The word teacher is very high because they are considered as those who have been worshipped. Therefore, the name referred to as the teacher, you must practice, practice, good practice would be useful, as I have.
The teacher is a high demand. Because it is those who have worshiped them. Therefore he called the name or a teacher. It must behave well. For the benefit of disciplining Conduct to be respected. For whoever is not disciplining teachers to be respected, it is defective.