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857956
PETERSON AND PETERSON 1959
Description
Mind Map on PETERSON AND PETERSON 1959, created by rebeccaaylott on 11/05/2014.
No tags specified
psychology
cognitive
memory
duration
stm
short term memory
Mind Map by
rebeccaaylott
, updated more than 1 year ago
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Created by
rebeccaaylott
over 10 years ago
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Resource summary
PETERSON AND PETERSON 1959
PROCEDURE
Labratory Experiment
Particepants were shown a set of TRIGRAMS.
They were asked to recall the trigrams after a delay time of either 3, 6, 9, 12, 15 and 18 seconds.
During the delay the partiepants were set to a 'distration task', tis was to prevent rehursal.
Tey were asked to ount baakwards from 3. This is called the 'Brown-Peterson techniques'.
AIM
To find out id the duration of STM is 20 seonds.
FINDINGS
After 3 Seconds = 80% accratcy
After 18 Seconds = Less than 10% accuratcy
After 6 Seconds = 50% acuratcy
CONCLUSION
There is more acuratcy in recall the shorter the amount of time.
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