xii A M ANAGER ' S G UIDE TO H UMAN B EHAVIOR gree program. Courses taught include Transformational Leadership and Innova- tion, The Dynamics of Group and Team Leadership, Organizational Theory and De- sign, The Impact of Technology on Organizations, and Organizational Diagnosis and Intervention. He also mentors numerous doctoral students as they conduct re- search on leadership in organizations and complete their dissertations. Reis holds a doctorate in Organizational Psychology from the Claremont Graduate University in Claremont, California. Judith B. Geller, author of the fourth edition, is the founder of J. B. Geller Consulting, Inc. Geller is the author of How to Comply with the Americans with Disabilities Act, published by American Management Association, and was the technical consultant and Leader's Guide author of AMA's FYI video Making Diversity Work. Geller has an M.B.A. in Human Resources from Clark Uni- versity and a B.S. in Social Work from Syracuse University.