Stick with Static: Unexpected Detrimental Effects of Visual Movement in a Looking-While-Listening Task.
Emily Lorang, Kendra Peffers, Jennifer R Johnson and 1 others
PMID 39714750WHAT IT FOUND
Adding movement to the correct image in a word recognition task did not improve accuracy in autistic children and slowed recognition compared to static images.
Use static images for looking-while-listening tasks; movement is not a valid aid for this population.
Key findings
01Overall accuracy in identifying the correct image did not differ significantly between static and movement conditions.
02Children showed a faster rate of recognition (steeper peak asymptote) in the static condition compared to the movement condition.
03Receptive language ability was positively associated with accuracy, but this relationship did not differ between the static and movement conditions.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
The sample size was modest (18 participants) and lacked racial and ethnic diversity. The conditions were presented in a fixed order (static always before movement), which could affect attention or expectations. The movement was not contingent on the child's gaze, which might have failed to reinforce looking at the target.
Declared interests
The authors declare they have no relevant financial or non-financial conflicts of interest to disclose.
The easy way to misread this
Do not assume that visual salience always helps autistic children process language. In this task, movement on the correct target slowed recognition compared to static images, contradicting the idea that leveraging visual preferences improves assessment accuracy.