Explanations for forgetting Flashcards

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1
Q

what are the 2 explanations of forgetting

A

Interference
retrieval failure

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2
Q

what is interference

A

one memory disturbs the ability to recall

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3
Q

what are the two types of interference

A

proactive interference
retroactive interference

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4
Q

what is the PORN acronym

A

Proactive
Old interferes with new
Retroactive
New interferes with old

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5
Q

whats proactive interference

A

an old memory interferes with a new memory (new memory is distorted)

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6
Q

whats retroactive interference

A

a new memory interferes with an old memory (old memory is distorted)

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7
Q

who researched interference

A

Underwood and Postman

Baddeley and Hitch

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8
Q

what was the aim of underwood and postmans study into interference

A

to find if new learning interferes with previous learning

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9
Q

what was the procedure of underwood and postmans study into interference

A

p.t split into 2 groups
group A: asked to learn a list of word pairs i.e cat-tree, they were then asked to learn a Second List of word pairs where the second paired word was different i.e cat - swim
group b:asked to learn the first list only

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10
Q

what was the findings of underwood and postmans study into interference

A

group b recall of the first list was more accurate than the recall of group a

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11
Q

what did underwood and postman conclude from their results of the study into interference

A

this suggests that learning items in the second list interfere with p.t ability to recall the list an example of retroactive interference

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12
Q

what was the aim of baddleys and hitchs experiment into interference

A

wanted to see if interference was a better explanation for forgetting than the passage of time.

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13
Q

What was the procedure of baddeley and hitch’s study into interference

A

Asked rugby players to recall the teams they played against week by week

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14
Q

What were the results from the baddeley and hitch study into interference

A

Accurate recall didn’t depend on how long the match was but rather how many games played in the meantime

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15
Q

What did baddeley and hitch conclude from their research into interference

A

This shows the interference explanation can apply to some everyday situations

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16
Q

What’s a strength of baddeley and hitch’s research into interference

A

It is high in ecological validity

17
Q

A strength of Interference

A

P: there’s supporting research by Underwood and postman
E: p.t split into 2 groups with both groups learning a word pair list, however one group had to also learn an additional word pair list with the same first word of the pair as in the first list
E: they found that p.t who had two word lists for them confused
L: shows support for retroactive interference and therefore increases the validity

18
Q

An weakness of interference

A

P: it fails to explain why interference happens in the first place
E: Interference is defined as when a particular memory prevents another being recalled, either proactive or retroactive
E: there’s little knowledge as to why memories do this, leading us to question if it should be classified as a description not an explanation
L: this questions the explanation’s validity as it fails to explain the root cause of forgetting

19
Q

What are the two types of cues

A

State cues
Context cues

20
Q

What are context cues

A

external cues based on the environment

21
Q

What are state cues

A

Internal cues based on our mental and emotional state

22
Q

When does context-dependent forgetting occur

A

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

23
Q

When does state-dependent forgetting occur

A

When your mood during recall is different from the mood you were in when you were learning

24
Q

What is retrieved failure forgetting

A

When we cannot access the memory until the correct retrieval checks used

25
Q

Who investigated context dependent forgetting

A

Godden and baddeley (1975)

26
Q

What was godden and baddeleys aim into researching retrieval failure

A

To investigate the effect of environment on recall

27
Q

What was the procedure of godden and baddeleys research into retrieval failure forgetting

A

18 Scottish divers asked to learn a list of 36 unrelated words
There were 4 conditions
- learn on the beach — recall on beach
- learn on the beach — recall underwater
- learn underwater — recall on the beach
- learn under water — recall underwater

28
Q

What were the results of Godden and baddeleys research into retrieval failure forgetting

A

If environmental cues didn’t match at encoding and retrieval, then recall was 40% lower than the matching condition

29
Q

What did Godden and baddeley conclude from their research into retrieval failure forgetting

A

The results shows that context acts as a cue to recall as the p.t recalled more words when they learnt and recalled the words in the same environment than when they learn the words in a different environment

30
Q

What is a strength of retrieval failure forgetting as an explanation

A

P: there is supporting research
E: for example Godden and baddeley
E: carried out an experiment where the context of where a person learnt and recalled information varied from being the same or different
L: this shows that there is validity of the explanation as it supports the idea of context dependent forgetting

31
Q

What is a weakness of retrieval failure forgetting explanation

A

P: everyday memory isn’t affected by state dependent forgetting
E: everyday memory includes tasks based on procedural memory such as riding a bike
E: procedural memories are very frequently available
L: this matters as just since you’re in a bad mood you don’t forget how to ride a bike, lacks real life application