2. Preliminaries

This chapter discusses the following: (i) facts that are open to proof or disproof in English courts of law: facts in issue, relevant facts, and collateral facts; (ii) the varieties of evidence: testimony, hearsay evidence, documentary evidence, real evidence, circumstantial evidence (including motive, plans and preparatory acts, capacity, opportunity, identity, continuance, failure to give evidence or call witnesses, failure to provide samples, lies and standards of comparison), and conclusive evidence; (iii) the concepts of relevance and admissibility; (iv) the weight of evidence; (v) the functions of the judge and jury; (vi) judicial discretion to admit or exclude evidence; and (vii) proof of birth, death, age, convictions, and acquittals.