moray Flashcards
cognitive area
background
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
cocktail party effect
when someone can grab our attention using our name
who coined the term cocktail party effect
cherry
background of cherry
did a dichotic listening task and found participants failed to notice details of unattended messages
aim of moray
to replicate cherry’s findings and provide evidence for the cocktail party effect in a more rigorous, scientific way
sample
undergraduate students and research workers from Oxford university with both genders
experiment one procedure
-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
what lists of words did they have from the recognition task
-7 from shadowed message
-7 from rejected message
-7 from none of the passages
results from recognition task
mean number of words: 4.9 in shadowed message vs 1.9 in rejected message
conclusion from experiment 1
-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’.
aim of experiment 2
to see if affective instructions (i.e. using NAMES) will be strong enough to grab someone’s attention.
sample of experiment 2
12 undergraduate students and research workers from oxford
procedure in experiment 2
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’
what was the dv
the dependent variable was whether participants heard the instructions within the rejected message.
how was the dv measured
participants were recorded as having heard the passage if:
they reported hearing the instructions or
they followed the instruction