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
As You Like It no evidence that the poem was written before "As You Like It". The second suggested source is "The Historie of Orlando Furioso" by Robert Greene, acted about 1592. It is suggested that Shakespeare derived the idea of Orlando's carving his lady's name on barks of trees from this play, but a lover carving love-poems on barks of trees was already in Lodge's tale. "As You Like It" was first printed in the collected edition of Shakespeare's plays, known as the First Folio, during 1623. No copy of it in Quarto exists, for the play is mentioned by the printers of