Strengths

Cards (25)

  • Based on a lot of evidence
  • What are the other research to support the model?
    Distraction, delay and interference
    Brain damaged patients
    Primary, recency and the serial postion effect
  • What did Glanzer and Cunitz do?
    Showed Ps 20 words in succession then asked to free recall
  • What was the probability of recalling based on?
    Where the position of the word was on the list (serial position effect)
  • What did the serial position effect show?
    That people are more likely to remember words from the beginning and the end of the list than the middle
  • What is the primary effect?
    Remembering words from the beginning
  • What is the recency effect?
    Remembering words from the end of the list
  • What did the Brown-Peterson effect show?
    That information from STM is lost if there's a delay between memorising information and recalling it
  • What % of information will be lost in 20s if there's no rehearsal?
    90%
  • What are the causes of forgetting in STM

    Lack of capacity
  • What causes forgetting in LTM ?
    Retrieval failure, decay or interference
  • What were the 2 main brain damaged paitients?
    Clive Wearing and KF
  • What happened to CW?
    Brain infection caused by a cold sore virus
  • How did this effect CW?
    Destroyed his hippocampus and parts of his cortex
  • How did this effect CW?
    His memory lasted about 7 seconds
    He could still walk, talk and his musical ability was well preserved
    His capacity of his past was extremely patchy
  • What happened to KF?
    Motorcycle accident
  • What happened to his STM and LTM?
    STM was grossly impaired
    LTM was normal
  • What was wrong with his STM?
    Could only remember only 2 items or chunks
  • How did KF disprove the MSM?
    His LTM was normal which shouldn't be possible as if his STM was reduced than so should his LTM
  • What was it?
    Useful, simple and classic model
  • What did it need?
    Refining not rejecting
  • Why was it good as a first attempt to model memory?
    Clear and easy to comprehend
  • Where did Atkinson and Shiffrin test their model?
    In lab experiments and demonstrated repeatedly
  • What did it show?
    Clear differences between these memory stores
  • What is an example of what is showed?
    They differ in terms of encoding, capacity and duration
    The research in brain damaged patients supported the ideas of 3 memory stores