Excelent anthropological point of view on evolution of human behaviour the sex contract evolved between primitive men and women more than 4 millions years ago it was a contract cemented by regular sex and designed to help the female raise her young but bonding did much more than help the young survive. The sex contract the evolution of human behavior helen e fisher w morrow 1982 human evolution 253 pages 0 reviews she has conducted extensive research and written books on the evolution and future of human sex love marriage gender differences in the brain and how your personality type shapes who you are and who you love. The sex contract does a great job of developing a novel concept for the development of human intelligence via pair bonding and mutual assistance it examins cooperative development as a competitive stratigy in early hominids it builds a compelling argument for the strong development of social stratigy in the success of the species. The sex contract the evolution of human behavior item preview remove circle share or embed this item the sex contract the evolution of human behavior by fisher helen e publication date 1982 topics sex social evolution human evolution publisher new york w morrow collection