Autism & Developmental

The Use of Partial Textual Stimuli within an Interactive Task for Increasing Reports of Past Behavior with a Child with Autism

McWilliams et al. (2025) · The Analysis of Verbal Behavior 2025
★ The Verdict

Handing a child a single keyword card after an activity helps them tell you what just happened.

✓ Read this if BCBAs who need children to report past events for social stories, self-monitoring, or parent updates.
✗ Skip if Clinicians working only on intraverbal variety or receptive language.

01Research in Context

01

What this study did

One child with autism took part in three brand-new play tasks. After each task the team asked, 'What did you just do?'

During the first task no help was given. In the next two tasks the adult showed small written word cards while asking. The cards held only part of the answer, like the word 'blocks' after a block tower game.

02

What they found

The child gave almost no clear answers in the first, no-help task. When the partial word cards appeared, correct past-behavior reports rose right away.

The gains held across two more new games, showing the cue, not the game itself, made the change.

03

How this fits with other research

Peters et al. (2013) saw a similar jump in child language when they used an iPad story with toy dialogue. Both studies slip prompts inside a fun task and end up with more child talk.

GBrodhead et al. (2019) also used prompting and fading, but they aimed for many different answers to one question. McWilliams keeps the question the same and helps the child recall a single past event. The two papers show different pay-offs from the same tool kit.

Shams et al. (2025) got strong expressive gains with daily story chats, no written words needed. The new study adds a quick, low-prep option: just hold up a keyword card when memory fails.

04

Why it matters

Many kids with autism can do an activity yet draw a blank when asked, 'What did we do?' A small card with one keyword may unlock that memory. You can make the cards on the spot with a dry-erase marker. Try it after art, cooking, or a walk. One prompt per activity is enough; fade it as the child starts to answer on their own.

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→ Action — try this Monday

After your next play routine, write one core word on an index card, show it, and ask, 'What did we do?'

02At a glance

Intervention
prompting and fading
Design
single case other
Sample size
1
Population
autism spectrum disorder
Finding
positive

03Original abstract

Individuals with autism spectrum disorder (ASD) may face challenges with reporting past behavior. Although some behavior-analytic studies have shown success with increasing these reports, the use of materials within activities that do not repeat has not been assessed (e.g., Shillingsburg et al., 2017). Thus, the purpose of the current study was to expand upon previous research (e.g., Shillingsburg et al. 2017; 2019) by utilizing novel materials within activities completed and examining the use of partial textual stimuli within an interactive task to increase reports of past behavior for one child with autism. The results showed an increase in reports of past behavior following intervention across three activities as well as an increase in varied responses.

The Analysis of Verbal Behavior, 2025 · doi:10.1007/s40616-025-00218-w