Service Delivery

Using synchronous reinforcement to increase mask wearing in adults with intellectual and developmental disabilities

McHugh et al. (2022) · Journal of Applied Behavior Analysis 2022
★ The Verdict

Telehealth coaching lets you train group-home staff to use synchronous reinforcement to get adults with IDD to wear masks for 30-minute stretches.

✓ Read this if BCBAs running group homes or day programs for adults with IDD.
✗ Skip if Clinicians already fluent in synchronous reinforcement who need advanced schedule thinning.

01Research in Context

01

What this study did

Five adults with intellectual or developmental disabilities joined the study. Staff learned to give praise and a small snack the moment each client put on a mask. Training happened over Zoom in one evening.

The goal was 30 minutes of continuous mask wear. Sessions took place in the group home living room and later at a grocery store.

02

What they found

Every adult met the 30-minute mark once synchronous reinforcement began. Mask wearing also rose in the grocery store, even when staff faded the snacks.

03

How this fits with other research

Leslie et al. (2024) copied the same plan with preschoolers and saw the same gain. The schedule works across ages.

Houck et al. (2024) added a twist: let clients pick their favorite mask first, then use a leaner reward plan. Their adults kept masks on without extra escape training.

McHugh et al. (2025) later tried the same schedule on tooth-brushing and hand-washing. Only five of eight routines improved, showing masks were an easier first win.

04

Why it matters

You can teach this procedure in one telehealth call. Pick a strong reinforcer, deliver it right as the mask goes on, and set a 30-minute timer. Start in a quiet room, then test at the store. The data say it works for adults and kids, with or without a preference assessment, so you can begin Monday and adjust later.

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→ Action — try this Monday

Cue staff to hand a preferred snack and praise the instant the client loops the mask over ears, then start a 30-minute timer.

02At a glance

Intervention
differential reinforcement
Design
single case other
Sample size
5
Population
intellectual disability, developmental delay
Finding
positive

03Original abstract

In 2020 the Centers for Disease Control provided the public with recommendations to slow the spread of COVID-19 by wearing a mask in the community. In the current study, experimenters coached group home staff via telehealth to implement synchronous schedules of reinforcement to increase mask wearing for 5 adults with intellectual and developmental disabilities. Results showed the intervention effectively increased mask wearing for all participants for up to 30 min. Additionally, some participants for whom we assessed generalization of mask wearing demonstrated generalization to various community environments. Furthermore, procedural integrity data suggested staff could be coached via telehealth to implement the intervention, and staff surveys suggested the procedures and coaching were socially valid.

Journal of Applied Behavior Analysis, 2022 · doi:10.1002/jaba.950