pavlov classical conditioning - my class sites巴甫洛夫的经典条件反射-我的班级网站

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1、Pavlov:ClassicalConditioningWhatisLearning?Howcanwedefinelearning?Changesinobservablebehaviourrelativelypermanentchangeinbehaviour.Doesn’tneedtooccurimmediatelyfollowingthelearningexperienceChangeinbehaviourresultsfromexperience,orpracticeTypesofLearni

2、ngClassicalConditioningOperantConditioningIvanPavlov(1849-1936)Medicaldoctor1899:ConditionedReflex1904:NobelPrizeStudyingdigestionDoglearnedtoassociatethesightofdishwiththetasteoffoodAssociationoffoodwithotherthings?Pavlov’sExperimentMinoroperationson

3、checkTrainingFooddeliveredbyremotecontrolSalivationrecordedLightturnedonnosalivationmeatpowderdelivereddogeats(repeated)AssociateslightwithfoodPavlov’sExperimentConditionedResponse(CR)UnconditionedResponse(UR)UnconditionedStimulus(US)ConditionedResp

4、onse(CRClassicalConditioningApparatusBeforeConditioningCSNoresponse(Light)USUR(food)(salivation)TrialConditioningCS(light)USUR(food)(salivation)AfterConditioningCSCR(Light)(salivation)AcquisitionTrial:Pairedpresentationoftheconditionedstimulus(CS)andth

5、eunconditionedstimulus(US)Acquisition:referstotheperiodduringwhichtheorganismislearningtheassociationbetweenthetwostimuliExtinctionRepetitionoftheconditionedstimuluswithoutreinforcement(turningonlightwithoutofferingmeat)StrengthenconditioningSimultaneo

6、usConditioningDelayedConditioningTraceConditioningThekidsintheneighbourhoodwhereIgrewupusedtodigtunnelsinaneighbour’sbackyard.Onedayaboygotstuckinthetunnelandcouldn’tgetout.Eventuallyhegotout,butafterthathedidn’twanttoplayintunnelsagain.Tothisdaythatpe

7、rsonstillhasanintensefearnotonlyoftunnelsbutofclosedinspacesingeneral.Labelthepartsoftheclassicalconditioningprocessinvolvedintheacquisitionofthephobiaofclosedinspaces.