PART I -- Witness Preparation -- Practical and Ethical Considerations in Witness Preparation -- Witness Competence, Compellability, and Privilege -- Vulnerable and Child Witness -- The Uncooperative and Discreditable Witness -- Preparing the Expert Witness -- PART II Witness Presentation -- Presenting a Witness -- Presenting the Difficult Witness -- Cross-Examining the Witness -- Abiding by the Rule in Browne v. Dunn -- Presenting Lay Opinion Evidence -- Presenting Expert Opinion Evidence -- Police Witnesses -- The Vulnerable or Child Witness