Memory Models Flashcards
What are the 4 explanations of memory
Working memory model
Multi store memory model
Tulvings long term memory
Reconstructive memory
What are the three components of memory in the MSMM
Sensory register
Short Term Memory
Long Term Memory
Describe the role of the sensory register
And the duration etc
Receives all of the information from the senses and then filters out the irrelevant information and the relevant information is focussed on and attended to via attention
Short duration, large store, modality specific passes information to the short term memory
Describe the short term memory store
It receives information from the short term sensory store
If the information is rehearsed via the rehearsal loop it is encoded into LTM
If it is not rehearsed it is discarded
18-30 seconds
5-9 items
Describe LTM
Info is encoded into LTM from STM and when it is need a process of retrieval occurs
It is a store with an unlimited capacity and an unlimited duration and it is semantically organised
What is evidence to show that LTM and STM are separate stores and why
Clive wearing
Suffered damage to his hippocampus, unable to make new LT memories but was able to utilise his STM
How is Clive Wearing also evidence to show a weakness of MSMM
He was able to remember to play the piano as he was in an orchestra when he was younger, potentially suggesting that there are separate stores to LTM
What does the serial position effect (primacy-regency) show
People remember words at the start of the list and end of a list better, as the info at the start is rehearsed more via the rehearsal loop and the info at the end has just been processed in STM
What is encoding
The movement of information from STM to LTM
What is retrieval
The movement of information from LTM to STM
How does Henry molaison support the idea that encoding and retrieval are two separate processes
He was able to remember old memories such as a holiday from when he was 13 (retrieval) but unable to store new memories (encoding)
What are the three components of WMM
Central executive
Phonological loop
Visuo spatial sketchpad
What are the two parts of the phonological loop
Phonological store - allows the individual to process new information (inner ear)
Articulatory rehearsal system - processes the information that’s just been said (inner voice)
Allowing an individual to make sense of a conversation
What is the role of the central executive
Plays a supervisory role in STM and acts as a little homonculous, it receives information from the sensory register and relays it to the relevant slave system
What is the role of the visuo spatial sketchpad
Slave system that deals with visual and spatial in information, effectively it is putting yourself in context to the world around you