The Multi Store Model of Memory Flashcards
How many memory stories are there in the MSM?
3
What are the 3 memory stores in the MSM?
Sensory register, STM and LTM
What is the sensory register?
The place where information is held at each of the senses
What is the capacity of the sensory register?
Very large
What is the duration of the sensory register?
Very small
How does information move from the sensory register to the STM?
Attention must be payed
What is held in the STM?
Information that is needed for immediate tasks
What is maintenance rehearsal?
When you repeat the information you want to remember over and over again
What two ways can information be lost from the STM?
Displacement and retrieval failure
Who created the MSM?
Atkinson and Shiffrin
How does maintenance rehearsal work?
It converts a STM into a LTM
How does information move from the LTM into the STM?
Retrieval
What are the 4 AO3 points of the MSM?
1) Case study support
2) MSM = too simple
3) Experimental support
4) LTM requires more than maintenance rehearsal
Which case study supports the MSM?
HM
What is HM’s full name?
Henry Molaison
What condition did HM have?
Severe epilepsy
What medical procedure did HM undergo?
Surgical removal of both hippocampi
What happened to HM’s personality and intellect?
They remained intact
What happened to HM’s LTM?
He was unable to form new LTMs
What was HM able to remember?
LTMs formed before his surgery
How does HM support the MSM?
Suggests that there are separate store for short term and long term memory - supports the unitary concept of the MSM
Why is the MSM too simple?
The concept of there only being one LTM has been disproved
What are the 3 types of LTM?
Episodic, semantic and procedural
Which brain region is episodic LTM associated with?
Hippocampus