Behavior analysis in consumer affairs: encouraging dental professionals to provide consumers with shielding from unnecessary X-ray exposure.

The team asked dental offices to shield patients from extra X-rays. First they mailed a short letter from a consumer group. The letter asked for lead shielding on every X-ray. Then they sent each office a private note. The note showed how often that office already used shielding. They watched what happened next for nine months.

No money, no threats, no long training. Just one request plus one fact sheet mailed to each clinic.

Shielding jumped in every office. The change showed up right after the mailings. It stayed high for the whole study.

The jump was big enough to see quickly. Offices kept the new habit with no extra reminders.

Neef et al. (1986) did the same kind of cheap prompt. They hung a poster that praised low-fat foods in a work cafeteria. Low-fat sales rose 15 points. Same idea: small cue, big healthy choice.

Davison et al. (1984) also used quiet feedback. Burn patients saw a card that compared what they ate with what doctors wanted. Calories and protein went up. Again, simple numbers shown privately moved behavior.

Goomas et al. (2017) pushed the idea into factories. Handheld computers gave workers instant beeps when they picked the wrong item. Recall errors dropped fast. The tactic scales from paper letters to digital screens.

You can borrow this two-step move any time you want staff to follow a safety rule. Write one short group request. Add one private scorecard. Mail them a week apart. The cost is stamps and paper, but the gain can last months. Try it for glove use, chair positioning, or data-sheet clarity.