Changing behavior: The ABCs

Understanding behaviors can be… challenging. We often hear from parents and teachers:

“She won’t stop doing it, even though I’ve asked her to stop.”

wood-cube-473703_640“It doesn’t matter what punishment I give. He still does it.”

To truly understand the behavior and how to change it, we need to know exactly what the challenging behavior looks like, what “triggers it”, and what happens after.

The ABCs of Behavior

  • The antecedent (what happens right before)

  • The behavior (what the child is actually doing)

  • The consequence (what happens immediately after)

When we understand the consequence, we often understand the function, the “why.”

There are four main functions that maintain behavior:

  • Escape. The child is doing something to escape or avoid doing an activity. Picture this: Every day, after a teacher finishes the social studies lesson, she moves on to math. The child has a melt down and is sent to the principal. Can you guess what he’s trying to avoid?

  • Attention. Some kids do things so they can get attention from their peers or adults. A girl consistently makes inappropriate jokes and her classmates laugh, reinforcing her behavior. What can be less obvious is when the attention is negative. After one joke, the teacher asks her to step in the hall so they can talk. Despite being punished, she’s still getting attention for her behavior.

  • 2105532204_3eacd04af5_zTangible. Things obtained can also maintain behavior. This could be a physical object or a preferred activity. A 13-year-old boy argues with his mom and is sent to his room after dinner for the rest of the evening, where he plays video games. Normally after dinner is electronic-free family time. He is inadvertently being rewarded for his behavior.

  • Self-stimulatory. This can be the most difficult function to address. It’s when a child likes the sensory or stimulatory sensation the behavior provides. A boy with attention deficit hyperactivity disorder (ADHD) is constantly getting out of his seat during teacher instruction. Regardless of the punishment, getting up and moving around provides a stimulatory reinforcer.

 So what can we do?

Once we understand why the child is doing the behavior, we can better understand what to do to change it. Recognize though that it’s not always straightforward. Sometimes multiple functions of the behavior make looking at the antecedent vital.

8081866129_45189a1250_zIf a child has a melt down before each math lesson and is sent to the principal, the antecedent might tell us that he is escaping math. But the child also likes the one-on-one attention he gets from the principal. Now there are two functions of the behavior.

The goal is to let the child have his or her needs met in a positive way. One possible option might be that the child does 8 out of 12 math problems and then gets to spend 10 minutes with the teacher, eventually increasing the math problems and having the attention switch from the principal to the teacher.

So next time you’re struggling to change the behavior of your kid, think about the ABCs and get creative about ways to have your children’s needs met when they’re doing the appropriate behaviors.


Breea M. Rosas, B.A., Ed. S. Candidate

Breea graduated from Central Washington University with a Bachelor of Arts in 2013. Her undergraduate major was Psychology, with a minor in Family Studies. She completed the coursework for an Educational Specialist degree in School Psychology in Spring 2015, with an anticipated graduation date of Spring 2016 upon the completion of an internship with the Franklin Pierce School District. Professionally, Breea has worked with Aspiring Youth as a lead facilitator for summer camp and served on the curriculum development team. Additionally, Breea has experience working with adults of varying abilities, including autism spectrum disorder, as well youth in the school setting. She is interested in social emotional learning, educational implications of social/emotional and behavioral disorders, supporting youth with behavioral disorders, and the trajectory of students with disabilities post-high school. In her spare time, she likes to read, particularly historical fiction and non-fiction, bake, and spend time with her family.

Photo credits: Child screaming; Girl in class

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