Signs for ROTATE, ROTATION

There are several ASL words or phrases that convey 'rotation', sometimes used with classifiers.

Meaning: move or cause to move in a circle around an axis or center.

For this classifier-used sign, the image below explains it better.

Deaf Culture and tidbits

Deaf Gain

Mental rotation in deaf signers
Source: Visual imagery and visual-spatial language, p 169.

A study tested deaf and hearing subjects on the mental rotation tasks.

Mental rotation in deaf signers
Source: Visual imagery and visual-spatial language, p 172.

The result in a study shows that "Deaf signers did not mentally rotate imaged patterns better than non-signers; rather than finding differences in the speed of rotation per se, our results suggest that signing subjects were better able to evaluate mirror reversals." Ref

Excerpted from the post on perceptions.

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