An Amazon Hall of Fame author, Ken Blanchard's books have helped more than 20 million worldwide discover effective leadership. But how can any manager know his or her ability in what Ken teaches? The Preferred Leader Assessment is the answer. This self-scoring test takes just 10 minutes to complete and provides an immediate score as well as a complete action plan based on your unique leadership profile. The test measures the core leadership behaviors that earn the commitment and support of your people and is based on rigorous research with thousands of leaders and Ken's decades of leadership wisdom.