What is ABA Therapy? A Parent's Complete Guide

If your child has been diagnosed with autism spectrum disorder (ASD), you've almost certainly come across the term "ABA therapy".

Applied Behavior Analysis is widely recognised as one of the most evidence-based and effective interventions for autism, endorsed by major medical and health organisations worldwide.

But what exactly is it? How does it work? And is it right for your child? This guide answers all of these questions for parents in Bangalore and beyond.

What is ABA therapy?

Applied Behavior Analysis (ABA) is a scientific approach to understanding and changing behaviour. It is based on the principles of learning theory: specifically, that behaviours are influenced by the consequences that follow them.

By systematically applying these principles, ABA therapists can teach new skills, reduce challenging behaviours, and help individuals with autism achieve greater independence and quality of life.

ABA is not a single technique. It is a broad framework that includes many evidence-based strategies.

When you hear "ABA therapy", it typically refers to a structured, intensive programme designed and supervised by a Board Certified Behavior Analyst (BCBA) and delivered by trained behaviour therapists.

The history and evidence behind ABA

ABA has been used since the 1960s, when psychologist Dr Ole Ivar Lovaas pioneered its application for children with autism.

Decades of research have consistently shown ABA's effectiveness in improving communication, social skills, adaptive behaviour and academic skills in children with ASD.

It is recognised as an evidence-based treatment for autism by the American Academy of Pediatrics, the US Surgeon General and the National Institute of Mental Health.

Modern ABA has evolved significantly from its early forms. Today's best practices are naturalistic, child-friendly, and focused on building positive skills rather than merely eliminating behaviours. The emphasis is always on dignity, motivation and the child's quality of life.

Core principles of ABA

Understanding a few key principles helps demystify how ABA works:

• Positive reinforcementA behaviour followed by something the child values, like praise, a toy or an activity, is more likely to happen again.
• Task analysisComplex skills, like washing hands or greeting a peer, are broken into small steps, each mastered before the next.
• Prompting and fadingCues help a child succeed at first, then are systematically reduced as independence grows.
• Data-driven decisionsData from every session shows what is working, what needs adjusting, and when goals should move on.
• GeneralisationSkills are practised in many settings, so what is learned in therapy carries over to home, school and the community.
• MotivationVisual supports, token economies and preferred activities keep children motivated and engaged.

Different ABA approaches

Discrete Trial Training (DTT)

DTT is a structured, one-on-one teaching format where skills are broken into small steps and taught through repeated, clearly defined trials.

It is highly effective for teaching new skills that a child hasn't yet acquired, such as identifying objects, matching and following instructions. DTT is often used in a dedicated therapy space with clear, predictable structure.

Natural Environment Teaching (NET)

NET takes ABA principles into the child's natural environment (play, mealtimes, outings) and uses naturally occurring opportunities to teach skills. It is particularly effective for building language, social and play skills in a way that feels natural and motivating to the child.

Pivotal Response Treatment (PRT)

PRT focuses on "pivotal" areas of development, like motivation, self-management and starting communication, because improvements in these areas produce broad improvements across many skills at once. PRT is highly child-led and play-based, using the child's interests as the basis for teaching.

Who benefits from ABA therapy?

ABA is most commonly used for children with autism spectrum disorder, but it can help any individual who needs to learn new skills or reduce challenging behaviours, including those with ADHD, intellectual disabilities or other developmental conditions.

Research shows the greatest benefits when ABA is started early (ideally before age 5) and delivered intensively (typically 20–40 hours per week), though meaningful progress can be made at any age and with varying intensity levels.

What does an ABA session at Poorvam Care look like?

At Poorvam Care in Electronic City, Bangalore, ABA sessions are designed to be motivating, positive and child-centred. A typical session might include:

• A structured work period using DTT to target specific skill objectives (for example receptive language, matching, imitation)
• A natural environment segment targeting communication and play skills in a more relaxed setting
• Social skills practice with peers or siblings when appropriate
• Parent coaching, where we model strategies and discuss how to use them at home

Programmes are designed by our behaviour therapy team and reviewed regularly, and every session is built to keep your child motivated.

How to choose an ABA provider in Bangalore

Not all ABA programmes are created equal. When evaluating providers, look for:

Getting started at Poorvam Care

Poorvam Care's ABA programme in Bangalore begins with a comprehensive assessment of your child's skills, challenges and learning profile.

From this assessment, our team creates an individualised behaviour intervention plan (BIP) and skill acquisition programme. We work closely with families throughout so therapy carries over to home and school. See ABA therapy for children.

If you're considering ABA therapy for your child in Bangalore, book a consultation with our team. We'll help you understand whether ABA is the right choice for your child and exactly what to expect from the process.

Clinically reviewed by Apoorva Rai, MASLP, RCI registered. Updated 12 February 2025.