@inbook {LaFrance2000, title = {Nonverbal Communication}, booktitle = {Encyclopedia of Psychology}, volume = {5}, year = {2000}, pages = {463{\textendash}466}, publisher = {American Psychological AssociatSage; Oxford University Press}, organization = {American Psychological AssociatSage; Oxford University Press}, address = {Washington ; New York}, author = {LaFrance, Marriane}, editor = {Allan A. Kazdin} }