Big Heart ABA Logo BIG HEART ABA

DTT vs NAT: Understanding ABA Techniques

Exploring the differences between Discrete Trial Training and Natural Environment Teaching to better support autistic children during therapy.

April 29, 2026 · 2 min read · Reviewed by Hans Nakdimen, BCBA, LBA
A child engaging in a learning activity in a natural setting.

What are DTT and NET?

When considering how to support your child with autism, you might come across terms like Discrete Trial Training (DTT) and Natural Environment Teaching (NET). Both are effective methods used in Applied Behavior Analysis (ABA) therapy, enabling children to learn new skills. Understanding these techniques can help you make informed decisions about your child's therapy.

Understanding Discrete Trial Training (DTT)

Discrete Trial Training (DTT) involves breaking down complex skills into smaller, manageable parts. Each learning episode, or 'trial,' is categorized into three components: the instruction, the response, and the consequence.

The therapist provides clear instructions, prompting the child to respond. For example, if teaching a child to identify colors, the therapist might say, "Point to the red item." After the response, the therapist gives immediate feedback, which could be praise or a reward.

What about Natural Environment Teaching (NET)?

Natural Environment Teaching (NET), on the other hand, focuses on teaching in real-life situations. This method uses the child's everyday experiences, such as playing at the park or helping in the kitchen, as opportunities for learning.

For instance, while playing with toys, a therapist might encourage a child to ask for their favorite item by modeling the appropriate request. This method emphasizes spontaneous interaction within the child’s natural context, making learning feel more organic.

Both Discrete Trial Training and Natural Environment Teaching serve unique roles in supporting learning.

Key Differences Between DTT and NET

The primary difference between DTT and NET lies in their approaches: DTT is structured and often conducted in a controlled environment, while NET is more flexible and takes advantage of daily routines. Both methods aim to enhance communication, social skills, and independence in children but do so in distinctly different manners.

Understanding which approach might suit your child best can be a gradual process. Many therapists incorporate both DTT and NET techniques during sessions based on individual needs and situations. This personalized approach is crucial since every child is unique and has different learning preferences.

Which Approach is Best for Your Child?

Determining whether to use Discrete Trial Training, Natural Environment Teaching, or a blend of both really comes down to your child's specific needs. You might find that your child responds better to structured settings at times, while other situations lead to better outcomes through natural interactions.

As parents and caregivers, it’s important to have ongoing communication with your child’s therapists about progress and preferences. This collaboration ensures that your child is receiving the most effective support possible. If you're interested in learning more about therapy options and methods, consider checking out our tips for parents of autistic kids.

The Value of the Right Technique

Your involvement and knowledge are valuable assets in your child's education journey. Whether it's through DTT, NET, or a combination of both, the focus remains on promoting your child's learning in the most effective way possible. Celebrating small wins along the way can also motivate and reassure both you and your child.

For further information about autism resources and services in Virginia, the Autism Society of America offers a wealth of information on family support and advocacy. Additionally, you can explore the CDC's autism information for insights on developmental milestones and screenings.

Sunday morning, in your inbox.

A weekly roundup from Hans Nakdimen, BCBA: parent tips, the week's articles, and what we're paying attention to in Virginia. No spam, ever.

Unsubscribe anytime in one click.