Cards (12)

  • Define as Eye witness testimony (EWT)
    evidence provided in court by a person who has witnessed a crime with a view to identify the perpetrator of the crime
  • What are the 2 types of misleading information
    • Leading questions and post-event discussion
    • Anxiety
  • What is a leading question
    a question that suggests wo a witness what answer is desired or leads them to a desired answer e.g. "What color was the man's hat?"
  • What is post event discussion
    any info discussed after the event has happened which can influence a person's memory of the event (AKA memory conformity)
  • Who did the research support experiment for Leading questions?
    Loftus and Palmer (1974)
  • Who did the research support experiment for post event discussion?
    Gabbert et al (2003)
  • Define anxiety?

    • mental state of arousal including feelings of extreme concern and tension
    • accompanied with increased heart rate
  • What is the affect of high anxiety on recall?

    High anxiety leads to poor recall
  • What is the affect of low anxiety on recall?

    Low anxiety leads to poor recall
  • What is the affect of medium anxiety on recall?

    Medium anxiety leads to an optimum level of recall
  • Who did the research support for Anxiety?
    Johnson and Scott (1976)
  • How does weapon effect/focus explain why high anxiety leads to poor recall
    Weapons are a cause of anxiety and witnesses focus on weapons more than a criminal to protect themselves.