The Portfolio Organizer stands out as a superb contribution to the vital field of accountability for learning. This book is distinguished by the presence and integration of a conceptual framework and a superb array of practical examples. Nearly every key issue is anticipated and addressed in this accessible and clear treatment of a complex topic. The reason that this book is so good is that the authors have been immersed in pioneering work on portfolios for a decade. They have developed their ideas through work with their own students, and through a wide range of research and evaluation...