The Science of ABA

Applied behavior analysis (ABA) is more than just a therapy; it’s a science. Based on the principles of learning and behavior, ABA is an approach to understanding why we do what we do and how we can make meaningful changes to our behavior.

The ABCs of Behavior

Central to ABA is the understanding that behavior is influenced by its context. In ABA, to better understand the context of a behavior, we look at the ABCs:

• Antecedent: What happens before the behavior? This could be an instruction (e.g., turn off the light, please), a change in environment (e.g., a peer walks into the room), or even an internal feeling or sensation (e.g., thirst).
• Behavior: The measurable action or response.
• Consequence: What happens after the behavior? This is the key to understanding why the behavior occurs and continues to occur. Consequences can increase or decrease the likelihood of the behavior happening again.

The Scientific Approach

ABA therapy always includes data collection and analysis. This is a critical component of ABA! By carefully tracking progress, BCBAs can make data-based decisions and adjust interventions as needed to ensure they are providing the most effective services for their clients. Data allow us to objectively measure behavior change over time.

Data Collection in ABA

Therapists use a variety of methods to collect data in ABA therapy, including:

• • Frequency recording: counting how many times a behavior occurs.
  • Duration recording: measuring how long a behavior lasts.
  • Interval recording: checking for the presence or absence of a behavior within specific time intervals.

• ABC data collection: recording information about the antecedents and consequences that surround a behavior.

Graphing and Visual Analysis

In ABA therapy, data that are collected by clinicians are graphed to provide a visual representation of progress. Graphs help us to:

• Identify trends in behavior – is the behavior increasing, decreasing, or staying unchanged?
• Determine the effectiveness of interventions
• Make informed decisions about treatment plans, teaching procedures, and future goals

Data-Driven Decision Making

In ABA, decisions about treatment are based on data, rather than on subjective observations. If data show that a particular intervention or teaching approach is not effective for a client, the BCBA will adjust the approach. This ensures that the child is receiving the most effective treatment possible.

A GentleCare Clinician’s Perspective

How has technology changed the way you collect and analyze data in ABA?

When I first started working in ABA, we collected client data with pen and paper, and clinicians made graphs manually by entering data into Excel. The extra steps caused unavoidable lags when a client’s program needed changes.

Now, with digital data collection, changes can be made instantly, and we have the technology to keep up with all of the progress the kids are making!

Updates to targets and programs can be made with the click of a button, and data is automatically graphed. This leaves more time to focus on developing programs and analyzing data. 

Digital data collection is a tool our team uses every day to help us provide quality individualized services! – Emily D., BCBA, LBA, Clinical Director of Quality and Supervision

What This Means for Your Family

Data isn’t just for the clinical team. Your BCBA reviews your child’s plan and progress with you, and caregiver training includes updates about progress, so you can see how far your child has come and celebrate every win.

Printable Parent Handout

Want a one-page summary of the ABCs of behavior, data collection and data-driven decision making to keep on the fridge or share with family? Download the Science of ABA handout (PDF).

Frequently Asked Questions

Why does ABA therapy collect so much data?

Data shows what is working, so the BCBA can adjust your child’s plan based on facts instead of guesswork.

Will I be able to see my child’s progress?

Yes. Your BCBA reviews your child’s goals and progress with you, including during caregiver training.

Related reading: The 7 Dimensions of ABA Therapy: A Guide for Parents and Common Assessments in ABA Therapy

How GentleCare can help: Learn more about our ABA Therapy services, or visit our Enrollment page to get started.

Supporting families in Cherry Hill, Voorhees, Camden, Mount Laurel, Gloucester, Deptford, Burlington, Marlton and throughout Burlington, Camden and Gloucester Counties. We’re currently enrolling! Contact us to learn more and to get started.