New to this topic? Start with our companion article: Cognitive Load in Speech Therapy: Why It Matters | Brisbane Speech Pathologist
In our companion article on cognitive load theory, we explored what cognitive load is, why it matters, and how overload shows up in children. Now let's get practical: what can we actually do about it?
Whether you're a parent supporting your child's practice at home, or you're just curious about how therapy works behind the scenes, these strategies can make a real difference in how effectively your child learns.
The Core Principle
The basic idea is straightforward: reduce the stuff that gets in the way of learning, so your child's brain has more room for the actual learning.
That means cutting unnecessary demands, simplifying the environment, providing the right amount of support, and being ready to adjust when things get too hard.
The Kinds of Shifts That Help Most
The most useful shifts a parent or therapist can make for a child who's overloaded are usually small. Here are three of the biggest levers — speech pathologists work with families to figure out which adjustments matter most for a particular child, because the same strategy doesn't help every child equally.
1. Simplify Instructions
This is one of the most powerful changes you can make. Long, complex instructions eat up working memory before the child even starts the task.
Instead of: "Okay, so what I want you to do is look at these pictures and find the ones that start with the /s/ sound, then put them in this pile, and the ones that don't go over here, and try to say the word before you sort it."
Try: "Listen for the /s/ sound. Does this word start with /s/?" (Hold up one picture at a time.)
In practice that often looks like short sentences, one step at a time, and pausing between instructions to let each one land.
2. Reduce Visual and Auditory Clutter
The environment matters more than you might think. A busy, noisy, visually overwhelming space adds extraneous load that competes with learning.
In therapy, we think about:
- Keeping materials tidy — only having out what's needed for the current activity
- Using clean, uncluttered visuals — simple picture cards rather than busy, detailed illustrations
- Minimising background noise — turning off music, closing doors, choosing a quiet space
- Reducing visual distractions — sitting away from windows, shelves of toys, or screens
At home, you might:
- Find a quiet spot for any speech practice
- Put away other toys before starting
- Turn off the TV and devices
- Keep the workspace clear
3. Scaffold Tasks Thoughtfully
Scaffolding means providing just enough support to help a child succeed, then gradually pulling back that support as they become more confident.
Think of it like teaching a child to ride a bike: you start by holding the seat, then you hold more lightly, then you jog alongside, then you stand at the end of the street. You don't let go all at once, and you don't hold on forever.
In speech therapy, scaffolding might look like modelling first ("Watch me. I'm going to say 'snake.' Sssssnake. Now you try."), offering choices ("Is it a cat or a dog?" is easier than "What is it?"), or starting with easier examples and gradually building up.
Recognising Overload and Adjusting in the Moment
Even with the best planning, children sometimes hit their limit. Here's how to spot it and respond:
Signs of overload:
- Increased errors on tasks that were previously manageable
- Slowing down, becoming quieter or less responsive
- Frustration, tears, or refusal
The kinds of things that help:
- Reducing the demand — making the task easier, offering more support, or removing one layer of complexity
- Taking a movement or sensory break — a quick walk, some jumping, or a drink of water can help reset
- Acknowledging what's happening: "That was really tricky. Let's try something easier for a bit." If a child is genuinely overloaded, pushing through doesn't lead to learning — it's always okay to step back.
What Parents Can Do at Home
A few simple things that tend to make home practice gentler on a child's working memory:
- Keep practice sessions short. Five to ten minutes of focused practice is plenty. Quality over quantity.
- Choose a calm, quiet time. Not right before bed when your child is exhausted, and not during a chaotic moment.
- Watch for signs of overload and stop before things deteriorate. Ending on a positive note is always better than pushing until your child is upset.
It's About Working Smarter, Not Harder
Reducing cognitive load isn't about making things too easy or avoiding challenges. It's about being strategic — removing the barriers that get in the way of learning, so your child's brain can focus on what really matters.
When we get this right, children learn more efficiently, feel more confident, and actually enjoy the process. The learners who make the best progress aren't necessarily the ones doing the "hardest" work — they're the ones whose learning environment has been set up thoughtfully. I've spent years watching children go from "I can't" to "watch me" simply because the task was trimmed back, not dumbed down.
Paas and Sweller (2012) argue that instructional design should aim to redirect cognitive resources from extraneous processing to meaningful learning — a principle that applies just as well to a speech therapy session as to a classroom lesson.
If you'd like strategies tailored to your family's routines, we'd love to help.
Alexandra Bouwmeester is a Senior Speech Pathologist (MSPA, CPSP) with over 14 years' experience and a research-informed approach. She works with families across Brisbane's south side and Logan.
References
Gillam, S. L., & Gillam, R. B. (2014). Improving clinical services: Be aware of fuzzy connections between principles and practices. Language, Speech, and Hearing Services in Schools, 45(2), 137–144.
Paas, F., & Sweller, J. (2012). An evolutionary upgrade of cognitive load theory: Using the human motor system and collaboration to support the learning of complex cognitive tasks. Educational Psychology Review, 24(1), 27–45.
Sweller, J. (2011). Cognitive load theory. In J. Mestre & B. Ross (Eds.), The Psychology of Learning and Motivation (Vol. 55, pp. 37–76). Academic Press.
