Memory Flash Cards
What does the Multi-Store Model (MSM) of memory represent?
A representation of how memory works in terms of three stores: sensory register (SR), short-term memory (STM), and long-term memory (LTM)
Describes how information is transferred from one store to another, how it is remembered, and how it is forgotten.
What is the duration of the Sensory Register (SR)?
Approximately half a second
The SR is where information from the senses is stored before it is forgotten.
What is the capacity of Short-Term Memory (STM)?
Between 5 and 9 items on average
STM has a limited-capacity memory store.
How is information primarily coded in Short-Term Memory (STM)?
Acoustically (as sounds)
This acoustic coding is significant for the retention of information.
What is the duration of Long-Term Memory (LTM)?
Can store memories for up to a lifetime
LTM is a permanent memory store.
How is information primarily coded in Long-Term Memory (LTM)?
Semantically (by meaning)
This semantic coding allows for deeper understanding and retention of information.
What is the Primacy Effect?
The tendency to recall information presented at the start of a list better than information presented at the middle or end
This effect illustrates the impact of initial items on memory recall.
What is the Recency Effect?
The tendency to recall information presented at the end of a list better than information presented at the start or middle
This effect shows the influence of the most recent items on memory recall.
What is the role of attention in the Multi-Store Model?
It is the key process that moves sensory information into Short-Term Memory (STM)
Attention determines what information is processed and stored.
What are the different sensory stores in the Sensory Register?
Iconic, echoic, haptic, olfactory, gustatory
Each sensory store corresponds to a different sense.
Fill in the blank: The Multi-Store Model was developed by _______.
[Atkinson and Shiffrin]
They introduced the model in 1968.
What happens to information in the Sensory Register if it is not attended to?
It is forgotten
The SR only retains information for a very short duration.
What is Maintenance Rehearsal?
A process that allows information to be retained in Short-Term Memory (STM) through repetition
This rehearsal loop helps keep information active in memory.
What is the flow of information in the Multi-Store Model?
Stimulus from the environment → Sensory Register → Attention → Short-Term Memory → Prolonged Maintenance Rehearsal → Long-Term Memory
This flow illustrates how information is processed and stored across different memory systems.
What is the main coding method for information in Short-Term Memory (STM)?
Acoustically
STM primarily encodes information based on sound.
What is the duration range of Short-Term Memory (STM)?
Approximately 18-30 seconds
STM is a temporary storage system.
What is the believed capacity of STM?
5 to 9 items
This capacity can be increased through chunking.
What is chunking in the context of memory?
Converting a string of items into larger ‘chunks’
Example: 343565787 to 343 565 787.
What is maintenance rehearsal?
Repeating material repeatedly
This helps retain information in STM.
What happens to information that is rehearsed for long enough?
It is consolidated to Long-Term Memory (LTM)
Rehearsal supports the transfer of information.
How is information predominantly coded in Long-Term Memory (LTM)?
Semantically
LTM is associated with meaning.
What is the storage duration and capacity of LTM?
Up to any duration and seemingly unlimited capacity
LTM can retain vast amounts of information.
What does the Multi-Store Model (MSM) suggest about retrieving information?
Information can be retrieved from LTM and brought back to STM
This process enables recall of learned information.
What are the Primacy and Recency Effects in recall?
Increased recall for the first and last items presented
This is a cognitive bias related to memory processing.