John Money’s Four Gender Identity/Roles Distinctions
Sex-irreducible gender roles
- Men impregnate; women menstruate, gestate, and lactate.
Sex-derivative gender roles
- Secondary sex characteristics; balding, aggression?
Sex-adjunctive gender roles
- Urinary posture; big-game hunting, “mothering,”
Sex-arbitrary gender roles
- Little social impact of reversal
- Flutes and trumpets
- Math?