Why Old-School ABA Felt Harmful—and What New ABA Is Actually Meant to Do
ABA has become a controversial topic, and honestly, it makes sense why. For a long time, the “old-school” version of ABA focused heavily on training children teaching them to perform tasks or say the “right” things on command. And while teaching step-by-step skills like brushing teeth can be helpful, things become problematic when a child is trained to recite social responses rather than understand social communication.
When that happens, children may end up responding like anxious robots. They’re already working overtime to pattern the world around them, constantly trying to figure out what they’re “supposed” to say next. That level of stress can increase their restricted or repetitive behaviors, because those behaviors often serve as coping mechanisms.
So the real question becomes: what should ABA be focusing on?
It Starts With Social-Emotional Development
- Read facial expressions
- Understand emotions
- Follow nonverbal cues
- Share attention
- Enjoy reciprocal connection
But for many autistic children, pieces of this social-emotional developmental track didn’t develop naturally even though their intellectual capacity is completely intact. It’s not a matter of being unable to learn; it’s simply that certain early developmental steps didn’t click in the same way.
That’s where the newer style of ABA comes in.
New ABA = Teaching, Not Training
Modern ABA approaches like NET (Natural Environment Teaching) and NDBI (Natural Developmental Behavioral Interventions) focus on helping children develop the social-emotional skills they missed, in the same way a parent naturally teaches these things.
Think about how parents talk to babies:
- “I’m so happy!”
- “Yay, you did it!”
- “You’re smiling!”
Just like physical therapy wouldn’t make a child ride a bike before they can walk, developmental teaching doesn’t jump ahead. It goes step-by-step:
- Build core skills
- Strengthen understanding
- Support emotional awareness
- Reduce stress
- Increase confidence and connection
And most importantly, this approach lowers the child’s sympathetic nervous system activation—the constant internal “stress mode” that so many autistic kids feel when trying to navigate social situations without the developmental foundation to support them.
Old ABA vs. New ABA: The Real Difference
Old ABA:
- “Trains” behaviors
- Forces scripted responses
- Increases stress
- Focuses on compliance
- Often ignores emotional understanding
New ABA (NET, NDBI):
- Teaches naturally, like a parent
- Builds genuine understanding
- Supports social-emotional development
- Reduces anxiety and stress
- Helps the child read the room, not memorize scripts
The keyword here is teaching, not training.
What to Look for in a Good ABA Provider
If you’re considering ABA, look for programs that:
- Use NET or NDBI
- Prioritize emotional development over compliance
- Follow the child’s lead and interests
- Teach communication naturally
- Support self-regulation and connection
- Treat your child like a learner, not a performer
Good ABA should feel like support not pressure.





