In recent years, technology has played a significant role in facilitating education. The adoption of educational technology is based on the theoretical perspectives of behaviorism, cognitivism and constructivism. Various tools like digital cameras, video cameras, electronic media, LCD projectors, computers, etc. are used in education today. Multimedia learning, technology-enhanced learning (TEL), computer-based training (CBT), web-based training (WBT), multi-modal instruction, m-learning are some of the modern aspects of educational technology. Some of the diverse topics covered in this book address the varied branches that fall under this category. It brings forth some of the most innovative concepts and elucidates the unexplored aspects of educational technology in the digital age. This book is appropriate for students seeking detailed information in this area as well as for experts.