Based on the author¿s more than 35 years of experience as a successful expert witness, this revised and expanded edition demonstrates how to properly present scientific, criminal, and forensic testimony and survive the onslaught of cross-examination in court. It presents material in a step-by-step format for scientists or business professionals who find themselves thrown into the situation of testifying in a legal action. Examples of experts with years of experience as witnesses highlight what to do and what not to do in providing quality testimony.