Coding Capacity Duration Flashcards

1
Q

Coding STM LTM ao1

A

BADDELEY
-investigate how code info
-showed ppt lists of words in 4 categories
1 acoustically similar
2 acoustically dissimilar
3 semantically similar
4 semantically dissimilar
- immediately after(20mint) each presentation recall lists in correct order
STM= more mistakes acoustically similar
STM= codes acoustically
LTM= more mistakes on semantically similar
LTM= codes semantically

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2
Q

Capacity AO1 stm

A

MILLER
-used digit span tech
-given strings of unrelated digits that inc by one digit every time measured until no longer could recall in correct sequence
-ppt recall 5-9 items more if chunked
-limited 5-9 can be inc by putting in meaningful chunk

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3
Q

Duration ao1 stm

A

PETERSON
-24 undergrad Students
-ppt presented with consonant Trigram to remember
-3 digit number nd asked to count back to prevent rehearsal
-stopped at diff intervals nd asked to recall consonant trigram
-findings= 3 sec 80% recalled 18sec 10%
-stm lasts 18-30 sec unless rehearsal

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4
Q

duration LTM

A

BAHRICK
- tested 392 American hs grad 17-74 in memory of classmates
-condition 1 recall names using photo
-condition 2 recall name no photo
- condition 1= 70% recalled accurate after 48y with photo
-condition 2= 30% ppt recalled accurately after 48y no photo
-can potentially last life time with correct cues

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5
Q

AO3 limitation for all

A

-lacks mundane realism
-task artificial
-therefore diff to gen findings to real life of the as does not reflect most real life memory
- lowering external val

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6
Q

Strength

A

P-high reliability
E-controlled env
E-therefore repeated same cond
L-to check for consistency

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7
Q

Strength

A

P- high control over ev
E-carried out in a controlled setting e.g
E-means we are more likely to establish cause and effect between IV
L- inc internal val

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