Information Processing
Information processing involves a number of discrete steps that can broadly be listed as;
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Attention and Vigilance
Focusing all resources on one set of events to the exclusion of almost all others is known as what
ATTENTION
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Attention and Vigilance
A usually conscious and intentional activity when focusing on a task often at the expense of other activities
ATTENTION
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Attention and Vigilance
Attention as an activity is said to be what 2 things
CONSCIOUS AND INTENTIONAL
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Attention and Vigilance
What is meant by the cocktail party effect
SUBCONSCIOUSLY ON LOOKOUT FOR SIGNIFICANT STIMULI
An example is in a crowded room when you are talking to someone and someone else mentions your name, you may quickly tune into the other conversation
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Attention and Vigilance
Subconsciously being on the lookout for significant stimuli is a description of what effect
COCKTAIL PARTY EFFECT
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Attention and Vigilance
Attention involves what 3 steps
1. ____ : from stimulus
2. ____ : to stimulus
3. ____ : new stimulus
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Attention and Vigilance
Attention may be what 2 types
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Attention and Vigilance
What is meant by selective attention
PROCESSING INFORMATION FROM ONE INPUT TO EXCLUSION (almost) OF ALL OTHERS
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Attention and Vigilance
What is meant by divided attention
PARALLEL INFORMATION PROCESSING
or;
RAPID ATTENTION SWITCHING
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Attention and Vigilance
What is a good example of using divided attention in the cockpit
FLYING ON INSTRUMENTS
no one instrument gets all the attention
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Attention and Vigilance
What sort of stimulus will get your immediate attention
SALIENT / INTENSE
(or highly interesting)
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Attention and Vigilance
What sort of stimulus does the brain favor under heavy workloads
VISUAL
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Attention and Vigilance
Humans appear to be hard wired to pay close attention to what sort of stimuli
NEGATIVE or THREATENING
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Attention and Vigilance
When a stimulus is very intense, a human may devote all their capacity to attending to it. This is known as what
TUNNELLING OF ATTENTION
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Attention and Vigilance
What is a threat of tunnelling of attention
BREAKDOWN IN TASKS
(i.e. communication)
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Attention and Vigilance
A state of sustained attention over time is a description of what
VIGILANCE
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Attention and Vigilance
The definition of vigilance
SUSTAINED ATTENTION OVER TIME
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Attention and Vigilance
Vigilance is often associated with activity that is said to be a what sort of activity
WATCH KEEPING ACTIVITY
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Attention and Vigilance
What are the 2 forms of vigilance
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Attention and Vigilance
Vigilance is close related to what sort of arousal
PHYSIOLOGICAL
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Attention and Vigilance
A high level of arrousal giving rise to a very high state of vigilance is what sort of vigilance
HYPERVIGILANCE
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Attention and Vigilance
A low state of physiological arousal gives rise to very low levels of vigilance is what sort of vigilance
HYPOVIGILANCE
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Attention and Vigilance
What are some of the common reasons behind hypovigilance
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