Short-term and working memory Flashcards
articulatory rehearsal process
rehearsing/repeating process in working memory that stops losing things from the phonological store
articulatory suppression
interfering with operation of phonological loop by repeating an irrelevant word while using it
central executive
part of working memory that coordinates the phonological loop and visuospatial sketchpad
chunk
collection of elements strongly associated with each other
chunking
used to increase capacity of memory
eg individual words combined into sentence
control processes
eg rehearsal
Atkinson & Shiffrin’s modal model of memory
active processes that can be controlled by the person, differs from task to task
decays
where information is lost from memory after time
delayed partial report method
Sperling - visual icon experiments
where participants had to identify only some of the stimuli after a delay of presentation
digit span
number of digits someone can remember
used to measure capacity of STM
echoic memory
sensory memory for sounds - lasts a few seconds after stimulus stopped
episodic buffer
backup store - added to Baddeley’s working memory model
communicates with LTM and WM
ERP
event related potential
event related potential
records the response of thousands of neurons near the electrode that fire together
waves occur at different delays and can be linked to different functions
iconic memory
sensory memory for visual stimuli - lasts a fraction of a second after stimulus stops
memory
process involved in retaining, retrieving and using information about stimuli after original info no longer present