Educational technology refers to the utilization of software, hardware and educational theories to improve performance and simplify learning. It is involved in using, creating and managing suitable technological resources and processes. It is a vast field that encompasses various areas such as online learning, computer-based training, learning theory and m-learning. Several learning theories and pedagogical perspectives are used to design and interact with educational technology. The theoretical perspectives utilized in educational technology are grouped into three main philosophical frameworks, namely, behaviorism, constructivism and cognitivism. Various technologies such as computers, tablets, virtual classrooms and whiteboards are used in this field. This book provides comprehensive insights into the field of educational technology. The ever growing need of advanced technology is the reason that has fueled the research in this field in recent times. This book attempts to assist those with a goal of delving into this field.