Explanations for forgetting: Retrieval failure Flashcards
define retrieval failure
when we do not have the necessary cues to access memory
define cue
a trigger of information that allows us to access a memory
who discovered the encoding specificity principle ?
Endel Tulving
what does the encoding specificity principle state ?
- a cue has to be both present at encoding and present at retrieval
- if the cues available and retrieval are diff there will be some forgetting
give two examples of non - meaningful cues
context - dependent forgetting
state - dependent forgetting
what is context - dependent forgetting ?
recall depends on external cue like the weather or place
what is state - dependent forgetting ?
recall depends on internal cue like feeling upset or being drunk
who conducted the research on context - dependent forgetting ?
Duncan Godden and Alan Baddeley
what is the procedure of Godden and Baddeley study ?
divers learned a list of words wither underwater or on land and then were asked to recall the words either underwater or on land
what were the findings and conclusions of Godden and Baddeley ?
accurate recall was 40 % lower in the non matching conditions - concluded that the external cues available at learning were different from the ones available at recall and this led to retrieval failure
who conducted the research on state - dependent forgetting ?
Sara Carter and Helen Cassaday
what was the procedure of Carter and Cassady ?
antihistamine drugs on ppt
list of words and then recall
4 conditions
what was Carter and Cassaday findings ?
a mismatch - performance on the memory test was worse
- when cues are absent then there is more forgetting
evaluation - how does research support the retrieval failure explanation ? - strength
P - research support
E - Godden and Baddeley + Carter and Cassady - lack of cues lead to forgetting
E - Eyesenck = retrieval failure main reason for forgetting LTM
L - lab experiments so increases validity
evaluation - how is recall versus recognition a limitation ?
P - context effects may depend substantially on the type of memory being tested
E - Godden and Baddeley also studied recognition of words instead of no context - dependent forgetting
E - cues only affect memories when tested in a certain way
L - limited explanation