CONTENTS- Chapter: 1 An Introduction to Educational Technology Chapter: 2 Educational Foundations Chapter: 3 Elements of Educational Technology Chapter: 4 Varieties of Learning Chapter: 5 Process of Communication Chapter: 6 Boards, Charts and Handouts Chapter: 7 3-D Objects and Models Chapter: 8 Projection, Photographics, Cameras and Slides Chapter: 9 Audio-Visual Aids in Education Chapter: 10 Audio Recording and their Resources Chapter: 11 Computer in Education Chapter: 12 Multimedia in Education Chapter: 13 Modes of Education Chapter: 14 Internet in Education Chapter: 15 Non-Formal Education Chapter: 16 Current and Future Trends in Educational Technology