This book focuses on the use of teaching video for teachers' professional development and growth. The objectives of the book are to discuss the benefits of video analysis of authentic teaching to improve teacher instruction in various contexts, such as advanced teacher education programs, in-service teacher professional development activities, teacher evaluation, and so on. This book reviews a theoretical framework and instructional strategies for video analysis among professional learning communities and provides research-based strategies to support video analysis of authentic teaching for teachers' professional development activities. This book will benefit teacher educators who teach in-service teachers, school administrators who evaluate in-service teachers, and classroom teachers or supervisors who would like to reflect on their instructional practice and improve the learning of their students. It will serve as a resource for teacher educators and teachers of all subjects.