Pretty easy, overall.
I made 100% on all his test by doing his reviews thoroughly and study off of the reviews only
All the exam material is only found in lecture. Reading the book helps a lot to understand the concepts but the majority of all the questions are specifically things he says in lecture.
Hours per week:
Advice for students:
The review sessions helped a lot, so go to those. Be very very careful, bc his exams are EXTREMELY hard and tricky.