E-learning is a type of distance learning which makes use of electronic technologies for accessing educational curriculum outside of a physical classroom. When this curriculum is delivered online, through internet, it is known as online learning. It differs from the courses delivered via a CD-ROM due to its interactive characteristic, which allows the learner to communicate with the teachers and other fellow students in the virtual classroom. There is also the provision of the curriculum being delivered live. In this scenario, the lecture takes place in real time. Some of the advantages of online learning are convenience, enhanced learning and increased interaction. This book consists of contributions made by international experts. The topics included herein on online learning are of utmost significance and bound to provide incredible insights to readers. Those in search of information to further their knowledge will be greatly assisted by this book.