Education has now ushered in the new millennium and with it, technology has entered the discipline, in a big way. In fact, educational technology as a separate discipline contributes a lot to further development and growth of education. Varying media aids are a part of this process. These devices have made the function of teaching easier, smarter and faster. This book deals with all sorts of audio-visual aids in detail and provides an account of other devices also. Further, it deals with utility of audio-visual aids and teaching methods etc. These specialties make the book highly useful and reader friendly. Innovation has for all time adjusted and upgraded the field of education. With the help of imaginative devices, for example, media innovation, teachers can make a positive effect on understudies' learning background. This book incorporates far reaching scope and academic bits of knowledge on the most recent patterns in innovation helped dialect learning strategies. Featuring a scope of points of view on themes, for example, intercultural fitness, understudy engagement, and web based taking in, this book is in a perfect world intended for all.