Book excerpt: This third edition has the honesty, humor and interesting perspectives that made previous editions so enjoyable to read and easy to understand. In addition, every chapter has been refreshed and renewed with tips, techniques and insights that will help candidates use assessment center exercises to demonstrate their readiness for the rank and role they seek. Chapter Three, What Is Your Assessment Center Challenge? and Chapter Six, Three Characteristics of a High Caliber Candidate, are completely new. They reflect decades of observation and analysis and will provide insights and guidance not found in any other training or text. The entire book is focused on improving the law enforcement profession by helping promotional candidates prepare to be effective in their preparation and testing, then effective on the job as they develop as coaches and leaders. This book is a must-have for assessment center preparation for any rank or role.