E-Learning helps in educating students by using electronic educational technology. It can either be synchronous, linear, collaborative or asynchronous in nature. The most widely popular forms of E-Learning include m-learning, virtual classrooms, online distance learning, etc. As this field is emerging at a rapid pace, the contents of this book will help the readers understand the modern concepts and applications of the subject. While understanding the long-term perspectives of the topics, the book makes an effort in highlighting their impact as a modern tool for the growth of the discipline. It will help the students in keeping pace with the rapid changes in this field.