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What Is ABA? Understanding Applied Behaviour Analysis

April 06, 20263 min read

What Is ABA? Understanding Applied Behaviour Analysis in a More Human Way

ABA, or Applied Behaviour Analysis, is often talked about — and just as often misunderstood.

For many parents, hearing the term can bring mixed feelings. Some have been told it’s essential. Others have concerns about what it involves.

So what is ABA, really?

At its core, ABA is simply the science of understanding behaviour.

It looks at three key things:

  • What happens before a behaviour

  • The behaviour itself

  • What happens after

This helps us understand why a behaviour is happening — not just what it looks like on the surface.


Behaviour Is Communication

One of the most important things to understand is this:

Behaviour is not random. It is communication.

Children are always communicating something — even when they don’t yet have the words to express it.

What might look like:

  • refusal

  • avoidance

  • meltdowns

  • “not listening”

…is often a child trying to communicate:

  • “This feels too much”

  • “I don’t understand”

  • “I need help”

  • “I don’t feel safe or regulated”

When we shift from trying to control behaviour to trying to understand it, everything begins to change.


Why ABA Is Often Misunderstood

ABA has, at times, been associated with rigid or compliance-focused approaches.

This is where much of the misunderstanding comes from.

When used in a way that prioritises control or “fixing” behaviour, it can feel disconnected from the child’s experience.

But ethical, thoughtful ABA looks very different.

It focuses on:

  • understanding before intervention

  • connection before correction

  • supporting communication, not suppressing behaviour

  • respecting the child’s individuality and autonomy

ABA is not about changing who a child is.
It’s about helping them navigate the world in a way that feels safer and more manageable.


How ABA Can Support Children

When used in a way that is compassionate and individualised, ABA can support children to:

  • communicate their needs more clearly

  • develop everyday skills

  • reduce frustration and overwhelm

  • feel more confident and independent

The goal is never to remove a child’s personality or uniqueness.

The goal is to support them in a way that allows them to access the world more comfortably.


The Role of Parents

One of the most important — and often overlooked — parts of this work is the role of parents.

No professional will ever spend as much time with your child as you do.

The small, everyday moments at home are where the most meaningful learning happens.

When parents begin to understand behaviour:

  • patterns become clearer

  • responses become more intentional

  • interactions become calmer

And over time, this creates lasting change.

You don’t need to become a therapist.

But understanding a few simple principles can make a significant difference.


A Simple Way to Begin

If you’re curious about how this works in practice, you can start by simply observing.

Choose one behaviour and ask yourself:

  • What happened just before this?

  • What exactly did my child do?

  • What happened afterwards?

Even a few days of noticing patterns can begin to shift your understanding.

And when understanding increases, frustration often decreases.


A Different Way of Thinking About ABA

ABA is not about control.

It’s about:

  • understanding

  • connection

  • thoughtful, intentional support

When used well, it helps parents and professionals see beyond behaviour and respond in ways that truly support the child.

And from there, progress becomes more natural, more meaningful, and more lasting.

The Early Intervention Clinic is run by Senior Consultant Laila Lachgar, Board Certified Behaviour Analyst (BCBA) and UK Behaviour Analyst (UKBA).

“I have over 20 years experience in the field of behaviour analysis. I am a Board Certified Behaviour Analyst. I specialise in assessing and treating children with autism and related disabilities using Verbal Behaviour approach (VB), Pivotal Response Training (PRT), Discrete Trial Teaching (DTT), Natural Environment Training (N.E.T.), Direct Instruction, The SCERTS model, Social Thinking curriculum.

I also run workshops both in the UK and abroad explaining the role of the Verbal Behaviour approach and the application of behaviour analysis in treating children with autism and delayed language.

I have attended several educational tribunals as an expert witness in the UK helping parents secure funding for their ABA programs. I continuously work in collaboration with Occupational Therapists, Speech and Language Therapists and SENCOs.

I also have a Certificate in CBT/REBT (Cognitive Behaviour Therapy and Rational Emotive Behaviour Therapy) and have had initial training in Social Thinking in autism from Michelle Garcia Winner."

Laila Lachgar

The Early Intervention Clinic is run by Senior Consultant Laila Lachgar, Board Certified Behaviour Analyst (BCBA) and UK Behaviour Analyst (UKBA). “I have over 20 years experience in the field of behaviour analysis. I am a Board Certified Behaviour Analyst. I specialise in assessing and treating children with autism and related disabilities using Verbal Behaviour approach (VB), Pivotal Response Training (PRT), Discrete Trial Teaching (DTT), Natural Environment Training (N.E.T.), Direct Instruction, The SCERTS model, Social Thinking curriculum. I also run workshops both in the UK and abroad explaining the role of the Verbal Behaviour approach and the application of behaviour analysis in treating children with autism and delayed language. I have attended several educational tribunals as an expert witness in the UK helping parents secure funding for their ABA programs. I continuously work in collaboration with Occupational Therapists, Speech and Language Therapists and SENCOs. I also have a Certificate in CBT/REBT (Cognitive Behaviour Therapy and Rational Emotive Behaviour Therapy) and have had initial training in Social Thinking in autism from Michelle Garcia Winner."

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