Two options: Exam, no support material is allowed (contributes 100% to the final grade); Exam plus written group essay: - Exam, no support material is allowed (contributes 65% to the final grade); - Group essay (contributes 35% to the final grade) (4-5 students per group, maximum 25 pages, Times New Roman 12, 1.5 spacing, margins 2.5 cm), has to be delivered by the end of 2013 (one hard copy, and by email).