Memory Flashcards
memory
retention of info over time through process of encoding, storage, and retrieval
encoding
getting info into the memory system
storage
maintenance of encoded info over time
retrieval
getting info out of storage
visual encoding
encoding of images
example of visual encoding
method of loci
method of loci
associating new things with familiar locations (memory palace)
acoustic encoding
encoding of sound
semantic encoding
encoding of meaning
automatic processing
unconscious encoding of incidental info (space, time)
effortful processing
encoding requires attention and conscious effort
rehearsal
conscious repetition of info (effortful processing)
ebbinghaus and rehearsal
more time her rehearsed on day one, less time it took to relearn on day two
maintenance rehearsal
rehearse to store info in memory
elaborative rehearsal
make connection between new info and what you already know
spacing effect
we remember info better when rehearsal is distributed over period of time
levels of processing
shallow and deep
sensory memory
initial brief recording of sensory info
two types of sensory memory
iconic and echoic
iconic memory
brief sensory memory of visual stimuli
what did george sperling’s experiment prove about iconic memory
it is very brief, but also very detailed
echoic memory
brief sensory memory of auditory stimuli (3-4 seconds)
short term memory
hold a limited amount of items for a brief period of time
capacity of STM
7 plus or minus 2, for 2-30 seconds
chunking
organizing items into familiar manageeable units
interference
can hold info in STM unless new info comes in
long term memory
relatively permanent and limitless storage of info
parts of LTM
explicit and implicit