Service Delivery

An augmented reality (AR)-based vocational task prompting system for people with cognitive impairments.

Chang et al. (2013) · Research in developmental disabilities 2013
★ The Verdict

Smart glasses that pop picture cues into view help adults with ID master and keep vocational skills.

✓ Read this if BCBAs supervising vocational training in sheltered workshops or supported employment sites.
✗ Skip if Clinicians who only serve early-childhood or purely social-skills cases.

01Research in Context

01

What this study did

Three adults with intellectual disability tried on smart glasses. The glasses showed picture cues and beeped when a step was wrong.

The researchers used a multiple-baseline design. Each adult learned a different vocational task, like sorting mail or packaging items.

02

What they found

All three adults quickly did their tasks with almost no errors while wearing the glasses.

When the glasses came off, they still did the tasks well. The skills stuck without extra training.

03

How this fits with other research

Gayle et al. (2025) got the same good results with VR helmets on autistic kids. VR taught safety skills; AR taught vocational skills. Both tools layer prompts onto real tasks.

Annable et al. (1979) taught sewing the old way—paper lists and coach hints. The new AR glasses give instant feedback, so learners fix mistakes right away.

Sureshkumar et al. (2024) used video clips on a tablet to teach first aid. AR glasses free the hands and show cues in the exact spot, a step up from looking at a screen.

04

Why it matters

If you run a vocational program, AR glasses can replace bulky cue cards or a shadowing staff member. One device fits many tasks—just load new picture scripts. Try it next session: pick a simple assembly job, load the steps into an AR app, and let the learner follow the floating pictures while you collect data.

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Film the task steps, upload them to free AR-editing software, and let one learner try the job while wearing a cheap phone-based headset.

02At a glance

Intervention
prompting and fading
Design
multiple baseline across participants
Sample size
3
Population
intellectual disability
Finding
positive

03Original abstract

This study assessed the possibility of training three people with cognitive impairments using an augmented reality (AR)-based task prompting system. Using AR technology, the system provided picture cues, identified incorrect task steps on the fly, and helped users make corrections. Based on a multiple baseline design, the data showed that the three participants considerably increased their target response, which improved their vocational job skills during the intervention phases and enabled them to maintain the acquired job skills after intervention. The practical and developmental implications of the results are discussed.

Research in developmental disabilities, 2013 · doi:10.1016/j.ridd.2013.06.026