Practitioner Development

Neurodiversity: A Behavior Analyst’s Perspective

Nicolosi et al. (2025) · Perspectives on Behavior Science 2025
★ The Verdict

ABA needs loud allies who fight for non-speaking autistic clients to be heard inside the neurodiversity movement.

✓ Read this if BCBAs who serve non-speaking autistic clients and want to align with neurodiversity values.
✗ Skip if Practitioners looking for new teaching protocols or data sheets.

01Research in Context

01

What this study did

Nicolosi and colleagues wrote a position paper. They argue that behavior analysts must join the neurodiversity movement.

The authors say we should speak up for non-speaking autistic people who need lots of daily help. These clients often benefit from ABA, yet their voices are left out of the debate.

02

What they found

The paper does not report new data. Instead, it makes a moral point.

The field must add inclusive advocacy to our code of ethics. We should defend ABA while also listening to the very people who can’t tweet or testify.

03

How this fits with other research

Allen et al. (2024) give the how-to guide that matches this rally cry. They tell you to use identity-first language, check assent every day, and invite Autistic adults to your social-validity meetings.

Flowers et al. (2023) fill in another blank. They show exactly how to gain therapeutic assent from clients who use few or no words. Their step-by-step tool turns the target paper’s “include them” into doable session moves.

Oakley et al. (2025) push the idea even further. They ask us to let autistic youth co-design their own goals. Together, the four papers form a ladder: advocate for inclusion, secure assent, share power, then co-write the treatment plan.

04

Why it matters

You can start today. In your next team meeting, put a photo of each non-speaking client on the wall. Ask: “How do we know this person agrees to work?” Use the assent tips from Flowers et al. and the language tweaks from Allen et al. Small moves like these turn the big advocacy idea into real dignity in your room.

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→ Action — try this Monday

Add an assent check to your session plan for every non-speaking client—stop the program at the first sign of protest and record it as data.

02At a glance

Intervention
not applicable
Design
theoretical
Population
autism spectrum disorder
Finding
not reported

03Original abstract

A neurodiversity movement (NDM) has gained momentum, mainly driven by autistic self-advocates. The main argument of the NDM is that neurodivergent people experience discrimination that is on par with the historical discrimination of other minority groups. In this article, we propose a behavior analyst’s perspective on the NDM. We first explore the history and emergence of the concept of neurodiversity and its neurological as well as psychological basis. We consider its potential for generating what some consider a zero-sum game, in which one group makes all the gains potentially at the expense of another group. We finish with the suggestion that a win–win situation is possible if the focus shifts proactively to advocacy for all persons with autism, including those with very high support needs who often are not able to advocate actively for themselves and who tend to benefit greatly from evidence-based behavior-analytic interventions.

Perspectives on Behavior Science, 2025 · doi:10.1007/s40614-025-00435-7