Directions: for each of the theories below, list the key physical, cognitive, and social developments described by the theory for each stage of life (remember: not all stages of life are covered by each theory). for each item listed, include at least one example that you have experienced in your own life, or that you expect to experience in the future. a. piaget's theory of cognitive development b. kohlberg's theory of moral development c. erikson's psychosocial stages d. kubler-ross' stages of death and dying (dabda)