PAPER 2 - Memory Models Flashcards
Define SELECTIVE ATTENTION
- relevant info filtered into STM + irrelevant info is lost/forgotten
2 Strategies for retaining more info
Rehearsal
Chunking
What are the three elements of the multi-store model ?
Short term Sensory store - short term memory - long term Memory
Where does selective attention occur ?
sensory store
When is selective attention useful ?
- when quick reactions depend on being able to concentrate on relevant info and filter out irrelevant info
Duration of STSS
1s
Capacity STSS
Unlimited
How do you move from STSS to STM?
Selective Attention
What is the STM capacity ?
7+/-2 items
What is the STM duration ?
- up to 30s
How can STM duration be increased ?
rehearsal via imagery or verbal repetition
Which process happens in the STM?
Chunking
How do we move from STM to LTM?
Mental Rehearsal
What is the LTM capacity ?
- unlimited
What is the LTM duration ?
- Indefinite
How could you move from LTM back to STM
Retrieval
Where are motor programmes stored and how can we increase its duration
LTM - through rehearsal
2 +ves of memory model
Simple to understand
Explains how we deal w/large amounts of info
2 -ves of memory model
Doesn’t prove distinction between STM + LTM
Doesn’t account for individual differences in capacity / duration
Define Depth of processing
How much info is considered
Advantages of LOP model
- If we understand info we are more likely to remember it
- If we remember info more if we consider it for longer
Disadvantages of LOP Model
- Doesn’t account for individual differences
- Difficult to know what deep processing involves
3 factors determining how well info will be remembered and moved into LTM
Info must:
- be considered
- be understood
- have meaning
Describe the structural level
Shallow or Deep?
- Paying attention to what words look like
Shallow LOP
Describe the Phonetic Level
- processing sounds + words
Describe the Semantic Level
Shallow or Deep?
- Considers the actual meaning of words
Deepest LOP
3 ways of improving memory
- Mental Imagery + Rehearsal
- Avoiding overload