Ch. 6 Attention y Memory Flashcards
information-processing model*
use of computer metaphor to explain how people process stimuli
(ie) info enter system, info transformed, coded y stored in various ways
sensory memory
a brief y almost identical representation of the stimuli that exists in the observable environment
- unlimited capacity
speed of processing*
how quickly y efficiently the early steps in info processing are completed
- decreases w/ age
processing resources
the amount of attention one has to apply to a particular situation
- decreases w/ age
inhibitory loss
more difficult time ignoring irrelevant info
older adults have reduced processing resources b/c they have difficulty inhibiting the processing of irrelevant info
divided attention
(attentional resources) concerns of how well ppl perform multiple tasks simultaneously
- decreases w/ age
(ie) driving a car = steering wheel, gas pedal, attention to traffic, attention to speed, etc.
automatic processing
minimal demands on attentional capacity y gets info into the system largely w/out us being aware of it
- unconscious
- very little demands
(ie) those who have driven for years no longer have to think about what a sign means, they just know
effortful processing*
requires all of the available attentional capacity
(ie) learning words on a list
encoding*
the process of getting info into the memory system
- decreases w/ age
storage**
the manner in which info is represented y kept in memory
- no change w/ age
retrieval*
getting info back out of memory
- decreases w/ age
working memory
aka short-term memory
the active processes y structures involved in holding info in mind y simultaneously using that info (aveces in conjunction w/ incoming info) to solve a problem, make a decision, or learn new info
- small capacity
rehearsal*
the process that info is held in working memo either by:
(1) repeating items over y over
(2) by making meaningful connections btwn the info in working memory y information already known
- ability to make connections decreases w/ age
implicit memory**
aka procedural memory
retrieval of info w/out conscious or intentional recollection
explicit memory**
aka declarative memory
intentional y conscious remembering of info learned/remembered @ a specific point in time