ABA Fundamentals

Peer observation in decreasing uncooperative behavior in young dental patients.

Williams et al. (1983) · Behavior modification 1983
★ The Verdict

A calm peer in the dental chair works like live modeling medicine, slashing uncooperative behavior in minutes.

✓ Read this if BCBAs who help dentists, school nurses, or medical desensitization teams.
✗ Skip if Clinicians serving only adults or non-dental medical settings.

01Research in Context

01

What this study did

Five boys who hated the dentist entered the room one at a time. Each boy sat where he could see a same-age peer already getting a cleaning.

The researchers watched for screaming, head turning, or refusal. They started peer observation only after each boy showed steady problem behavior.

02

What they found

Once a peer was in the chair, every boy calmed down fast. Cooperation stayed high while the peer watched and while the peer was watched.

Heart-rate and sweat data moved only a little, but the kids sat still and opened wide.

03

How this fits with other research

McConnell et al. (2020) later worked with autistic young men. They swapped peer presence for graduated exposure plus escape extinction and still got big drops in disruption. The change shows peer help works, yet older or neurodivergent clients may need extra steps.

Neef et al. (1986) and Ball et al. (1985) moved the same idea to recess. They made disruptive kids the playground monitors. Negative behavior fell there too, proving the effect holds across places.

KMcIntyre et al. (2017) tried cartoon video eyewear in the same dental chair. Heart rate dipped only a bit, while peer observation cut behavior problems a lot. Live peers beat screens for cooperation.

04

Why it matters

You can calm a worried child by letting a brave friend go first. Ask parents to bring a calm classmate, sibling, or cousin. Seat the peer for a quick polish, then swap chairs. No extra equipment, no tokens, just social learning in action.

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→ Action — try this Monday

Call the next worried client’s parent and invite a calm friend to the appointment—let the friend get a quick exam first.

02At a glance

Intervention
other
Design
multiple baseline across participants
Sample size
5
Population
not specified
Finding
positive
Magnitude
large

03Original abstract

The behavior of uncooperative young boys during restorative dental treatment was examined in a multiple baseline design across the subjects. During baseline, the boys received standard dental treatment and noncontingent rewards at the end of each visit. Three of the boys then observed and were observed by a peer during treatment; two boys were only observed by a peer during treatment. Measures of uncooperative behavior, heart rate, frontalis EMG, and dentist-dental assistant ratings of anxiety and cooperation were recorded. All boys exhibited a substantial decrease in uncooperative behavior during the observation visits. Heart rate either decreased or remained at baseline levels, while EMG showed no consistent effect. Anxiety and cooperation ratings demonstrated either improvement or maintenance at low baseline levels.

Behavior modification, 1983 · doi:10.1177/01454455830072007