Explanations for forgetting:Retrieval Failure Flashcards
what is retrieval failure
forgetting due to being able to access a memory and we need cues to serve as a reminder of the memory
what is the encoding specificity principle
states that if a cue is to help us recall info it had to be presented at encoding(when we learn it) and at retrieval(where we react it)
what does encoding specified principle mean in terms of forgetting
if cues available at encoding and retrieval are different there will be some sort of forgetting
what is context dependent forgetting
memory recall is better when the environment is the same as where you learnt it
what was Godden and Baddeleys context dependent forgetting study
divers learned a list of words under water or on land- so 4 groups:
- learn on land-recall on land
- learn on land-recall underwater
- learn underwater-recall underwear
- learn underwater-recall on land
what were Godden and Baddeleys findings
- accurate recall 40% lower in non matching conditions
- external cues available at learning were different from ones at recall causing retrieval failure
what is state dependent forgetting
memory recall is better when your mental state is the same as where you learn it
what was Carter and Cassady state dependent forgetting study
- gave anti-histamine drugs to ppts that made them slightly drowsy
- ppts has to learn a list of words and recall them in four conditions
- learn on drug-recall on drug
- learn on drug-recall not on drug
- learn not on drug-recall not on drug
- learn not on drug-recall on drug
what were Carter and Cassady findings
- performer was significantly worse when there was a mismatch between internal state at learning and recall
- when cues are absent(drowsy but alert learning it) there is more forgetting
evaluate retrieval failure in light of research
range of research
- godden and baddeley
- carter and cassady
evaluate retrieval failure in light of real life application
cues can be applied to everyday actions
-when we revisit the environment we first experienced it
INTERNAL VALIDITY
evaluate retrieval failure of evaluation of research/recall vs recognition
context effects only occur when memory is tested in certain ways
-godden and baddeley replicate experiment using recognition test and performance was the same in all conditions