“…It also, like race, appeared to be a default dimension of person perception and categorization in previous research (Beauvais & Spence, 1987;Cabecinhas & Amâncio, 1999;Frable & Bem, 1985;Jackson & Hymes, 1985;Miller, 1986;Lorenzi-Cioldi, 1993;Sani, Bennett, & Soutar, 2005;Stangor et al, 1992;Susskind, 2007;Taylor et al, 1978;Taylor & Falcone, 1982;Van Twyver & Van Knippenberg, 1998). Unlike race, however, sex is biologically real, has been present since the advent of sexual reproduction, and organizes behavior in all known primate societies, including all human societies (Sidanius & Pratto, 1999;Smuts et al, 1987;Sugiyama, 2005).…”