Assessment & Research

How Adolescents with Autism Spectrum Disorder (ASD) Spontaneously Attend to Real-World Scenes: Use of a Change Blindness Paradigm.

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

ASD teens out-detected typical peers on a change blindness task, so quick visual spotting can be a real strength.

✓ Read this if BCBAs running teen social or safety groups who use photo or video materials.
✗ Skip if Practitioners working only with adults or non-visual learners.

01Research in Context

01

What this study did

Hochhauser et al. (2018) showed real-world photos to two groups of teens. One group had autism. The other group was typically developing. The pictures flicked back and forth. One small detail changed each time. The teens pressed a button when they spotted the change. The team timed how fast each teen found the difference.

02

What they found

The teens with autism beat their peers. They spotted changes faster. This flips the old idea that people with autism always miss the big picture. Here, they caught visual oddities quicker than typical teens.

03

How this fits with other research

Baharav et al. (2008) saw the opposite pattern. Their adults with autism were slower and less accurate on the same kind of task. The key difference is age. Adults versus teens. That explains the flip.

Sipes et al. (2011) also worked with ASD teens. They used eye-tracking while kids viewed busy scenes. Social items drew less looking time, yet the teens could still talk about emotions when asked. Together these studies show attention in ASD is not one-size-fits-all.

Alonso Soriano et al. (2015) found no local processing bias in ASD teens. Their scores matched controls on detail tasks. Michal’s faster change detection lines up with this null finding. Both hint that visual strengths may show up under the right conditions.

04

Why it matters

Do not assume every learner with autism will miss obvious changes. Some may surprise you by catching tiny visual shifts right away. Use this strength when you teach safety skills, spotting differences in pictures, or scanning for lost items. Pair quick detection tasks with social questions to balance the session. Let the data guide you, not the stereotype.

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Add a five-round ‘spot the difference’ warm-up using real photos and record how fast each teen calls out the change.

02At a glance

Intervention
not applicable
Design
quasi experimental
Sample size
50
Population
autism spectrum disorder, neurotypical
Finding
positive

03Original abstract

Visual attention of adolescents with autism spectrum disorder (ASD) was assessed using a change blindness paradigm. Twenty-five adolescents with ASD aged 12-18 years and 25 matched typically developing (TD) adolescents viewed 36 pairs of digitized real-world images. Each pair of images was displayed in a 'flicker paradigm' whereby a particular item alternately appeared and disappeared. This item was either a central or a marginal detail of the scene. Change detection response times were measured and compared between groups. Marginal details were more difficult to detect than central details of the scenes in both groups, however, the response times of the ASD group were lower than the TD group. These results challenge the hypothesis of superior visual detection in ASD.

Journal of autism and developmental disorders, 2018 · doi:10.1007/s10803-017-3343-6