, treatment commonly takes six months to two years. Teenagers and adults usually take longer – a few years is common. Younger children usually progress faster, which is one reason it helps to start early.
Is CBT the same online?
Yes – the same evidence-based strategies can be used in video sessions, adapted for working online, including a modified version of Sliding In designed for video. Online treatment isn’t simply chatting or playing games with the child on screen.
How the Selective Mutism Clinic can help
At the Selective Mutism Clinic, our therapy is primarily cognitive-behavioural, using a gradual, child-led approach. We usually start with parent-only sessions, then sessions with your child, and video meetings with your child’s teacher or educator. Sessions are at our clinic in St Leonards, Sydney, or online anywhere in Australia, with our Clinical Psychologists and Speech Pathologists.
Read more about our Selective Mutism treatment, online treatment for Selective Mutism and treatment for teens and adults, or learn the strategies yourself in our Selective Mutism webinars.
You don’t need a referral to book. Medicare rebates may be available with a referral and Mental Health Treatment Plan from your GP or paediatrician. Private health funds and self-managed NDIS may also cover some costs. Get in touch or call 02 9438 2511.
More articles: What Is Selective Mutism? A Guide for Parents | Is Selective Mutism an Anxiety Disorder? | Speech Therapy, Play Therapy or Medication for Selective Mutism? | Selective Mutism or Shyness?
Written by Dr Elizabeth Woodcock, Clinical Psychologist and Director of the Selective Mutism Clinic in St Leonards, Sydney. Elizabeth has over 20 years’ experience as a clinical psychologist and has seen or supervised more than 1,800 children, teenagers and adults with Selective Mutism. She runs the clinic’s webinars for parents, teachers and health professionals. Read more about Elizabeth
