Tuesday, February 12, 2008

SC B-62 Section 1

First section
Richard Griffin: griffin3@fas

  1. What is Freud's theory about why some people are excessively orderly and rule-bound? Is it testable? If so, how?
    • they were potty trained too early
    • according to Freud the time for each person is different - even for identical twins (fudge factor)
    • large sample size (all different influences would equal out to ze, pre-natal commitment, identical twins, train them at different times
    • not falsifiable
  2. Why would skinner object to the claim that students study hard because they want to get good grades? What would he say instead?
    • reinforcers (=reward)
    • bad word: want
    • re
  3. The image of the world on the retina is upside-down. Why don't people see the world upside-down?
    • consistent mapping
    • there is no need
    • goggle experiments - get habituated
  4. If a psychologist flashes a word in the left half of your visual field, could you read it? Why or why not?
    • yes
    • left visual field maps to the right side of the retina > right hemisphere of the brain
    • the corpus colossum will transfer the info to the left hemisphere
    • even if the cc is cut, one could read it, but not speak about it (read the word "pan" then he was able to draw it)
    • right hemisphere can recognize words - maybe not full sentences
  5. How do cognitive psychologists know that it takes about a half a second to retrieve the name of a printed letter?
    • discrimination of {a,A,b,B}
    • shape or meaning
    • response time was 400-600 ms

No comments: