Memory 1 :

Cards (26)

  • What distinction did William James make regarding types of memory?
    He distinguished between primary memory and secondary memory
  • How does Sperling’s partial report procedure support the concept of iconic memory?
    It shows that iconic memory retains pre-categorical visual information for brief durations
  • What is free recall in memory testing?
    Reproducing material from memory in an unconstrained way
  • What is cued recall in memory testing?
    Reproducing a specific item from memory when given a specific cue
  • What does recognition in memory testing involve?
    Deciding whether you have seen something previously when it’s presented to you again
  • What are the types of recognition testing mentioned in the study material?
    • 2AFC (two alternative forced choice)
    • 4AFC (four alternative forced choice)
    • Yes/No recognition
  • What are explicit tests of memory?
    Tests that require conscious recollection of information
  • What is relearning in the context of memory testing?
    Learning something faster the second time even if there seems to be no memory of the previous learning
  • How do laboratory tests compare to real-world memory tests?
    • Laboratory tests assume similar cognitive processes as real-world memory.
    • Autobiographical memory is the memory that makes up your whole life.
  • Who proposed the modal multistore model of memory?
    Atkinson and Shiffrin
  • What are the three memory systems in the modal model of memory?
    Sensory registers, short term store, and long term store
  • How is memory held in the short term store?
    Memory is held for seconds and maintained by rehearsal
  • What is the capacity and duration of long term store memory?
    Unlimited capacity and duration
  • What did Jevons (1871) study regarding sensory memory?
    He studied the power of numerical discrimination
  • What method did Averbach (1963) use to study memory?
    He used a tachistoscope to display patterns of dots for brief intervals
  • What are the two types of memory defined by William James?
    Primary memory and secondary memory
  • What did Averbach (1963) find regarding the number of dots counted with extra viewing time?
    The number of dots counted increased steadily with extra viewing time up to 150ms
  • What is suggested to be the limiting factor in visual memory according to Averbach's findings?
    The size of visual memory
  • What was the maximum recall of items when participants were asked to recall a whole grid of 12 items in Sperling's study?
    The maximum recall was 4/5 items
  • How did performance change when participants had an immediate cue to recall just one row in Sperling's study?
    Performance was close to 100% accurate for that row
  • What happened to performance when the recall cue was delayed by 1 second in Sperling's study?
    Performance dropped to about 30% accuracy
  • What do Sperling's results traditionally support regarding sensory memory?
    They support the idea of a brief sensory store known as iconic memory
  • What alternative interpretation of Sperling's results is suggested regarding memory decay?
    Results could be interpreted in terms of "output interference" instead of simple decay
  • What did Sperling estimate the capacity of iconic memory to be?
    He estimated it at 9 items
  • What does the research suggest about the duration of iconic memory compared to Sperling's estimates?
    Duration may be longer than Sperling’s estimates, possibly around 1.6 seconds
  • What question is raised regarding the memory trace in relation to traditional short-term memory?
    Whether the memory trace needs a separate store or could be the same as traditional short-term memory