Loftus and palmer- memory Flashcards
(11 cards)
background
memory is not factual and can be distorted by other information
experiment 1, aim
to investigate if leading questions change the accuracy of witness memory of a car accident
expeiment 1 method
-2 lab experiments
-IMD
experiment 1, sample
-45 American students (no age/gender recorded)
-split into 5 groups, 9 each
expeiment 1, procdure
-p’s were shown 7 short clips of car crashes
- asked to write short account of what happened and complete a questionnaire, all but one question were fillers (decrease demand characteristics)
-critical question ‘ how fast were the cars going wen they ____ each other’
smashed, collided, bumped, hit , contacted
expeiment 1,results
smashed-40.8
collided-39.3
bumped-38.1
hit-34.0
contacted-31.8
experiment 1, explanation
-response bias because of the critical word
-memory representation- criexpeiment 2, methodtical word changes memory
expeiment 2, aim
investigate results from experiment 1 were due to memory distortion- by seeing if they incorrectly remember seeing glass
method expeiment 2
lab experiment
IMD
b