Memory Models Flashcards
What 3 things make up atkinson and shiffren’s multi-store memory model
Short term sensory store
Short term memory
Long term memory
What is short term sensory store
- limitless memory store holding information for about 1 second
- subdivided part of short term memory
- stimuli simultaneously processed and selectively attends to the relevant information and disregards irrelevant stimuli
What is Short term memory
- Represents the working memory where information from stss and ltm are brought together
- stores around 7 items at a time only lasts as long as attention
- stores information to 1 minute
- information can be chunked together to store more
What is long term memory
- contains well learned, retained and permanent coded information collected over past experiences
- ltm is limitless in capacity
- well learned and rehearsed movement skills from stm will be stored in ltm
- ltm info can be retrieved to stm
What are the advantages and disadvantages of multi store
Adv
- simplifies the memory process
-Explains how those with brain damage may have dysfunctional memory
Disadv
-too simplified
- does not prove the distinction between stm and ltm
How does craik and Lockhart model oppose the multi store model
It focusses on what we do with and the meaning of information rather than how it is stored
What 3 things do you need to to do to transfer information to the LTM
It needs to be
- considered
- understood
- has to have meaning
What are the 3 levels of depth of processing
-structural, paying attention to what words look like
-Phonetic, processing words and sounds
-semantic, considered the actual meaning of words
The deeper the processing the longer the memory trace will last
Advantages and disadvantages of craik and Lockhart
Adv- explains that if we understand information we are likely to remember
-explains that the longer we consider and analyse info the more we remember it
Disadv- longer it takes to process info does not always lead to better recall
-it does not take into account individual differences