In this article the author has tried to explain that teaching and learning are complex processes. Effective teaching is possible when both teachers and students both understand the responsibility their teaching and learning. While teaching it happens that students, because of different reasons, misbehave in the classroom and that time teachers are not able to handle the situation. In this condition it’s very necessary to understand the causes of misbehavior. Also the teacher should have competence to manage classroom and behaviours of students. Some suggestions are provided by the author, which can be applied in the situation of misbehavior of students in the classroom.