chapt. 7 Flashcards
what is memory
a collection of several systems that store info in different forms for various times
atkinson-shiffron model
3 memory stores, long/short-term for various
control processes
shifts from one memory store to another
attention
selects what info is passed to STM
encoding
storing sensory info in LTM
retrieval
brings info from LTM to STM
sensory memory
memory store accurately holds awareness info for a brief moment
iconic memory
visual form of sensory memory
echoic memory
auditory form of sensory memory, held longer
STM
limited capacity/duration of memory
chunking
organizing smaller bits of info into larger meaningful chunks
LTM
holds info for a long time
tip of the tongue phenomenon
retrieve similar sounding words, but not actual word
serial position effect
remembering first and last items of a list
proactive interference
first info learned overshadows older memories
retroactive interference
most recent info overshadows older memories
rehearsal
repeating info
working memory
STM remembers combo of components temporarily storing small bits of info at a time
phonological loop
storage component of working memory, relies on rehearsal, stores small bits of info at a time
word-length effect
people remember 1 syllable words
visuospatial sketchpad
storage component that keeps you aware of your surroundings/objects
feature binding
combines visual features into single unit
episodic buffer
working memory combines images nad sounds into story-like episodes
central executive
control centre of working memory, coordinates attention, exchanges info between three storage components
declaritive LTM
consciously aware of things we can declare
nondeclaritive
actions/behaviours we remember without awareness
episodic memories
“I did this”, personal experiences