Memory- Peterson N Peterson duration Of STM

Question 1

Memory
Capacity n duration of STM method

Answer 1

24 undergradds shown consonant-dont form recognisable word, trigams
Rehearsal prevented-asked to count back in 3s
3 6 9 12 15 or 18 second intervals to over 30 secs ppl asked to repeat trigram

Question 2

Memory
Capacity n duration of STMResults

Answer 2

After 3 secs delay 80% recall
After 18= 10% recall
30 secs =no recall
Conclusion.Duration is 18-30 secs
Info fade cus trace decay

Question 3

Memory
Capacity n duration of STMHigh control

Answer 3

Lab
Cause n effect
Same Standardised instruction,trigram length of time given for all
IV cause DV

Question 4

Memory
Capacity n duration of STMLow ecological

Answer 4

Recall trigram simple
Lack mundane
No generalisable
Not jsual circumstance
Not provide external val