Explainations for forgetting Flashcards
Interference?
An explaination for forgetting in terms of one memory disrupting the ability to recall another.
When may this occur?
When the memories are similar to one and other. (response competition)
Or when there is a large gap between when the two factors had been learnt.
Proactive interference?
Past learning interferes with current attempts to learn something.
Retroactive interference?
Current attempts to learn something interfere with past learning.
Underwood (1957)? (proactive study)
Gave some pps a low amount of word lists to remember and some a high amount of word lists to remember. Those with the lower number to memorise recalled 70% the next day in comparison to the other pps 20%
Muller and Pilzecker (1900)? (retroactive interference)
Gave pps a list of nonsense syllables and asked the recall after a retention interval. They found worse recall performance for the pps that did a task during the interval.
Real world study, Baddely and Hitch (1977)
(evaluation point)?
Rugby players, those who played full season recalled the names of the teams played throught worse than those that got injured during the season. Proves retroactive interference and disproves decay theory.
Evaluation point 2?
Research is artificial and lab based, lack of motivation to remember, low ecological validity.
Retrieval failure?
An explanation for forgetting involving failing to retrieve a memory that is available but not accessible. Occurs due to a lack of cues.
Cues?
Things that serve as reminder, environmental cues (a room) or mental state cues (being sad or drunk)
The encoding specifity principle? (Tulving and Thompson)
-Memory is most effective if info that was present at encoding is also available at the time of retrieval
Context dependent cues?
-The external environment works as cues for memory (smells, sights, sounds).
Research supporting context dependant? (Godden and Badeely)
- Taught scuba divers new material,
- Some where taught on land some where taught in water.
- Those taught in water could recall the new material best when they were also in the water.
State dependant forgetting?
Internal environment work as cues to memory, emotional state (emotions, drugs, state of arousal)
Supporting research state dependant? (Goodwin et al)
-The same as scuba diving but with being sober and being drunk.