Memory Flashcards
(48 cards)
what are the three processes of memory?
- storage
- encoding
- retrieval
storage
when info is kept in your brain for a period of time
encoding
translating information into a form that can be understood by the brain
retrieval
when information is located in the brain and brought back
what are the three types of encoding?
- visual encoding
- acoustic encoding
- semantic encoding
visual encoding
how it looks
acoustic encoding
how it sounds
semantic encoding
in terms of meaning
what are the three types of retrieval?
- recognition
- cued recall
- free recall
recognition
remembering, as you’ve seen it before
cued recall
when you’re struggling to recall information you need a cue to help locate information
free recall
ability to recall information without any cues
what are two other types of encoding?
- olfactory: memory for smell
- tactile: memory of what things feel to touch
what are the three types of LTM
- episodic
- semantic
- procedural
episodic
experiences
semantic
knowledge of the world
procedural
how to do things
strength of different types of LTM
*locations
P-brain scans show that different types of LTM relate to different brain locations
E-eg. episodic memory is found in the right prefrontal cortex
L-shows there are different types of LTM
strength of different types of LTM
*amnesic
P-supported by case studies of amnesic patients
E-eg. Clive Wearing lost most of his episodic memory but not his procedural as he could still play the piano
L-shows there are different types of LTM
weakness of different types of LTM
*too simple
P- distinctive types of LTM are difficult to separate
E- memory is usually a mixture of types (no clear difference between episodic and semantic memories)
L- having different types of LTM may be an oversimplification
outline the theory of the multi-store model (9t)
- Attention Rehearsal
Sensory —>Short Term —> Long Term
Memory —> Memory
-sensory memory: capacity: large. encoding: visually, semantically and acoustically. duration: fraction of a second. for info from the sensory memory to get into STM we must pay attention to it.
-STM: capacity: 5-9 items. encoding: visually and acoustically. duration: 30 seconds. rehearsal moves information from the STM to LTM
-LTM: capacity: unlimited .encoding: semantically. duration: lifetime.
what is a strength of the multi-store model theory (9t)
*research support
P- support for the existence of different memory stores
E- Murdocks’s study serial position curve shows that STM and LTM
L-STM and LTM exist sepratly
what is a weakness of the multi-store model theory (9t)
*simple
P- too simple as it suggests we only have 1 STM and 1 LTM
E-research shows that STM is divided into visual and acoustic stores and that LTM is divided into semantic, procedural and episodic
L- memory is more complex
what is a weakness of the multi-store model theory (9t)
*Doesn’t Explain
P- that we can remember things that we haven’t rehearsed and vis versa
E- E.g revising for a test ect
L- oversimplification doesnt explain