Introduction – Education at present is in a flux. The system of Education at all level has changed, is changing & will continue to change as and when it is required. There is an agreement on all sides that the academic education is to be replaced by practical & dynamic education which is related to life. The main account in modern education is on the awaking of curiosity, the stimulation of creativity, the development of proper interests, attitudes & values & the builing of essential skills such as independent study & capacity to think and judge for oneself. In modern education, students are encouraged to explore, to ask questions, to study themselves & to be creative. In this modern education audio-visual aids are more important because in modern teaching- learning process 85% of teaching is related to the audio visual aids. It is now established that audio -visual aids work as potent initiators. In the past the teacher was considered to be the soverign as far as the teaching -learning process was concerned. The role of the students was mostly passive. Modern trends have changed the face of educational world. Many progressive methods have come in the wake of these trends. Yet the traditional methods are not being given up altogether, they are “being modified and adjusted to the changed concepts and situations.” Multimedia Approach & Instructional Development – Educational Technology can be called systematic approach to problems solving in the educational environment. The National center of programmed Learning, UK(1971) defines Educational Technology as, “The application of scientific knowledge about learning and the conditions of learning to improve the effectiveness & efficiency of teaching learning & training and in the absence of scientifically established principles, it implements empirical