Easy assessment tool for motor imagery ability in elementary scool students.
Tsubasa Kawasaki, Tadamitsu Matsuda
PMID 29184304WHAT IT FOUND
A paper-based hand rotation task tracked motor imagery ability in children without computers.
Older students judged faster, and errors rose with rotation angle. However, reliability was not tested, so use it as a quick screen rather than a definitive measure.
Key findings
01Mental rotation errors increased significantly as the angle of the hand stimulus became larger.
02Higher-grade students completed the task significantly faster than lower- and middle-grade students, and speed correlated with age.
03The study did not verify the reliability of this paper-based task, such as inter-rater or test-retest consistency.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTsWhat it means for SLPs
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What it does not show
The reliability of the task (e.g., test-retest or inter-rater) was not measured. Differences in speed between age groups might be influenced by general writing or drawing speed rather than just cognitive processing. The study only included right-handed children, so results may not apply to left-handed individuals.
Declared interests
Not reported in the provided text.
The easy way to misread this
Do not use this task as a validated diagnostic tool. The authors explicitly state that reliability was not tested, and the speed differences might partly reflect motor drawing skills rather than pure cognitive ability.