The fusion of lesson and learning study changes the nature of professional development and provides teachers with a voice in educational research. This book deepens our understanding of lesson and learning study in teacher professional development. "This is a unique book drawing together a range of experiences around lesson and learning study in both Asia and Europe. The case studies across a range of international contexts will be a valuable resource for teacher educators." - Professor Hilary Burgess, University of Leicester "Lesson and learning study is a collaborative, school-based, learning-focused professional development that supports teachers in solving problems of pedagogy in context. This book helps readers deepen their understanding and practice of lesson and learning study in a systematic way. The book is inspiring and after reading it, I am sure you will have new insights in the way of seeing learning!" - Dr Ko Po Yuk, Hong Kong Institute of Education