what is the Interference theory
-Forgetting because one memory blocks another, causing one or both memories to be distorted or forgotten
What are the 2 types of interference
Proactive, Retroactive
What is proactive interference?
Old memory interferes with new memory
what is Retroactive interference
new memory interferes with old memory
McGeoch + Mcdonald (1931) Method
and 6 conditions
1) P.Ps asked to learn list of 10 words until they could remember them 100% accurately
2) Then asked to learn a new list of words
3) then asked to recall original list of words
3) there were 6 conditions in which P.Ps could be placed in > decided which 2nd list they had
conditions were .Synonyms .Antonyms .Unrelated adjectives .Nonsense syllables .Numbers .None
McGeoch + Mcdonald (1931) Findings
What is retrieval failure ?
A form of forgetting.
Occurs when we do not have the necessary cues to access memory
What did Tulving conclude about retrieval failure ?
cue has to be present at encoding and also at retrieval
What is a Cue?
A ‘trigger’ of information which allows us to access a memory.
Cues may either be meaningful or indirectly linked by being encoded at time of encoding
What are the two types of cues?
Context dependent Cues
State dependent Cues
WHat is a context dependent cue?
Recall depends on an external cue
e.g: a place or the weather
Who Studied context dependent cues ?
what did they find?
Godden + Baddely (1975)
The group that learned and recalled in the same context cues (on land or under water) had the best recall
What are state dependent cues?
Who studies state dependent cues?
FINDINGS
Carter + Cassady (1998)
Groups who had same state dependent cues (On antihistamines or not on drug) on encoding and recall recalled most accurate