"In A Summing Up: Teaching and Learning in Effective Schools and PLCs at Work author Robert Eaker tells the story of his career in education and, through this story, provides a contextual guide to the PLC at Work framework that is both insightful and full of real-world advice. After a career that has spanned almost half a century, Dr. Eaker has gathered all of his insights and knowledge regarding the improvement of schools, teaching, and student learning into this autobiographical work. Readers will learn about the lives of those who developed the PLC at Work framework, the events that led to its development, and the founders' experiences creating and implementing the system. Consequently, readers will gain in-depth, contextual knowledge of the theories and concepts of the PLC at Work system, as well as advice and strategies on how the framework should be implemented. Through this book, readers will learn directly from the masters as they develop their knowledge and skills within the PLC at Work system"--