This varied and impressive volume is a record of the major presentations at the NATO Advanced Research Workshop on the Development of Sex Differences and Similarities in Behavior' held at Chateau de Bonas, Gers, France, July 14-18, 1992. Although aspects of sex differences in human and animal behavior have been recently extensively explored both academically and in popularized accounts, the present work shows that the complex interplay between the various biological, political, psychological and sociological factors that account for sex differences has always been, and will continue to be, a...