Key Points:
- Shaping in ABA therapy is a method used to reinforce successive approximations of a desired behavior.
- This technique helps individuals learn complex behaviors by breaking them down into smaller, manageable steps.
- Shaping ABA therapy is effective in teaching both new behaviors and increasing the frequency of existing behaviors.
In Applied Behavior Analysis (ABA), shaping is a powerful technique that helps individuals acquire new skills or modify existing behaviors. This method involves reinforcing successive approximations of the target behavior, which means reinforcing behaviors that are progressively closer to the desired one. Shaping in ABA therapy is particularly useful when teaching complex behaviors that cannot be easily mastered in one step.
Research shows that shaping ABA therapy can be an incredibly effective method for teaching a wide range of skills, from language development to social behaviors, particularly when dealing with children with autism or other developmental disorders. I
In fact, studies have demonstrated that breaking down complex tasks into smaller, more achievable steps can drastically improve the likelihood of success. By focusing on incremental progress, this technique reduces frustration and helps individuals feel a sense of achievement along the way.

How Does Shaping ABA Therapy Work?
The process of shaping begins with identifying the final goal behavior and then breaking it down into smaller steps that lead up to the final outcome. For each step, the individual is reinforced for demonstrating a behavior that is closer to the target. It’s important to note that these successive approximations are not random; they are strategically selected based on the individual’s current abilities and progress.
For example, if the goal is for a child to say a word, shaping might start with reinforcing the child for simply making a sound, then for forming a syllable, and finally for saying the full word. The key to shaping ABA therapy is that reinforcement is only given for behaviors that are closer to the target, gradually eliminating previous approximations as the individual progresses.
Shaping is an incremental process, and each step must be reinforced consistently to ensure that the individual continues to move forward. The therapist will often use positive reinforcement, such as praise, tokens, or other rewards, to motivate the individual and strengthen the desired behavior.
Examples of Shaping in ABA Therapy
To make the concept of shaping ABA therapy clearer, let’s look at some examples of how this technique can be applied in real-life situations:
- Teaching Verbal Communication: A child who is nonverbal may be learning to say a word. The shaping process might begin with reinforcing any vocalization, then progress to reinforcing partial words, and eventually rewarding the child when they say the target word correctly.
- Teaching Self-Care Skills: Shaping can also be applied to teaching self-care behaviors like brushing teeth. The process may start by reinforcing a child for holding the toothbrush, then for bringing it to their mouth, and finally for brushing their teeth independently.
- Learning Social Skills: For a child who has difficulty making eye contact, shaping could begin by reinforcing them for briefly glancing at someone, then for holding eye contact for longer periods, and eventually for maintaining appropriate eye contact during conversations.
- Reducing Problem Behaviors: Shaping is useful not only for teaching new behaviors but also for reducing problem behaviors. For example, a child might engage in disruptive behavior when they’re frustrated. The therapist could reinforce small signs of self-regulation, such as taking deep breaths, and gradually increase expectations as the child learns to manage their frustration more effectively.
When is Shaping Used in ABA Therapy?
Shaping is typically used when a behavior is too complex to teach all at once. Rather than expecting a child or individual to suddenly demonstrate the final behavior, shaping ABA therapy allows the therapist to teach in manageable chunks. Here are a few common scenarios when shaping is particularly useful:
1. Teaching New Skills
When teaching a completely new skill, such as speaking a new word or performing a task like writing, shaping breaks the skill down into small, achievable steps.
2. Increasing Behavior Frequency
Shaping can be used when the goal is to increase the frequency or intensity of an existing behavior, such as encouraging a child to participate in social activities more frequently.
3. Behavioral Maintenance
In some cases, shaping can also be used to help individuals maintain behaviors that are already established but need further refinement.
4. Reinforcing Alternative Behaviors
If an individual is engaging in problem behaviors (e.g., aggression or self-injury), shaping can be used to reinforce more appropriate alternatives that can replace those behaviors.

Shaping ABA Therapy in Action: A Step-by-Step Guide
Implementing shaping ABA therapy involves several key steps. Here’s a general outline of how therapists might use shaping in a session:
1. Identify the Target Behavior
The first step is to define the specific behavior that needs to be learned or increased. This could be something like saying a word, brushing teeth, or sitting quietly.
2. Determine the Starting Point
The therapist will assess the individual’s current abilities and identify the first step toward the target behavior. This could involve reinforcing any action related to the goal.
3. Reinforce Successive Approximations
As the individual begins to demonstrate behaviors that are closer to the target, they are reinforced for those actions. Each successive approximation is rewarded until the final behavior is achieved.
4. Increase the Criteria Gradually
As the behavior improves, the criteria for reinforcement are increased. The therapist will stop reinforcing previous approximations and only reinforce closer behaviors.
5. Generalization and Maintenance
Once the final behavior is established, the therapist will work on generalizing the skill to different environments and situations, as well as maintaining the behavior over time.
Tips When Applying Shaping in ABA Therapy
Shaping in ABA therapy is a technique that involves reinforcing successive approximations of a desired behavior. The goal is to encourage gradual progress by rewarding each step that brings the individual closer to the target behavior. Shaping is particularly useful when teaching complex behaviors that a child may not perform independently at first. The following are key techniques for applying shaping effectively in ABA therapy:
- Use Consistent and Immediate Reinforcement: Reinforce the behavior immediately after it occurs. This consistency helps the child connect the behavior with the positive outcome. Rewards can be verbal praise, tokens, or small incentives.
- Be Patient and Flexible: Shaping takes time. If the child is struggling, parents or therapists may need to slow down or adjust the steps to ensure the child doesn’t feel frustrated or overwhelmed.
- Use Prompting and Fading: Initially, prompts may be used to guide the child toward the desired behavior. For example, verbally cueing the child to hold the pen properly. Over time, these prompts should be gradually faded to encourage the child to perform the task independently.
- Monitor Progress and Adjust: Continuously monitor the child’s progress and make adjustments as necessary. If the child is progressing quickly, you may increase expectations sooner. If they’re struggling, slow down and ensure each approximation is mastered before moving on.
- Incorporate Reinforcement Schedules: Use a variable reinforcement schedule once the behavior is closer to the target. Initially, you might use continuous reinforcement (every correct behavior), but as the behavior is more reliably displayed, switch to a variable or intermittent schedule to maintain motivation and encourage the behavior.
- Avoid Reinforcing Problematic Behaviors: Be cautious not to reinforce behaviors that are not part of the target behavior. If the child engages in incorrect behavior as part of the shaping process, such as holding the pen incorrectly, avoid giving reinforcement until the correct behavior is displayed.
By following these techniques, shaping can be an effective tool in ABA therapy to encourage the development of new skills and behaviors.
Storybook ABA: Comprehensive ABA Therapy in Maryland and Virginia
If you’re looking for ABA therapy for your child or loved one, Storybook ABA is here to help. We specialize in a range of techniques, including shaping ABA therapy, to support children in developing important skills and reducing problem behaviors.
At Storybook ABA, we work closely with families to create effective, individualized treatment plans. Our experienced ABA therapists in MD and VA will guide you through each step of the shaping process, ensuring that your child makes meaningful progress at their own pace.
Contact Storybook ABA today to learn more about how ABA therapy can help your loved one succeed, whether you’re in Maryland or Virginia. Let us help you shape a brighter future!