“…A collaborative approach to tutorials, also encourages deep learning and the development of improved communication and teamwork skills (Kagan, 1992). In fact, research shows that students collaborating in groups learn more, use higher level reasoning, are more satisfied with their classes, are less likely to drop out, and more tolerant of ethnic and racial differences (Maier and Keenan, 1994). Thus, the use of collaborative learning is essential when combined with PBL, as students discuss, explain and understand new ideas more freely.…”