Explanations For Forgetting: Retrieval Failure Flashcards
What is retrieval failure?
Forgetting because lack of cues
What does the retrieval theory consist of?
Encoding specificity principle
Context-dependent forgetting
State-dependent forgetting
Encoding specificity principle
Tulving; cues most effective if present at coding and retrieval
Context-dependant forgetting
Godden and Baddeley- life or death situation for divers to remember instructions given before diving about work underwater.
Learn on land- reacall on land
Learn on land- recall underwater etc etc
= Recall 40% lower in non-matching conditions
State-dependent forgetting
Anti-histamines given to participants which has a mild sedative effect. Creates different internal psychological state than being awake and alert.
Learn on drug- recall on it
Learn on it- not recall on it etc etc
= Memory performance worse when mismatch between internal state
Evaluation for retrieval failure
Supporting evidence- good external validity
Questioning context effects- IRL not so contrasting e.g sea and land
Recall versus recognition
RL application
What is a cue?
Trigger of info that allows us access to a memory. These may be meaningful or be indirectly linked by being encoded at time of learning.