The post Successful completion of the assignment requires that you select one personality trait and then review your text as well as relevant research literature in order to answer each of the following questions:How does the personality trait develop in humans? Where does it appear to come from? What purpose or function does the trait appear to serve? How does the trait affect the individual’s social behavior? How does the trait impact upon interpersonal relationships? [answer either (a) or (b) depending upon which alternative is appropriate] appeared first on Psychology Homework.