Cognitive - MSM Flashcards
what are the three stores
Sensory memory
Short term memory
Long term memory
Sensory memory
encoded via senses
can hold up to 10 items
durability is less than two seconds
Short term memory
When you pay attention to sensory memory it goes to STM
encoded acoustically
holds 5-9 items
duration for 30 seconds
Long term memory
when rehearsed, short term enters long term memory
encoded semantically
unlimited capacity and duration
information can be retrieved when needed
STRENGTH - Baddeley
shows encoding for STM and LTM are correct, valid description of human memory
STRENGTH - Clive Wearing
shows how STM and LTM are separated as he had a damaged LTM, but not STM. Credible/valid
STRENGTH - usefulness
can help explain revision - need of rehearsing and focusing on semantic meaning
WEAKNESS - other theory
WMM focuses on STM and explains how auditory and visual information have different capacities. MSM may be too simplistic.
WEAKNESS - lab experiments
Baddeley etc use lab experiments which are low in ecological validity as they cannot apply to real life memory,
WEAKNESS - reductionist
long term memory may be more complicated. As supported by KC as he could recall semantic information but not episodic.