Teachers may beat students for a variety of reasons, but it is generally considered unacceptable and can have negative consequences for children. A teacher may beat a student out of anger, such as if

Yes, this sir is a very good teacher for me. Yes, he teaches me very well. I passed many important exams by teaching him. Yes, this sir is a very good teacher for me. Yes, he teaches me very well. I passed many important exams by teaching him.