multi- storage model Flashcards
What is the multi-storage model?
the representation of how the memory works
What are the strengths of the MSM?
was the first model explaining how memory work and was tested
What is the Long-term memory store?
the life time memory store with unlimited capacity
What is the short-term memory store?
a temporary store of information for 18-30 seconds
What is the primacy effect?
the effect that causes us to be able to remember words or information at the start of the list
What is the recency effect?
the effect that causes us to be able to remember words or information at the end of a list
How did Murdock prove the recency and primacy effects?
he gave participants a list of 60 words, they were able to remember a greater number of words at the start and end of the list.
how does the primacy effect provide evidence for the LTM?
words are rehearsed at first and transfer to the long term memory where they are stored tell they need to be recalled
How does the recency effect provide evidence for the STM and it’s capacity?
the words in the middle of the list enter the STM but are displaced by the words at the end of the list because we are unable to rehearse them
What is the sensory memory store?
made up of the echonic (auditory) and iconic (visual) stores it stores information from the receptors tell attention is paid to the information at it is passed to the STM
What is the maintenance rehearsal?
repeating information in the STM
What is elaborative rehearsal?
when we add to, repeat, and understand information allowing in to be passed into the LTM
What are the weaknesses of the MSM?
oversimplification
remembering without rehearsal
forgetting with rehearsal
How did Sperling investigate encoding, duration and capacity of the sensory memory?
flashed letters on a screen for 1-2 seconds. when they stated to recall the first row they could not recall the second row suggesting it has a low duration but high capacity and that the SM is mainly encodes visually
How does the HM case study provide evidence for the STM and LTM?
he could recall recent facts but was unable to store any new memories of events proving there are to stores of memory