Collective Management of Organizations: This book is recommended for managers who are interested in achieving success through getting better performance from their employees. The first edition of this book was distinguished by being one of the most widely circulated books in the world and containing innovative material and its resounding impact on research related to the field of management. What is unique to the second edition is that it presents eleven case studies, in addition to a new chapter that shows how to apply the ideas in Belbin's theory in practice, since the publication of the first edition of the book in 1981. The term "collective management of institutions" is a traditional term Popular around the world, this new edition of the book includes a collection of case studies that illustrate the application of Belbin's theories and how to implement them in practice. In addition to providing new ways to assess the performance of the role played by each member of the work team, based on the latest research published in this field.