Q1. Thirteen-year-old Ryan has begun to challenge numerous of his parents’ values and to express his own set of highly idealistic standards. Evaluate and contrast the explanations for Ryan’s behaviour that would be given by Kohlberg and by Erikson.

Q2. Suppose the Sun had a temperature of 17,400 K (three times its present temperature) but was the same size it is now. How much more energy would the Sun emit per second?