This book will be of interest to a wide readership, from students in applied linguistics courses to in-service teachers and instructors ... The value of this volume is not only in how SLA tenets are unpacked by the authors, but also in the structure of the volume itself, which facilitates readers’ reflections through targeted tasks and questions, as well as dedicated sections in each chapter which further explore SLA principles through the lens of practice ... Overall, Nava and Pedrazzini have packed crucial theories, practices and resources into a book that will be useful to many SLA learners all over the world.