Practitioner Development

Descriptive and normative ethical behavior appear to be functionally distinct

Cox (2021) · Journal of Applied Behavior Analysis 2021
★ The Verdict

Treat 'Do you approve?' and 'Why?' as two separate behaviors—each can be nudged alone.

✓ Read this if BCBAs who write treatment goals or ethics policies with staff, parents, or funders.
✗ Skip if RBTs looking for direct-implementation protocols.

01Research in Context

01

What this study did

Cox (2021) ran two quick experiments with college students. First, each student read short stories about tough choices. They picked the 'right' action and wrote why they picked it.

Next, the same students saw new stories. This time the wording or the outcome changed a little. The team watched whether the person's choice, or their reason, shifted with the new details.

02

What they found

Most people did not line up. Their pick of 'right' action and their reason for it often moved in different directions.

When the context changed, sometimes only the choice flipped. Other times only the reason flipped. The two parts acted like separate behaviors, not one glued unit.

03

How this fits with other research

Bahry et al. (2023) extend the same idea to autism services. They say we must check both 'Is this goal ethical?' and 'Will it help long-term life?' Cox shows those questions can be scored on their own.

Perez et al. (2021) found that a simple color cue can switch what an equivalent picture means—happy, scary, or nothing. Cox found a parallel: a small story tweak can switch ethical 'what' or 'why' without touching the other.

Lyon (1982) warned that two behaviors seen together still need separate tests. Cox supplies the test: measure choice and justification apart, then change context to see which one moves.

04

Why it matters

Next time you review a parent goal or staff policy, ask two questions and record two answers. First, 'Do you agree this is right?' Second, 'Why do you say it's right?' Change the context—add a new consequence or stakeholder—and ask again. If only one answer shifts, you now have data showing the choice and the reason sit under different environmental controls. That tells you which lever to adjust in training or policy, instead of assuming they move together.

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Add a second column on your consent form: one for yes/no and one for the reason; change one detail in the scenario and see which column moves.

02At a glance

Intervention
not applicable
Design
other
Population
neurotypical
Finding
not reported

03Original abstract

Many philosophers and scientists have described a scientific approach to ethical behavior. Historically, ethical behavior has been categorized as descriptive (i.e., what is right) or normative (i.e., why it is right). Whether this topographical distinction is functionally relevant is unknown. In 2 experiments, participants chose what behavior was correct and why. In Experiment 1, participants did not agree on either of these measures. Normative ethical behaviors were also well described by common Western theories of bioethics (i.e., consequentialism, deontology, and virtue theory). In Experiment 2, manipulating the ethical context led to within-subject changes in responses to what, why, or both. Importantly, change in what rarely coincided with change in why, suggesting descriptive and normative ethical behaviors are functionally distinct. A visual-descriptive model describing a functional approach to descriptive and normative ethical behavior is provided. Behavior analysts interested in observing, measuring, and changing ethical decision-making should consider collecting data on descriptive and normative ethical behaviors.

Journal of Applied Behavior Analysis, 2021 · doi:10.1002/jaba.761