Practitioner Development

We Still Have a Lot to Learn

Perone (2023) · Perspectives on Behavior Science 2023
★ The Verdict

Reinforcement-only plans can fail; ethical punishment remains an option, but newer data say use smarter, milder forms first.

✓ Read this if BCBAs who treat severe, treatment-resistant problem behavior.
✗ Skip if RBTs or clinicians working with mild behavior where reinforcement works fine.

01Research in Context

01

What this study did

Perone (2023) wrote a position paper. He argues that punishment tools like electric skin shock should stay on the table.

He says some severe, long-lasting problem behavior does not stop with reinforcement alone.

Ethics codes allow punishment when safety is at risk, so he asks us not to rule it out.

02

What they found

The paper does not give new data. It reminds us that reinforcement-only plans sometimes fail.

When failure puts the client in danger, punishment can be the ethical next step.

03

How this fits with other research

Perone (2003) makes a similar warning. He shows that positive reinforcement can back-fire and hurt the client. Both papers push us to question “reinforcement only” rules.

Fontes et al. (2025) add a twist. Their lab work shows that punishment effects depend on relative rates, not simple suppression. This weakens the old model Perone leans on, so we need smarter punishment plans, not just harsher ones.

Bland et al. (2018) offer a middle path. They proved that a non-harmful S- stimulus can act like a punisher. This gives us an ethical tool that keeps punishment in the toolbox without using shock.

04

Why it matters

You may never use shock, but you will face cases where reinforcement is not enough. Perone tells us to keep punishment as an option, and the neighbor studies show how to use it wisely. Check for side-effects of your reinforcers, pick the least intrusive punisher that works, and track relative rates. Document everything, get consent, and review often.

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→ Action — try this Monday

Add an S- punishment probe to your next stubborn case—try brief removal of preferred music before considering any physical aversive.

02At a glance

Intervention
not applicable
Design
theoretical
Finding
not reported

03Original abstract

Use of contingent electric skin shock in the treatment of severe problem behavior has been criticized on the grounds that (a) it is not necessary because function-based procedures using positive reinforcement are just as effective; (b) it violates contemporary ethical standards; and (c) it lacks social validity. There are good reasons to challenge these claims. The meaning of “severe problem behavior” is imprecise and we should be cautious in our claims about how to treat it. It is not clear that reinforcement-only procedures are sufficient because they are commonly paired with psychotropic medication, and there is evidence that some instances of severe behavior may be refractory to reinforcement-only procedures. Ethical standards, as expressed by the Behavior Analysis Certification Board and the Association for Behavior Analysis International, do not prohibit punishment procedures. Social validity is a complex concept that can be understood and measured in multiple, potentially conflicting ways. Because we still have a lot to learn about these matters, we should be more skeptical of sweeping claims such as the three enumerated above.

Perspectives on Behavior Science, 2023 · doi:10.1007/s40614-023-00383-0