Outline and evaluate research into the effects of misleading information on the accuracy of eyewitness testimony.

Authors Avatar by syaqoob16 (student)
Outline and evaluate research into the effects of misleading information on the accuracy of eyewitness testimony.

A study done by Loftus and Palmer into the accuracy of eyewitness testimony aimed to investigate the distortion of the accuracy of eyewitness testimony. In their study they showed 45 students were shown a series of videos before answering a series of questions. There was a critical question which was “about how fast were the cars going when they hit each other?” One group of participants were given this question, while the other five groups were given the words, smashed, collided, bumped or contacted in place of the verb “hit." It was found that the more powerful verb was used the higher the average speed given by the participants. For example, those who were given the verb “hit ” estimated an average speed of 34.0 mph, while those who received the verbs smashed estimated a speed of 40.8 mph. This suggests that leading questions can have an effect on the accuracy of eyewitness’ ability to recall.
Join now!


Loftus carried out an another experiment in which she showed her participants a film of events leading up to a car accident. One of the groups were asked consistent questions consistent to the film while the other group was asked the same question except for one concerning a barn. When the participants were asked to recall the film 17% of the misled group reported seeing a barn while only 3% of the other group claimed to have seen a barn. This study concluded with similar result to the previous one that misleading information can affect the recall of ...

This is a preview of the whole essay