Atkinson-shiffrin model of memory Flashcards
memory
The process of encoding storing and retrieving information that has been previously encountered
sensory memory
a store of memory that briefly stores raw information detected by the senses.
info is exact replica of what is in your environment and hasnt been encoded.
ionic memory
visual memory
duration 0.33 of a second- long enough to identify stimulus
echoic memory
auditory sensory memory
3 to 4 seconds
short-term memory
or working memory
a store of memory that temporarily stores a limited amount of info that is consciously being attended to and actively manipulated
duration 12-30 seconds
capacity 5 - 9 pieces of info
long-term memory
a store of memory in which a potentially unlimited amount of information is encoded and stored for a relatively permanent amount of time
info can be retrieved with specific cues
info is coded semantically and stored in semantic networks
improving STM capacity
chunking
maintenance rehearsal
elaborate rehearsal
chunking
grouping or packing bits of information into larger bits so it can be remembered as single units
rehearsal
doing something so info can be retained, repeating info in the STM
maintenance reheaarsal
repetition of info being remembered
elaborate rehearsal
attaching meaning to what is being remembered
types of LTM
implicit and explicit
implicit memory
knowing how - memory of how to do something, physical or intellectual.
- procedural memory
- classically conditioned memory
implicit memory
knowing how - memory of how to do something, physical or intellectual.
- procedural memory
- classically conditioned memory
explicit memory
knowing that - memory of specific life events
- episodic memory (life events, autobiographical)
- semantic memory (info about the world, academic knowledge, places, people, meaning of words