1. One of the members of your team continually arrives late for meetings and does not turn drafts of assignments in on time. Choose one of the available theories and indicate how the theory explains the member's current behaviour and how the theory could be used to motivate the group member to pertorm more responsibly. 2. You are unhappy with the performance of one of your instructors and would like to encourage the instructor to present more lively classes. Choose one of the available theories and indicate how the theory explains the instructor's current behaviour. How could you as a student use the theory to motivate the instructor to present more lively classes? 3. Harvard University recently changed its grading policy to recommend to instructors that the average course mark should be a B. This was the result of a study showing that more than 50 percent of students were receiving an A or A- for coursework. Harvard students are often referred to as "the best and the brightest," and they pay $27 000 (US) for their education, so they expect high grades. Discuss the impact of this change in policy on the motivation of Harvard students to study harder