How does the personality trait develop in humans?

1) How does the personality trait develop in humans? Where does it appear to come from? (25 pts)2) What purpose or function does the trait appear to serve? (20 pts)3) How does the trait affect the individual’s social behavior? How does the trait impact upon interpersonal relationships? (25 pts)4) [answer either (a) or (b) depending upon which alternative is appropriate] (20 pts)(a) If the trait that you selected is closer to the desirable end of the trait continuum, then what methods or techniques might be used to increase, or at least maintain at a high level, the quantity of the trait? (e.g., make a person more self-confident). (Instructions cont’d on the next page)(b) If the trait that you selected is closer to the undesirable end of the trait continuum, then what methods or techniques might be used to decrease the quantity of the trait?