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conditioning?

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Title: conditioning?


1
???????
??????? 1.????????????(????) conditioning?
????????????(????? ????)????????? 2.?????????
?????????? ?????
2
  • ?????????????????????
  • 1. ??????
  • 2. ??????
  • 3. ?????

3
????????(classical conditioning)
  • Pavlov(18491936)??
  • 1.????? UCS UCR
  • CS
    ???
  • 2.????? CS
  • UCS
    UCR
  • 3.????? CS CR

4
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5
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6
????--???
????? UCS (??)
????? UCR (???)
???? CS (??)
??????
7
????--???
????? UCS (??)
????? UCR (???)
???? CS (??)
8
????--???
???? CS (??)
???? CR (???)
9
  • ???????????? (John B. Watson, 18781958)
  • ?????????????????,???????,????????????
  • ????????????????????????????,?????????????,???????
    ????

10
  • ???????,???????????,????????????????
  • ???????????????,??????????,?????????,???????????

11
  • Q??????(??)reinforcement?
  • ??SR????,???CR??????
  • ????
  • Q??????(stimulus generalization)?
  • ?CS?????????CR?
  • Q??????(discrimination)?
  • ???????,????CS???,??
  • ?????????????????
  • Q??????(extinction)?
  • CR???,???????CS,????
  • UCS,CR?????,???????

12
??????
???? CS ??
???? CR (???)
13
??????
???? CS ??
???? CR (???)
14
  • Q????????(secondary-order
  • conditioning)?
  • ????(??)?CS??UCS???CS???
  • ?S R?????)??????????,?
  • ???????(??)???
  • Q????????????
  • ????? ??
  • UCS
    UCR

  • CR
  • ??
  • CS

15
????????
  • l.???(Thorndike)?????(connectionism)
  • (1)???Pavlov???????,???S??
  • ??????S-R??,????????
  • ???,?????????????,?
  • ???????????,???????
  • ????????
  • ????(trial-and-error learning)
  • ?????,????? ?????,?
  • ???? ?????

16
??????
? ? ? ???
17
? ? ? ! ??-????
? ?
? ?
? ?
? ?
? ?
? ?
18
  • (2)??S-R????????
  • a.???(law of exercise) S-R???????????
  • b.???(law of readiness) S-R????????????
  • ?c.???(1aw of effect)
  • S-R?????????????
  • ???????

19
  • 2.Skinner??????(operant conditioning)
  • Q????????????????
  • Pavlov????? ???????
  • (respondent conditioning)
  • ???????????? ????
  • (UCS UCR),??????
  • (UCS CS)???,??????
  • ????(CS CR),????CR?
  • ?CS???,?????????

20
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21
(
  • Skinner???????(operant conditioning)
  • ??????????????????,
  • ????????,????????????
  • ????????(???)???,??
  • ?????????
  • ?????????????,?????
  • ????,??????????????
  • ???(??)???? gt ??????

22
  • Q????????????????
  • ????????,???????
  • ??????????????
  • ????????????????
  • ????,????????????
  • ???
  • ?????????????????
  • ??

23
  • Q??????????
  • ????????????????
  • ???????????,????
  • ?????????????
  • e.g. Skinner box???????????????(???)??????(???
    ??)?????????

24
  • Q??????(immediate reinforcement)?
  • ??????(delayed reinforcement)??
  • ?????
  • Q??????(Continuous reinforcement)?
  • ??????(partial reinforcement)???
  • ????

25
???????
  • 1. ?????? (??????????)
  • 2. ?????? (??)
  • 3. ?????? (??)
  • 4. ?????? (??)
  • 5. ??????? (??)
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