The distance education online are less expensive as here the students don’t have to pay extra fees for availing the Infrastructure services of the college or university. Besides, here the teachers will also have more flexibility to conduct more classes without overcharging the students. It offer more flexibility to the students when it comes to the question of when and how they can attend the classes. Besides, a number of courses also allow the students to use different types of learning modules like the chat rooms, online message boards, recording and video conferences of the lectures etc.