They enable human ultrasociality 11 by imposing self-restraint and compromise on regular, everyday actions. New York: Doubleday Company.
"iitti website "About Us". Tuckerman, Nancy (1995) 1952. Retrieved 13 September 2014. "The Ladies' Book of Etiquette, and Manual of Politeness: A Complete Hand Book for the Use of the Lady in Polite Society". Act like a lady or gentleman. Navigation, popular pages, we Have Found, search. Richerson and Boyd, "The Evolution of Human Ultra Sociality", In press:.