Autism & Developmental

Did you hear? Auditory prospective memory cues are more beneficial for autistic than for non-autistic children and adolescents.

Sheppard et al. (2021) · Research in developmental disabilities 2021
★ The Verdict

A short beep speeds prospective memory more in autistic kids than in typical peers.

✓ Read this if BCBAs running social-skills or classroom groups with autistic elementary or middle-school students.
✗ Skip if Practitioners serving only adults or children with hearing loss.

01Research in Context

01

What this study did

Patrick and colleagues tested 40 autistic and 40 typical kids .

Each child played a computer game. They had to press a key when a certain picture appeared.

Half the kids got a quiet beep right before the picture. The other half saw the picture flash brighter.

02

What they found

The beep helped autistic children react faster. Their speed jumped a large share.

Typical children improved too, but only a large share.

The brighter picture helped both groups the same small amount.

03

How this fits with other research

Ye et al. (2023) pooled 37 studies and found autistic people often struggle with "mental time travel." Patrick’s result shows one cheap fix: sound.

Xie et al. (2024) tried hand motions and pictures to help kids remember instructions. Like Patrick, they saw autistic children gain less from visual cues. Together, the two papers hint that autistic brains process sounds more easily than sights.

Laycock et al. (2014) seems to disagree. They found adults with high autistic traits did worse when pictures popped up quickly. The clash disappears when you notice Robin tested neurotypical adults, while Patrick tested autistic kids. Kids may still be learning which sense to trust.

04

Why it matters

Swap silent visual reminders for quick beeps or chimes in your session. A two-second tone before a transition or instruction can cut wait time and reduce prompts. Try it during bathroom breaks, turn-taking games, or homework checks. One cheap speaker beats five extra visual cards.

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→ Action — try this Monday

Add a 500 ms chime five seconds before each transition; measure how many students move without extra prompts.

02At a glance

Intervention
not applicable
Design
quasi experimental
Population
autism spectrum disorder, neurotypical
Finding
positive
Magnitude
small

03Original abstract

BACKGROUND: The transition from primary to secondary school is particularly difficult for autistic children, a transition underpinned by an increase in prospective memory (PM) demands. AIMS: To better understand PM in autistic children of the relevant age range and its underlying processes, the current study investigated the impact of cue salience (distinctiveness) on PM in autistic and non-autistic children and adolescents. The study was unique in manipulating the visual and auditory salience of PM cues. Salient cues are assumed to put lower demands on executive control resources as compared to cues that blend in with the ongoing activity. METHODS AND PROCEDURES: The children completed a computer-based categorisation task in which an event-based PM task was embedded. The salience of PM cues was manipulated (low, high visual and high auditory salience). OUTCOMES AND RESULTS: Results revealed that both groups benefitted from an increase in visual and auditory salience, but only autistic participants were faster to respond to auditory cues. CONCLUSIONS AND IMPLICATIONS: Increased cue salience improved PM performance for all children. Positive effects of auditory cues were especially evident in autistic children.

Research in developmental disabilities, 2021 · doi:10.1016/j.ridd.2021.104001