Practitioner Development

The Tangle of Autonomy, Beneficence, Liberty, and Consent in the CESS Debate

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

When clients can’t speak, autonomy and consent get messy—name the mess and keep searching for the client’s real choice.

✓ Read this if BCBAs who serve non-speaking teens or adults in day or residential programs.
✗ Skip if Clinicians who work only with fully verbal clients making their own medical decisions.

01Research in Context

01

What this study did

Peterson (2023) wrote a think-piece, not an experiment.

She looked at the fight over contingent electric skin shock (CESS) for people with intellectual or developmental disabilities who speak few or no words.

The paper maps four ideas that knot together: autonomy, beneficence, liberty, and consent.

02

What they found

There is no clean answer.

When clients cannot say "yes" or "no" in full sentences, the four values tug in opposite directions.

Peterson says behavior analysts must name the tension out loud and keep looking for what they still do not know.

03

How this fits with other research

Cooper et al. (1990) already warned that clients have the right to eat too many doughnuts and take a nap.

That early paper put autonomy on the table; Peterson keeps it there and adds the consent puzzle.

Lerman (2023) and Zarcone et al. (2023) go further.

They say, "Stop CESS now."

Their call to action sounds stricter than Peterson’s map, but it lands on the same side: when consent is murky, do not shock.

Wishart (1993) saw this coming.

That paper said informed consent is the main wall against any aversive, and proxy consent rarely climbs over it.

Peterson widens the lens: even non-aversive plans need the same hard look when the client cannot talk.

04

Why it matters

If you write plans for non-speaking clients, pause at every goal.

Ask: "Who chose this?"

If the answer is only the team, dig deeper.

Add assent checks, trial opt-outs, and stakeholder voices.

Peterson gives you language to explain the ethical knot to supervisors and families, and a push to keep revising until the client’s own voice—however they show it—steers the plan.

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Add a 30-second assent check before each session—stop the activity if the client shows any sign of protest, and record it as data.

02At a glance

Intervention
not applicable
Design
theoretical
Population
intellectual disability, developmental delay
Finding
not reported

03Original abstract

This commentary on the task force report addresses the complex issues involved in autonomy, beneficence, liberty, and consent, which are often in competition in this and many other treatment issues for individuals with intellectual and developmental disabilities, especially those with limited vocal/verbal repertoires. The issues at hand are multifaceted, and behavior analysts should be aware there is much we do not know enough about. As good scientists, it is important to maintain an attitude of philosophic doubt and endeavor to deepen understanding.

Perspectives on Behavior Science, 2023 · doi:10.1007/s40614-023-00378-x