Autism & Developmental

Individuals with Asperger's disorder exhibit difficulty in switching attention from a local level to a global level.

Katagiri et al. (2013) · Journal of autism and developmental disorders 2013
★ The Verdict

Clients with Asperger's need extra help shifting from detail focus to big-picture focus.

✓ Read this if BCBAs working with teens or adults with Asperger's in clinic, school, or vocational settings
✗ Skip if Practitioners serving only non-verbal or early-childhood populations

01Research in Context

01

What this study did

Katagiri et al. (2013) asked adults with Asperger's to switch between seeing small details and the whole picture. They used simple shape tasks on a computer screen. The team measured how long it took to shift from local to global focus.

A control group without autism did the same tasks. Researchers compared switch times between the two groups.

02

What they found

The Asperger's group needed extra time when moving from details to the big picture. This 'switch cost' was larger than in controls. The result points to a hiccup in inhibitory control.

In plain words, once clients lock onto tiny details, it is harder for them to zoom out.

03

How this fits with other research

Reed et al. (2012) saw a similar drag in kids with ASD when they had to hop between hearing and seeing. Both studies show switching is tough, but the 2012 paper tested cross-modal jumps while the 2013 paper tested visual zoom steps.

May et al. (2013) link the same switching trouble to math scores in school. Children with ASD who struggled to shift attention also scored lower in math, even when IQ was held steady. The 2013 adult finding now suggests this link may last into adulthood.

Ring et al. (2018) add that adults with ASD also get lost in virtual mazes when they must switch directions. Together, the three papers build a line: switching problems show up in pictures, in mazes, and in math.

04

Why it matters

If you work with high-functioning teens or adults, expect them to get stuck on details. Build tasks that explicitly signal when to zoom out. Add brief warm-ups that practice shifting from local to global cues before the main lesson or job task. These tiny drills can ease cognitive load and boost flexible thinking.

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Start your session with a 1-minute local-to-global warm-up: show a page of tiny letters that form a large letter, and cue the client to name first a small letter, then the large one, switching back and forth five times.

02At a glance

Intervention
not applicable
Design
other
Sample size
22
Population
autism spectrum disorder
Finding
negative

03Original abstract

The purpose of the present study was to determine whether individuals with Asperger's disorder exhibit difficulty in switching attention from a local level to a global level. Eleven participants with Asperger's disorder and 11 age- and gender-matched healthy controls performed a level-repetition switching task using Navon-type hierarchical stimuli. In both groups, level-repetition was beneficial at both levels. Furthermore, individuals with Asperger's disorder exhibited difficulty in switching attention from a local level to a global level compared to control individuals. These findings suggested that there is a problem with the inhibitory mechanism that influences the output of enhanced local visual processing in Asperger's disorder.

Journal of autism and developmental disorders, 2013 · doi:10.1007/s10803-012-1578-9