Judged: two independent readers; copy check clear.
mental rotation
mental rotation Mental rotation is a spatial thinking ability in which a person forms a mental image of an object and imagines how it would look after being turned to a different orientation.
Mental rotation is a spatial thinking ability in which a person forms a mental image of an object and imagines how it would look after being turned to a different orientation. It is used to recognize the same object from a new viewpoint.