Retrieval Failure Flashcards
(5 cards)
what is Retrieval Failure?
Retrieval failure is where information is in LTM but forgetting happens due to the absence of appropriate cues
Encoding specificity principle (ESP)
- Tulving (1983) = cues help retrieval
- if the same cues are present at encoding (when we learn the material) and at retrieval (when we are recalling it)
→ the closer the retrieval cue to the original cue, the better the cue works
Meaning linked to memory
● Some cues have meaning linked to the memory e.g. the cue ‘STM’ may lead you to recall all sorts of information about STM
● Some cues have no meaningful link→ context-dependent forgetting and state-dependent forgetting
context dependant forgetting - godden and baddeley 1975
- When memory retrieval is dependent on external cues in the environment e.g. a place, smell etc
Godden and Baddeley (1975) studied divers who learnt new material on dry land or while underwater, then tested either on dry land or water
- recall was worse if in different context and best if same context e.g. information learnt underwater was recalled best underwater
→ this shows having the same context for learning and recall is better
State-dependent forgetting - Goodwin et al (1969)
- When memory retrieval is dependent on an internal cue e.g. feeling upset, on drugs, or being drunk
Goodwin et al (1969) - material was learnt either drunk or sober, and then tested again either drunk or sober
- recall was worse when Ps in different internal state at recall e.g. recalling information drunk was better if learnt drunk
→ this shows having the same internal state for learning results in better recall