memory - Theories for forgetting Flashcards
what are the explanations for forgetting
retrieval failure and interference theory
what does retrieval failure suggest ?
we need cues to access memories
what is a cue ??
a trigger of info that allows us to access memories
what are the types of cues ?
state dependent and context dependent
what is a context dependent cue ?
the info of event e.g, the place and situation
what is a state dependent cue ?
internal feelings
what are the types of interference ?
retroactive and proactive
what is proactive interference ?
when an old memory interferes with a new
what is retroactive interference ?
when a new memory interferes with an old one
what was mcgeoch and mcdonalds research ?
interference theory -> pp had to learn a list of words 100% then they would learn a second list (e.g. antonyms of the first list) they found that those who had the most similar list performed the worst having worst recall
what are the key ideas of interference theory ?
two pieces of information can cause conflict with each other and distort a memory, this is more likely if they are similar pieces of information
what was baddeley and hitchs research ?
they asked rugby players to recall all the teams the had played in a season and they found players who played less games remembered more
weaknesses of interference theory ?
M AND M used artificial tasks
B AND H had a biased sample
alternative explanation
strengths of interference theory ?
research support from Mgeoch and McDonald -> PP learn one list then another list -> recall was worse when words were similar
artificial task -> does this have external validity can it be applied to other settings
research support real life - baddeley and hitch -> asked rugby players who they played against and found that more games = worse recall
what was godden and baddeleys research ?
(context dependent )pp had to learn list of words on land then recall on land , learn list on land recall on water. recall was worse in non-matching conditions.