10 Things Every College Professor Hates | Business Insider | August 2014
1. Don’t use unprofessional correspondence.
2. Don’t ask the professor if you “missed anything important” during an absence.
3. Don’t pack up your things as the class is ending.
4. Don’t ask a question about the readings or assignments until checking the syllabus first.
5. Don’t get mad if you receive critical feedback… .