i have been teaching in an university until some months ago, i was teaching OOP(Object oriented programming). I have to admit that i lost patience few times, and i said things that i know that i shouldnt said,. I used to live in great country(i moved on) where education system is free, but this have its drawbacks. you can find some students that do not care and they are just there wasting time, without knowing how many people in the world have to pay and get into debt for being in their position. that they are privileged...