contoh analytical eksposition tentang masalah di kelas

Class is the most important institutions for several reasons. However, there are many different causes of accidents in a class.
Sometimes, accidents are caused by bad relationship between the students. Accidents also can result from problems with the teachers. Even a small problem like a student that doesn't likes the teacher, it can be serious.
Some accidents are caused by students who likes to play in a class. She/he can do some problem with the others.
Knowing some factor causing accident is extremely important to prevent accident while studying.