Altruism (biology) most common mechanism of reciprocity in nature, this kind is present in humans, primates, and many other mammals. Also known as, "If you're nice, I'll be nice too." This mechanism of reciprocity is similar to the heuristic of the golden rule, "Treat others how you would like to be treated." Parties mirror one another's attitudes, exchanging favors on the spot. Instant attitudinal reciprocity occurs among monkeys, and people often rely on it with strangers and acquaintances. Also known as, "what have you done for me lately?" Individuals keep track of the benefits they exchange with particular partners, which helps them
Be Like Others Be Like Others Be Like Others (also known as Transsexual in Iran) is a 2008 documentary film written and directed by Tanaz Eshaghian about transsexuals in Iran. It explores issues of gender and sexual identity while following the personal stories of some of the patients at a Tehran gender reassignment clinic. The film played at the Sundance Film Festival and the Berlin International Film Festival, winning three awards. Although homosexual relationships are illegal (punishable by death) in Iran, sex reassignment operations are permitted. In 1987, Islamic leader Ayatollah Khomeini passed a fatwa allowing sex-change operations as a cure for "diagnosed