5. Lecturers teaching for 2hours+ and not taking attendance : I don’t know for your faculty, but in the land of the crossives, this is a big time offence. 2hours is enough for an engine student to cover a whole sylla… (Forget BUS, trekk).
4. Time difference in sleeping : Start sleeping in class at 12pm, wake up five hours later and it will be 12:05pm. Now sleep at night with a morning class at 8am, wake up 7am and decide to sleep for 5mins, guess what time you will wake up (+_+). Why nah?