explanations for forgetting Flashcards
what are the two reasons for forgetting?
interference
retrieval failure theory
What is interference?
two pieces of information conflict usually in the LTM
it makes it difficult to locate and recall memories
two types of interference?
Retroactive interference = new memories impact on old
Proactive interference = old memories interfere with new
interference; McGeoch and McDonald 1931
studies retroactive interference by changing similarties between different lists of words
similar words has the biggest impact on the ability to recall
interference; Bruke and Skrull 1988
looked at advertisements in magazines and found earlier advertisements were remembered easier than old
effects were greater when adverts were similar = cognitive interference, harder to recall
interference; Bruke and Skrull 1988 - ONE P AND ONE N
P = 1000's of research supporting the idea of interference N = use artificial material therefore in real life it will be worse
interference; Baddley and Hitch 1977
looked at rugby teams to see if they could remember games played in a season
interference; Baddley and Hitch 1977 - ONE P AND ONE N
P = baddley argued that context of recall impacts abiltiy to remember N = time between learning is short (10 mins) to learn each word list = unrealistic
interference; Tulving and Psotha 1971
5 lists of 24 words to recall by RPS
recall is 70% but falls as you have to remember more
what is retrieval failure theory
insentient ques mean you’re less likely to recall = the Ed Coding Specificity Principle
retrieval failure theory; Tulving 1983
looked at the Ed Coding Specificity Principle, it helped recall but required at que
context dependent theory; Baddley and Gorden 1975
divers had to learn their lists in different conditions in either water or land then had to recall it either in water or on land.
60% recall in conditions that did match
state dependent theory; Cater and Cassaday 1998
antihistamine drugs were taken and the RPS had to learn them word lists while on/ off the drug then recall either on/off
conditions that matched recall was better
AO3 for retrieval failure theory
lots of lab experiments
Esnic 2010 suggested that retrieval failure theory is the main reason for forgetting
experiments are valid as they’re done in different conditions
context related ques may not always have an effect but will still help
Overall AO3
real life applications
generalizations
sample sizes
retrieval failure theory is the main reason for forgetting