Interference Flashcards
Interference
Forgetting because one memory blocks another causeing the memory/s to be distorted or forgotten
Proactive interference
Forgetting when already stored older memories disrupt the recall of newer memories
Retroactive interference
Forgetting when newer memories disrupt the recall of older memories
What is the main reason for forgetting in the LTM?
Interference, the memories are available but we cant access tehm
Who researched rertoactive interference in 1931?
McGeoch and McDonald
McGeoch and McDonald research
In the experiment studying retroactive interference, the similarity between two sets of materials were changed. Participants had to learn a list of 10 words until they could remember them with 100% accuracy
McGeoch and McDonald groups learning different types of new lists
- Synonyms
- Antonyms
- Words unrelated to the originals
- Consonant syllables
- Three-digit numbers
- No new list
Fidnings of the McGeoch and McDonald study
The participants in group 1 learning a new list of synonyms were the worst at recalling the original list
McGeoch and McDonald conclusions
Interference is strongest when memories are similar
Who researched forgetting adverts in 1988?
Raymond Burke and Thomas Skrull
Bruke and Skrull research
Participants were presented with a series of magazine adverts and had to recall the details of what theu ahd seen, e.g. brand name
Findings of Bruke and Skrull study
Some participants were worse at recalling earlier adverts, and other participants were worse at recalling the later ones. This effect was greater with similar adverts. E.g. the same product with different brands
Alan Baddeleu and Graham Hitch research (1977)
Rugby players were asked to recall the names of the teams they had played against in the rugby season. The players played for the same time interval, but the number of games varied due to injuries
Badeley and Hitch findings
Players who played the most games had the poorest memory - they had the most interference
Baddeley and hitch conclusions
Interference operates in some real-world situations, increasing the validity of the theory