Not too easy. Not too difficult.
Don't buy the book! Go to lecture to have an idea about the topics but you'll have to guess on the exams no matter what. No comprehensive final :)
He doesn't care to give personal time to students, he'll ask if you have any questions and not look for anyone who raises their hand, and gives very difficult tests.
Hours per week:
Advice for students:
Most likely you have this teacher if he is required for your major.