Pretty easy, overall.
Dr. Chen is a great teacher! His tests are pretty long, but are relatively easy to pass.
I really liked being able to work in groups for discussions. It works out so that you are really having to answer only 1 question out of the 3 that he gives.
Hours per week:
Advice for students:
Make sure you read the chapters and do the homework. Also, do the self-tests! About 40% of the actual exams come from the self-tests.