12. Accents That Are Hard To Understand
Certain professors make the task of learning much more difficult because they have an accent that is tough to understand. Having a foreign professor can be a neat experience, but if you can’t make out what they are saying, it’s all for naught.

13. Classes Not Ending On Time
These professors just can’t seem to stay on point and don’t care if you have other classes that you need to get to. These serial ramblers will talk and talk all day if you allow them to. Worst of all, they continue to talk even after their time is up. These professor simply have no rhyme or reason to how they approach their job.