Teaching is a difficult profession. Especially if the teacher is cool have some class. We have to prepare for the lesson different interesting . So same will have to explain different themes. And to put the children estimates, and it is difficult. So the same in many schools, classroom teacher responsible for your class polls ,if they are in school. In many schools, teachers also watch how their children eat in the dining room. Class teachers are also responsible for all the jambs of their children. But despite all of a teacher to be interesting.