Jim Kouzes and Barry Posner are authors of the award-winning and best-selling book, The Leadership Challenge (over 1.5 million copies sold). Jim is the Dean's Executive Professor of Leadership at the Leavey School of Business, Santa Clara University. Barry is Professor of Leadership at Santa Clara University and former Dean of the Leavey School of Business . Jim and Barry are also authors of A Leader's Legacy, Encouraging the Heart, Credibility, The Leadership Challenge® Workshop, and Leadership is Everyone's Business Workshop. Their 360-degree leadership assessment instrument, The Leadership Practices Inventory (LPI) and LPI Online (www.lpionline.com) has helped develop the leadership skills of over 3 million people worldwide. Combined, these offering truly make them the most trusted sources on becoming a better leader.