Loftus and palmer- memory Flashcards
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