Types of Evidence

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• Real evidence
  • consists of tangible objects
• Documentary evidence
  • consists of written information
  • legal rules that apply:
    • Authentication rule
      • documents must be authenticated by testimony
    • Best evidence rule
      • original documents are superior to copies
    • Parol evidence rule
      • written contracts are assumed to be the entire agreement
• Testimonial evidence
  • consists of witness statements
  • 2 forms
    • Direct evidence
      • witness provides evidence based upon his or her own observations
    • Expert opinion
      • expert witness draws conclusions based upon other evidence
  • may not consist of hearsay