Interference Flashcards
What’s interference
One memory disrupts the ability to recall another resulting in distortion or forgetting
When is interference likely to occur
With similar memories
What’s the two types of interference and explain them
Proactive interference: Previously learnt information interferes with new information
Retroactive interference: New memories interferes with older ones
What’s the Retroactive study
Mcgeoch and Mcdonald 1931
What’s the Retroactive study aim
aim: research retroactive interferences affects of similarity
What’s the Retroactive study conditions
conditions : group 1 (synonyms) group 2 (antonyms) group 3 (unrelated) group 4 (nonsense syllables) group 5 (3 digit numbers) group 6 (original list only)
What’s the Retroactive study method
Gave participants a 10 word list to remember, then a new word from 1/6 conditions.
What’s the Retroactive study findings
findings: chronological order from groups form worst to best recall.
What’s the Retroactive study conclusion
Conclusion; Similar materials interfere stronger than dissimilar.
What’s the Retroactive study strenghs
Scientific
Internal validity
Controlled
amalysable
What’s the Retroactive study weakness
Lab study so no external volatility
Artificial task
Whats underman and postmans 1960 study’s procedure
Group A: Learned a list of paired words then a second list
Group B: Only learned first list
Both asked to recall first list
Whats underman and postmans 1960 Aim
See if new learning interferes with old (retroactive)
Whats underman and postmans 1960 findings
Group B recall was more accurate than A
Whats underman and postmans 1960 Conclusion
New learning interferes with old