Practitioner Development

Crime prevention through social and physical environmental change.

Nietzel et al. (1987) · The Behavior analyst 1987
★ The Verdict

Treat crime like any other behavior—change the environment, change the outcome.

✓ Read this if BCBAs who consult with schools, camps, or neighborhood programs.
✗ Skip if Clinicians focused only on intensive 1:1 skill acquisition.

01Research in Context

01

What this study did

The authors mapped how behavior analysts can stop crime before it starts. They looked at three levers: make targets harder to reach, teach people to protect themselves, and tighten neighborhood social control.

No new data were collected. The paper is a blueprint that stitches together 1980s crime-prevention studies and basic behavioral principles.

02

What they found

Crime is often a simple choice: easy reward, low risk. Rearrange the environment and the choice flips. Lights, locks, and visible neighbors raise the effort and drop the payoff.

Training victims works too. People who learn to walk in groups, lock bikes, and speak up cut their own risk. The paper calls these steps "behavioral inoculation."

03

How this fits with other research

Cohen et al. (1993) extends the same logic to child safety. They showed that a handful of home rules—store cleaners up high, use stair gates—prevent most minor injuries. Both papers treat hazards as environmental problems, not moral failings.

Dallery et al. (2013) moves the idea online. They used internet vouchers to make smoking costlier in real time. Short-term quit rates tripled, but gains faded when vouchers stopped. The pattern warns that environmental fixes must stay in place to last.

Hackenberg (2018) supplies the nuts and bolts. His token-economy review tells you how to pick backup reinforcers and exchange rates so the environmental system actually motivates behavior.

04

Why it matters

You already change environments for clients. Use the same tools to protect staff, families, and your clinic. Walk the property with the checklist: lighting, locks, sight-lines, social greetings. Add a brief parent training module on safety rules. Crime and injury drop, and you show funders that behavior analysts guard whole communities, not just single behaviors.

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Audit your clinic’s outside lighting and door locks; post a simple safety rule sheet for staff and parents.

02At a glance

Intervention
not applicable
Design
theoretical
Finding
not reported

03Original abstract

One approach to crime prevention where behavior analysts can make important contributions is the modification of environmental opportunities and victim vulnerabilities that are related to higher rates of offending. Examples of environmental crime prevention are discussed in the following areas: (1) modifying physical environments in order to "harden" targets of crime, (2) training victims to be less vulnerable to victimization, (3) eliminating portrayals of certain groups of people that legitimize their victimization, and (4) organizing neighborhoods and communities to strengthen their means of social control. Two implications of environmental crime prevention-the role of individual differences and the scope of prevention-are discussed.

The Behavior analyst, 1987 · doi:10.1007/BF03392408