This course is about learning the concept of educational technology. What comes to our mind when you hear the term educational technology? Maybe computer, digital tools, internet, mobile phones, smart boards, electric gadgets, etc.?? Is educational technology only about these tools and gadgets? Definitely not. It is not restricted to these tools only but encompasses everything that enhances teaching and learning. It helps in improving teaching learning process and reaching the pre-set goals of education through systematic organization of learning procedures and processes. For new generation learners, it is required to have a sound knowledge of educational technology and its effect on teaching-learning process. In this course, we will be studying about Introduction of Educational Technology, Classroom Communication and Teaching Aids, Instructional Techniques and Phases, levels and Models of Teaching and Understand the concept, approaches and significance of educational technology and explain the role of communication in the field of education.