Memory - MSM Flashcards
What is the Multi Store Model?
A representation of how memory works in terms of three stores (sensory register, STM & LTM)
Also describes how info is transferred from one store to another, how it’s remembered and how it’s forgotten
What is the Sensory Register?
The memory store for each of our five senses
Iconic store = vision
What are the 5 sensory stores called?
Iconic (visual) Echoic (acoustic) Haptic (tactile) Gustatory (taste) Olfactory (smell)
What is the coding, duration and capacity of the sensory register?
Coding - stored in raw unprocessed form
Duration - less than half a second
Capacity - high
What is the coding, duration and capacity of the STM?
Coding - mainly acoustically
Duration - about 30 secs
Capacity - between 5-9 pieces of info
What is the coding, duration and capacity of the LTM?
Coding - tends to be semantically
Duration - can be a lifetime
Capacity - unlimited
What is it called when you transfer info from your LTM to your STM?
Retrieval
How do you transfer info from your STM to your LTM?
Prolonged rehearsal
What is maintenance rehearsal?
Occurs when we repeat info over and over to ourselves
This keeps the info in our STM
Enough rehearsal and it turns into prolonged rehearsal and goes into LTM
How does info go from the sensory register to STM?
You have to pay attention to info if you want it to go into your STM otherwise you don’t remember it (only lasts half a second in sensory register)
Coding
Process of converting info from one form to another
Info is stored in different formats depending on the memory store
Duration
The length of time info can be held in a memory store
Capacity
The amount of info that can be stored
Strength of the MSM?
Supported by research
Baddeley found we tend to mix up words that sound similar in our STM and similar meanings in LTM
Shows coding in STM is acoustic and LTM is semantic
Supports MSMs views that they are separate stores
Weakness of the MSM? (1 type)
There is more than one type of STM
The MSM suggests there is only one STM & LTM
STM is divided into visual and acoustic stores
Suggests memory is far more complex than MSM proposes