Interacting with the Environment Flashcards
What are the two types of attention?
Selective attention and divided attention
What is selective attention?
Process by which one input is attended to and the rest are tuned out
What is the setup for dichotic listening?
Each ear hears a different dialogue, the individual is told to listen to info from one (attended channel) and ignore the other (unattended channel)
What is the outcome of dichotic listening?
The listener is able to remember some of the message from the attended ear, but loses almost everything from the unattended eat
Who thought of the brain as a processing system with limited capacity?
Donald Broadbent
What is the Broadbent Filter Model of Selective Attention?
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What is the phenomena where you are in a conversation and are not aware of any of the other conversations until you hear something relating to you?
The Cocktail Party Effect
What is the problem with the Broadbent Filter Model of Selective Attention?
Doesn’t account for the Cocktail Party Effect
How was the model of selective attention updated to account for the Cocktail Party Effect?
The information from the unattended ear is not completely filtered out, just dampened and still processed at some level
What is Anne Treisman’s Attenuation Model?
Rather than a filter, the mind has an attenuator (like a volume knob)
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What, besides the Treisman Model of Selective Attention, can explain the Cocktail Party Effect?
Selective Priming
What is Selective Priming?
People can be selectively primed to learn something, either by frequent encounters or expectation
What is the following an example of:
We have heard our names frequently and are thus primed to hear them
Selective priming
What model explains visual attention?
The Spotlight Model
What is the Spotlight Model?
The spotlight is a beam shining within an individual’s visual field that represents the movement of attention. The shifting of attention requires us to unlock the beam from its current target, move the focus, and lock onto a new target