A man or a woman who teaches the students in any educational institution is called a teacher. A teacher, especially a good or an ideal teacher, is one of the most important people of a country. He is a valuable asset to any country. He is the architect of a nation. A good teacher is a friend, philosopher and guide to the students. He makes lessons interesting to them. He awakens the students and arouses their eagerness for learning. He makes them confident and proves them clever. He discovers the hidden treasure in each student. He also wants them happy. He keeps them busy at school and at home. His general nature is also good. So, a good teacher should have the necessary qualifications and professional training.