Multi store model Flashcards
Coding for STM
Acoustic
Coding for LTM
Semantic
Capacity for STM
7-9 items
Capacity for LTM
unlimited
Duration for STM
18- 30 Secs
Duration for LTM
Unlimited
How is info moved from STM TO LTM
Rehearsal
How is info moved from LTM to STM
Retrieval
Strengths
HM
- After his accident the was unable to encode new long term memories after surgery after his hippocampus was removed but his STM was unaffected
- Supports the view that LTM AND STM are separate stores
Research support
- Lab studies that use brain scanning techniques such as PET scans support the idea that STM and LTM are two different stores
Limitations
Incomplete model - STM unitary store
- Evidence shows that there must be another process visual info and auditory info
Oversimplified
- Proposes that STM and LTM are single stores but evidence doesn’t support this e.g WMM
Research = artificial
- Questions validity to support the MSM as it doesn’t reflect real life