forgetting- retrieval failure Flashcards
(9 cards)
retrieval failure theory
suggests info is in LTM but forgetting happens due to absence of appropriate cues encoded at the time
context dependent cues
external cues that are present at the time of encoding. if you learn info in 1 setting, you will recall it better in the same setting
context dependent- study
godden and baddely- divers learnt word lists on land or underwater, then recalled them in the same or diff environment. results showed better recall when learning was in same environment= evidence
state dependent cues
internal cues that are present at the time of encoding. if you learn info in 1 mood, you will recall it better in the same mood
state dependent- study
overtan- ppts who learnt material drunk/ sober recalled it better when they were in the same state= state dep cues aid memory
strength- practical application
Students can develop effective revision strategies based on theories like context cues, which improve recall by linking information to specific environmental or contextual details. Concept is also applied in cognitive interviews where context-dependent memory is used to help witnesses recall more details by recreating the environment in which the event occurred, thereby enhancing memory retrieval
weakness- lacks ecological validity
baddely- hard to find conditions in real life that are as polar as water and land, questioning existence of context effects. suggests it may only apply in distinct situations= not accurate
strength- strong evidence
The best explanation for forgetting is that it is primarily due to retrieval failure. This suggests that all information is stored in LTM, but we may struggle to access it without the right retrieval cues. When we don’t have the appropriate cues, it feels like the memory is forgotten, even though it is still there, waiting to be triggered by the right context or prompt.
weakness- cyclical reasoning
encoding specificity principle suffers from cyclical reasoning due to over reliance on assumptions- may not always be the case that diff between cues at encoding causes retrieval failure; nature of ESP says so