moray Flashcards

cognitive area

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1
Q

background

A

if you are having conversation with someone, you probably won’t be able to hear what anyone else is saying. this is the inattentional barrier

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2
Q

cocktail party effect

A

when someone can grab our attention using our name

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3
Q

who coined the term cocktail party effect

A

cherry

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4
Q

background of cherry

A

did a dichotic listening task and found participants failed to notice details of unattended messages

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5
Q

aim of moray

A

to replicate cherry’s findings and provide evidence for the cocktail party effect in a more rigorous, scientific way

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6
Q

sample

A

undergraduate students and research workers from Oxford university with both genders

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7
Q

experiment one procedure

A

-participants shadow a piece of prose in one ear with headphones on
- in the other ear there was information which they should not attend to, which was a list of repeated words (35)
- at the end, they completed a recognition task

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8
Q

what lists of words did they have from the recognition task

A

-7 from shadowed message
-7 from rejected message
-7 from none of the passages

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9
Q

results from recognition task

A

mean number of words: 4.9 in shadowed message vs 1.9 in rejected message

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10
Q

conclusion from experiment 1

A

-participants were much more able to recognise words from the shadowed passage.
-almost none of the words from the rejected message were able to break the ‘inattentional barrier’.

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11
Q

aim of experiment 2

A

to see if affective instructions (i.e. using NAMES) will be strong enough to grab someone’s attention.

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12
Q

sample of experiment 2

A

12 undergraduate students and research workers from oxford

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13
Q

procedure in experiment 2

A

each participant completed 10 dichotic listening tasks. they had to shadow the passage in the RIGHT ear and reject the passage in the LEFT ear
-included instructions such as ‘you can stop now’ ‘change to the other ear’

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14
Q

what was the dv

A

the dependent variable was whether participants heard the instructions within the rejected message.

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15
Q

how was the dv measured

A

participants were recorded as having heard the passage if:
they reported hearing the instructions or
they followed the instruction

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16
Q

results of experiment 2

A

number of times heard: affective instructions 20/39
non affective instructions: 4/36

17
Q

conclusion from experiment 2

A

participants were far more likely to hear instructions that were affective (personally meaningful) than non-affective

18
Q

experiment 3

A

to complete a dichotic listening task, with digits were said out loud at the end of the messages. some participants were asked to listen out for the digits

19
Q

two groups in experiment 3, what were the objectives of them both?

A

group 1 were told they were going to be asked questions about the shadowed message and group 2 were asked to remember as many digits as possible

20
Q

results from experiment 3

A

there was no significant difference in the number of digits recalled between group 1 (told they would be asked questions about the shadowed passage) and group 2 (told specifically to remember as many digits as possible).

21
Q

conclusion from experiment 3

A

neutral, non-affective information like digits cannot be made important enough to break the inattentional barrier