This document discusses distance learning systems. It defines distance learning as a type of education where students learn remotely and communicate with faculty and peers through technologies like video lectures, e-learning, and podcasts. It describes how distance learning provides a new learning paradigm with anytime access and massive learning plans. It outlines various technologies used in distance learning like print, audio, computer, and video. It discusses characteristics like use of media, two-way communication, and occasional seminars. It also covers advantages, the role of the Distance Education Council in India, top distance learning universities in India, and how distance learning is emerging as an important future trend for education in India.