eyewitness testimony- misleading info Flashcards
(8 cards)
misleading information
incorrect info given to an eyewitness usually after the event
leading questions
questions that encourage certain answers because of the way they are phrased
post event discussions
people discuss their experiences with co-witnesses, their accounts can be affected
loftus and palmer- leading questions
asked questions about the video using verbs: hit, bumped, collided, smashed, contacted.
ppts asked with more intense verbs = higher speeds + more severe damage than those with less intense verbs = wording of questions can distort eyewitness testimony + influence memory recall.
gabbert et al- post event discussion- study
In a study where participants watched crime clips from different points of view and then discussed them, 71% later recalled details they hadn’t actually seen. This shows how post-event discussion can distort memory and reduce the accuracy of eyewitness testimony.
strength- real life application
Loftus’ research shows that leading questions can have a significant distorting effect on eyewitness memory. This highlights the need for police to be mindful of how they phrase questions in interviews, as improper questioning can lead to inaccurate testimonies with serious real-world consequences.
weakness- demand characteristics
Ppts in Loftus and Palmer’s study may have guessed answers when unsure, wanting to seem helpful or give the ‘right’ response. This causes social desirability bias, reducing the accuracy and validity of the findings.
weakness- artificial tasks
Ppts watched a video of an accident, which is very different from witnessing one in real life. This means the findings may not reflect how eyewitness memory works in real, emotionally charged situations, limiting ecological validity.