misleading info affecting eye witness testimony

Cards (17)

  • what is meant by eye witness testimony
    evidence given by an on locker at the scene of a crime
  • What is meant by misleading information?
    Incorrect information given to an eyewitness after an event this distort the reality for what people remember
  • Who are the two psychologists under that misleading information affecting eyewitness testimonies?
    Loftus and Palmer 1974
  • what is a leading question?
    A type of question, which suggest the answer that should be given affecting eyewitness testimony
  • what is a post event discussion?

    to a crime, discuss the event with each other
  • what was the aim of misleading information affecting eyewitness testimonies?
    Investigate the effect leading questions have on the accuracy of eyewitness testimonies
  • what was the procedure at Loftus and Palmer proposed affecting eyewitness testimonies?
    45. Participants watched film clips of a traffic accident then gave them questions about the accident.
  • what are the five words to do with how cars were going?
    smashed, collided, bumped, hit, contacted
  • what were the findings of Loftus and Palmer’s research into eyewitness testimonies?
    contacted had a speed estimation of 31.8 mph and smashed had a mean estimation speed of 40.8 mph
  • what is a post event discussion?
    Debriefing
  • what was gabbert et al 2003 procedure?
    60 students were put into pairs and watch a video of a girl stealing money from a wallet
  • what were the findings of gabbert et al’s research into eyewitness testimonies?
    71% of the witnesses recalled information they had not actually seen and 60% said that the girl was guilty even though they had not actually seen her actions
  • what is memory contamination?
    Distortion of the original memory and changes to what was reported
  • what is memory conformity?
    When a witness may alter their memories to gain in social approval and to fit in with the group
  • there is a strength into the effects of misleading information on eyewitness testimonies

    Many useful applications
  • what is a limitation of the effects of misleading information on eyewitness testimonies?
    There is a low population validity
  • what is a limitation of the effects of misleading information on eyewitness testimonies?
    Low ecological validity