Retrieval Failure Flashcards
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