-they wanted to find out if the participants’ memories really had been distorted by the verbal label.
What was the method
-similar procedure was used whereby 150 student participants viewed a short (one minute) film which contained a 4 second scene of a multiple car accident and were then questioned about it.
there were
-threeconditions, and the independent variable was manipulated by the wording of the question.
50 of the ppts were asked
-'How fast were the cars going when they hit each other?’
-50 were asked "smashed"
-50 were not interrogated about the speed of the vehicles
A week later they were asked the critical question
-did you see any broken glass
-there was infact no broken glass in the film
What were the findings
-a higher proportionrecalled seeing glass when smashed was used over hit
Loftus and Palmer propose that there are two sources of info available to us about an event
-The event – what we saw at the time
-Post-event information – supplied by the question containing hit or smashed.
Overtime these two sources of info
-integrate into another.
-Those in the “smashed” condition believe the crash to have been more severe than it was and therefore assume that broken glass must have been present.
-This is referred to the reconstructive hypothesis.