Click below on the reference for the demonstration cited in the paper.

Pollick, F.E., Paterson, H.M., Bruderlin, A. & Sanford, A.J. (2001) Perceiving Affect from Arm Movement. Cognition, 82, B51-B61.

Hill, H. & Pollick, F.E. (2000). Exaggerating temporal differences enhances recognition of individuals from point light displays. Psychological Science, 11, 223-228.