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PSC101_Fall10_Lecture+2_for+handouts

PSC101_Fall10_Lecture+2_for+handouts - 1 Introduction to...

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Unformatted text preview: 10/23/2010 1 Introduction to Psychobiology: Lecture 2 Becky Morgan UC Davis October 29, 2010 Administrative Announcements • Midterm 2 ▫ WEDNESDAY, November 10, 2010 • Monday, November 8, 2010 ▫ Finish any remaining lecture material ▫ In-class review session Question and Answer Today: • Learning Intro • Habituation • Learning Story • Chapter 10 ▫ Ivan Pavlov ▫ Classical Conditioning • Chapter 11 ▫ Instrumental Learning Habituation • Reduced response after the same repeated stimulus ▫ Different from extinction (next class) • What prevents this response? ▫ Internal inhibition: the learning to ignore ▫ Seen in absence of behavior Stimulus Attention Time Habituation Internal Inhibition 10/23/2010 2 Dishabituation • Renewed response ▫ Discrimination from old stimulus • Habituation/Dishabituation Experiment ▫ Present patterns to infants ▫ Can they tell the difference? Attention Time Habituation Dishabituation Repeated Stimulus New Stimulus Using cheetahs to hunt • 12 th Century India ▫ Capture wild cheetah ▫ Release from wagon to hunt black buck • How? Black Buck Asiatic Cheetah Step 1: Catch a cheetah Step 2: Habituate cheetah to humans • Hood cheetah to reduce fear • Feed from ladel ▫ Jingling rings predict food 10/23/2010...
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PSC101_Fall10_Lecture+2_for+handouts - 1 Introduction to...

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