retrieval failure : forgetting in long term memory Flashcards

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1
Q

what is retrieval failure ?

A

when we forget information due to the absense of cues

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2
Q

what are the 2 types of cues?

A

context dependant cues

state dependent cues

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3
Q

what are context dependent cues?

A

environmental cues they are external

e.g a room, smell, group of people

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4
Q

what are state dependent cues ?

A

internal cues inside of us related to our mood and psychological state
e,g being sad or drunk

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5
Q

what is context dependent forgetting

A

when the environment during recall is different from the environment you were in when learning

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6
Q

what is state dependent forgetting?

A

when your mood or physiological state during recall is different from the mood you were in when learning.

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7
Q

what was the procedure of godden and baddeleys study?

A

18 divers were asked to learn lists of 36 words

4 conditions:
learn on beach recall on beach

learn on beach recall underwater

learn underwater recall on beach

learn underwater recall underwater

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8
Q

what were the conditions of godden and baddeleys study?

A

4 conditions:
learn on beach recall on beach

learn on beach recall underwater

learn underwater recall on beach

learn underwater recall underwater

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9
Q

what were the results of godden and baddeleys study

A

learnt on beach recall on beach 13.5 words

learnt on beach recall underwater 8.6 words

learnt underwater recall on beach 8.5 words

learnt under water recall under water 11.4 words

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10
Q

what was the average number of words recalled when learning on beach and recalling on beach?

A

13.5

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11
Q

what was the average number of words recalled when learning on beach and recalling underwater?

A

8.5

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12
Q

what was the average number of words recalled when learning underwater and recalling on beach?

A

8.5

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13
Q

what was the average number of words recalled when learning underwater and recalling underwater ?

A

11.4

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14
Q

what was the conclusion of godden and baddeley?

A

environment acts as a memory cue and we are more likely to recall information when we are in the same environment that we learnt the information in

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15
Q

does godden and baddeleys study have ecological validity ?

A

its not everyday that we are asked to recall lists of words and recall/ learn underwater so it lacks ecological validity

there was also meaningless material used in lists so it may have decreased recall

however it may link to memory in divers

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16
Q

does godden and baddeley have control over extraneous variables ?

A

control over word list used

no control over environment as it was a natural environment

17
Q

what other factors could have affected recall in godden and baddeleys study?

A

a persons memory

noise e.g seagulls

temperature of water

18
Q

is there any study that found similar results to godden and baddeley

A

abernathy- students performed better in tests if the tests took place in the same room as the learning of material had taken place

and administered by the same person that taught them the information

19
Q

what is godden and baddeleys study evidence for ?

A

context dependent fogetting

20
Q

what study supports state dependent forgetting?

A

goodwin et al

21
Q

what was the procedure of goodwin et als study?

A

48 male medical students

group1: sober both days
group 2: intoxicated both days
group 3 : intoxicated day 1 sober day 2
group 4 : sober on day 1 intoxicated on day 2

all ps showed signs of intoxication all had 100ml alcohol in blood

22
Q

what were the 4 tests that ps had to do in goodwin et als study?

A

avoidance task
picture recognition
association test
verbal rote learning task

23
Q

what were the results of goodwin et al?

A

more errors were made on day 2 in the intoxicated day 1 sober day 2 and sober day 1 intoxicated day 2 conditions

compared to in the intoxicated or sober both day conditions

but this was not the case for picture recognition task

the sober on both days ps performed best in all tasks

24
Q

what is the conclusion of goodwin et al?

A

state acts as a memory cue and we are more likely to recall information when we are in the same state that we learnt it in

25
Q

what are the weaknesses of goodwins study?

A

may have demand characteristics- all ps showed signs of intoxication but they were all given 100ml of alcohol. this could be due to demand chatracteristics as ps could have different tolerances and acted drunk as they had figuired out the aim of the study. may have tried to please the researcher or sabotage

ecological validity-lacks as it isnt everyday that someone is drunk and it is unlikely that someone would be drunk 2 days in a row

protection from harm: purposely intoxicated and alcohol is morally wrong

26
Q

what are the strengths of goodwin et al?

A

reliability : study can be replicated due to high control and see if the same results are found

high control : same volume of alcohol consumed was controlled (100ml)
and tasks were controlled

27
Q

demand characteristics in goodwins study

A

may have demand characteristics- all ps showed signs of intoxication but they were all given 100ml of alcohol. this could be due to demand chatracteristics as ps could have different tolerances and acted drunk as they had figuired out the aim of the study. may have tried to please the researcher or sabotage

28
Q

does goodwins study have ecological validity ?

A

lacks EV as it isnt everyday that someone is drunk and it is unlikely that someone would be drunk 2 days in a row

29
Q

did goodwins study break the ethic protection from ham?

A

yes
purposely intoxicated and alcohol is morally wrong