attention Flashcards
The act of attending to an object to select it apart from the unattended objects
Selection
refers to our conscious ability to attend to the information that is relevant to our goals.
attention
- Involuntary “capture”
- Fast, efficient, and obligatory
Automatic processes
- Conscious attention (voluntary)
- Slow, effortful
controlled processes
participants remember unattended information
breakthrough
items contain matching word and colour dimensions (the word RED is written in the colour red)
congruent
items contain mismatching word and colour dimensions (the word BLUE written in the colour green)
incongruent
change the ratio of congruent to incongruent trials
Proportion Congruent Manipulation
the number of items to search through
set size
increase in difficulty as set size increases
set size effect
when the object of a visual search is easily found, regardless of set size (easily induced by colour)
pop-out effect
even with directed focus, attention limits lead us to miss information
Attention captures a portion of the external world to the internal mind
change blindness
have a ‘live’ quality feeling, almost as if a person is looking at a photo taken from that evening and I was very surprised to learn that I was completely wrong about at least one detail
flashbulb memories
despite competing background noises, a listener can focus on a single channel and still pick out relevant salient information from the background
cocktail party effect
headphones are worn so that one message can be presented to one ear and a different message can be presented to the other ear
dichotic listening paradigm