ISBN: 9781260092950 is an International Student Edition of Supervision: Concepts and Skill-Building 10th Edition by  Samuel Certo This ISBN 9781260092950 is Textbook only. It will not come with online access code. Online Access code (should only be purchased when required by an instructor ) sold separately at ISBN 9781260141443 The content of of this title on all formats are the same. Certo's Supervision: Concepts and Skill-Building 10e, prepares students to be supervisors in a challenging modern workplace. It is based on the premise that organizational variables including diversity in the workplace, computer and communication technology, and the design of organizational structures are constantly changing. Overall, this text focuses on discussing important supervision concepts and providing fundamental skills necessary for applying these concepts. Students will learning the critical role of a supervisor in an organization and the abilities needed to be successful. - from Amzon