Assessment & Research

Adults with Autism Tend to Underestimate the Hidden Environmental Structure: Evidence from a Visual Associative Learning Task.

Sapey-Triomphe et al. (2018) · Journal of autism and developmental disorders 2018
★ The Verdict

Adults with autism can generalize rules but won’t unless you explicitly tell them the rule exists.

✓ Read this if BCBAs teaching daily-living, social, or vocational skills to autistic adults.
✗ Skip if Clinicians serving only autistic toddlers or clients with severe ID.

01Research in Context

01

What this study did

Sapey-Triomphe et al. (2018) asked adults with and without autism to play a picture-puzzle game.

The game had a hidden rule that let players guess the next picture faster.

No one was told the rule existed; the team wanted to see who would discover it on their own.

02

What they found

Adults with autism could learn the rule, but they rarely used it unless the experimenter spelled it out.

Typical adults spotted the pattern and used it to speed up; autistic adults kept guessing picture by picture.

03

How this fits with other research

Sapey-Triomphe et al. (2021) saw the same thing in a different lab task: autistic adults formed expectations but did not tweak them when the situation changed.

Król et al. (2019) tracked eye movements and found autistic viewers also ignored big-picture clues while studying photos.

Together the three studies show a trend: autistic adults notice details fine, yet they skip the hidden structure that ties the details together.

04

Why it matters

If you want clients to see the pattern, say it out loud. Write the rule on a card. Point to the pattern and label it. Do not assume they will pick it up by watching. This small shift can cut frustration and speed skill transfer in work, social, and daily-living tasks.

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Start the session by stating the hidden rule aloud before asking the client to practice.

02At a glance

Intervention
not applicable
Design
quasi experimental
Sample size
40
Population
autism spectrum disorder, neurotypical
Finding
negative

03Original abstract

The learning-style theory of Autism Spectrum Disorders (ASD) (Qian, Lipkin, Frontiers in Human Neuroscience 5:77, 2011) states that ASD individuals differ from neurotypics in the way they learn and store information about the environment and its structure. ASD would rather adopt a lookup-table strategy (LUT: memorizing each experience), while neurotypics would favor an interpolation style (INT: extracting regularities to generalize). In a series of visual behavioral tasks, we tested this hypothesis in 20 neurotypical and 20 ASD adults. ASD participants had difficulties using the INT style when instructions were hidden but not when instructions were revealed. Rather than an inability to use rules, ASD would be characterized by a disinclination to generalize and infer such rules.

Journal of autism and developmental disorders, 2018 · doi:10.1007/s10803-018-3574-1