Memory - Explanations for forgetting : Retrieval failure Flashcards
What is retrieval failure?
A form of forgetting when the necessary cues to access memory aren’t present
What is cue-dependant forgetting?
Information is in the LTM but forgetting occurs due to the absence of the appropriate cues encoded at the same time (ENCODING SPECIFICITY PRINCIPLE)
What is the encoding specificity principle?
The theory that memory retrieval is improved when the encoding context is the same as the retrieval context
What are context dependant cues?
Aspects of our external environment work as cues to memory ( Sights, sounds, smells). Being in a different place inhibits memory as we lack environmental cues
What is state dependant cues?
Aspects of our internal environment work as cues to memory (emotions, drugs, state of arousal.) Being in a different emotional state inhibits memory as we lack state dependant cues
What are Category/ Organisational dependant cues?
Providing cues that relate to the organisation/ category of memories aids recall. The most effective cues have fewer things associated with them. The lack of organisation/ category cues inhibits memory
Strengths 1 : of retrieval failure is research support
P: One strength of … is that there is research support
E: Baddely tested whether recall was different in divers in non matching condition’s and found active recall was 40% lower in non matching conditions than matching
E: Which is the exact outcome predicted by context-dependent forgetting
L: Therefore supporting retrieval failure as an explanation for forgetting
Weakness of Rerieval failure is questioning context effects of Baddley study
P: However, many question the context effects of Baddley study
E: As learning from one room and recalling the learnt information in another are unlikely to result in forgetting
E: which is why Baddleys results cannot be generalised as it’s hard to find an enviroment so different like land and sea.
L: Therefore a limitation as there is a lack of generalisablity and read world application