Attention and Consciousness (Chpt.3) Flashcards
Attention
can be defined as a concentration of mental activity that allows you to take in a limited portion of the vast stream of information available from both your sensory world and your memory
Divided Attention task
You try to pay attention to two or more simultaneous messages, responding appropriately to each message
Selective-Attention Task
Requires people to pay attention to certain kinds of information, while ignoring other ongoing information
Dichotic Listening
is studied by asking people to wear earphones; one message is presented to the left ear and a different message is presented to the right ear
saying something directly afterwards this is called shadowing
Cocktail party effect
paying close attention to one conversation you may notice if your name is mentioned in a nearby conversation this phenomenon is called cocktail party effect
Working memory
is the brief, immediate memory for material that we are currently processing
Stroop effect
state ink color of the word
people take a long time to name the ink color when that color is used in printing an incongruent word. In contrast, they can quickly name that same ink color when it appears as a solid patch of color
Emotional Stroop task
People are instructed to name the ink color of words that could have strong emotional significance to them.
Cognitive behavioral approach
psychological problems arise from inappropriate thinking (cognitive factors) and inappropriate learning (behavioral problems)
Executive Attention Network
Responsible for the kind of attention we use when a task forces on conflict. The executive attention network inhibits your automatic responses to stimuli The executive attention network is primarily involved during top-down control of attention
Visual Search
the observer must find a target in a visual display that has numerous distractors
The isolated-feature/combined feature effect
if the target differed from the irrelevant terms in the display with respect to a simple feature such as color, observers could quickly detect the target. People can typically locate a isolated feature more quickly than a combined feature.
The feature-present/feature absent effect
cognitive processes handle positive information better than negative information in this case positive means that a feature is present, whereas “negative” meant hat a feature is missing. Can typically locate a feature that is present more quickly than a feature is missing. “pop-out” effect is automatic and researchers emphasize that locating the target is strictly a bottom up process.
Saccadic eye movement
during reading is to bring the center of your retina into position over the words you want to read. A very small region in the center of the retina, known as the fovea has better acuity than other retinal regions
Fixation
your visual system pauses briefly in order to acquire information that is useful for comprehending the written test