revenge man

In a wider spectrum of schools ranging from primary to university. Some student always worry whether they will past if their teacher give their zero grade in the class. although teachers and tutors always play essential roles and have a nice break time. The most of students still have revenge psychology. In their views. teachers and tutors have to past for them, even they think that their brain is very smart and they should accept high knowledge. The teachers consistently worry whether their student will be brainwashed if they still have revenge. so they want to know how to do it .