Attention Flashcards

(45 cards)

1
Q

What is attention described as?

A

An information filter

A spotlight

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2
Q

What is the cocktail party effect?

A

Ones focus changes abruptly due to salient stimulus

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3
Q

Somebody enters the room and calls your name as you are talking with your friends. Your attention immediately diverts to the person who said your name. What effect is this?

A

Cocktail party effect

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4
Q

What is a KEY STUDY (2) of inattention blindness?

A

Running track study

Policeman court case

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5
Q

What is inattentional blindness?

A

When you fail to see something that is plainly visible

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6
Q

You are on a run and run past a car crash scene at the side of the road. You did not notice it until shown CCTV of you running past the scene. What is this an example of?

A

In-attentional blindness

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7
Q

Who is in-attentional blindness more likely to affect?

A

A novice over an expert

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8
Q

Can in-attentional blindness occur in anyone?

A

Yes, even intelligent/vigilant people

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9
Q

What is the key in-attentional blindness running study?

A

Students asked to follow runner round track
Fight occurred on route
Asked if they saw anything unusual

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10
Q

In the IAB running study, what percentage of students saw the fight in daytime
What percentage saw the fight at night time?

A

72%

35%

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11
Q

In the IAB running study, what effect did increasing cognitive demand (count how many times the runner tapped his head) have?

A

Had major influence on IAB

Dropped to 56%

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12
Q

What are 3 reasons for in-attentional blindness?

A

1) Increased cog demand
2) Individual diffs between people
3) Conspicuity of stimulus

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13
Q

How can expectations cause in-attentional blindness?

A

Past experiences teach us what is relevant

I.e. expecting something to have a bright label, but on one occasion having a plain label

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14
Q

What is the conspicuity of a stimulus?

A

The degree to which it jumps to your attention

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15
Q

How can mental workload/task interference affect IAB?

A

It is MORE LIKELY to occur if part of our attention is diverted to a secondary task

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16
Q

Where are most of our attentional resources directed towards?

A

The centre

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17
Q

What did Laberge find, when placing targets in the centre of a screen?

A

People react at a faster rate when purposely spotting it

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18
Q

We preferentially process whatever falls into our…

A

Beam of focus

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19
Q

What might cause us to shift our attentional spotlight around?

A

1) Envirnomental cues

2) Exogenous/endogenous cues

20
Q

What is cueing?

A

Being informed about an upcoming event

21
Q

An amber traffic light is an example of…

22
Q

A cue is often followed by…

A

A target stimulus

23
Q

A cue is often followed by a target stimulus. This is called

24
Q

Why might cues show up at locations other than that target?

A

To be misleading

25
Exogenous and endogenous cues cause...
The attention to shift around
26
In an experiment, what might cause a ppt's attention to shift around?
Endogenous and exogenous cues
27
What are exogenous cues?
Cues in a location we are NOT CURRENTLY ATTENDING TO
28
What are endogenous cues?
Cues within our current focus
29
What is inhibition of return?
Slower RT for targets appearing in previously inspected locations
30
What is an evolutionary advantage of IOR?
More efficient for foraging | Stops animals searching same spot more than once
31
Inhibition of return helps us not fixate on one location, and -
View the scene as a whole
32
Inhibiting responses only happen when there are both...
Valid and invalid cues
33
When does inhibition of return occur (3)
1) long cue-stimulus gap 2) criterion shift 3) evolved response
34
What brain imaging method has been used to assess attention?
fMRI
35
fMRI study into global/local motion
Ppts asked to report whether they saw global/local | Diff areas of brain activated in global vs local
36
What part of the brain was more active in global motion processing?
a-IPS
37
Studies into global/local processing suggest that spatial/feature based attention are...
Closely related
38
What is global processing?
Processing a visual stimulus holistically (as a whole)
39
What is local processing?
Processing the individual details of a stimulus rather than whole
40
ERPs can tell us (3)...
a) neural response/diff tasks b) timing of attention processes c) between group diffs in attention mechanisms
41
The Navon task is an example of ....
Global vs local processing
42
The Navon task found that people are...
FASTER at identifying features at the global than at the local level
43
What does the STROOP test demonstrate?
Interference in RTs of a task
44
The store task shows that it is difficult to name the ink colour of a word if there is an....
INCONGRUENCE between colour-word and word-colour
45
Stroop test It is difficult to suppress our...
Automatic tendency to read