Motor control: Mechanisms of motor equivalence in handwriting

Handwriting Is a classic example of how the details of movement can be scale and plane invariant: letter forms reflecting personal style are unchanged, whether one is writing on a piece of paper, on a blackboard or in the sand using the foot. Recent research points to a role for the parietal cortex In such motor equivalence. (C) 2000 Elsevier Science Ltd. All rights reserved.