Pretty easy, overall.
Do the problems, do the problems, do the problems - best way to study.
I have never had anyone email me six to seven times a day with subject lines reading: morning update, midmorning updates, afternoon updates...avoid he, take the other prof if you can.
Hours per week:
Advice for students:
same he over and over, talks about how students have had trouble with certain material, yet covers it for like 5 minutes.