13-情绪.ppt
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Myers' PSYCHOLOGY
Chapter 13
Emotion
Emotion
* Emotion
* a response of the whole organism
* physiological arousal
* expressive behaviors
* conscious experience
Theories of Emotion
* Does your heart pound because you are afraid... or are you afraid because you feel your heart pounding?
James-Lange
Theory of Emotion
* Experience of emotion is awareness of physiological responses to emotion-arousing stimuli
Cannon-Bard
Theory of Emotion
* Emotion-arousing stimuli simultaneously trigger:
* physiological responses
* subjective experience of emotion
Schachter's Two-Factor Theory of Emotion
* To experience emotion one must:
* be physically aroused
* cognitively label the arousal
Cognition and Emotion
* The brain's shortcut for emotions
Two Routes to Emotion
Two Dimensions of Emotion
Emotion and Physiology
Arousal and Performance
* Performance peaks at lower levels of arousal for difficult tasks, and at higher levels for easy or well-learned tasks
Emotion-
Lie Detectors
* Polygraph
* machine commonly used in attempts to detect lies
* measures several of the physiological responses accompanying emotion
* perspiration
* cardiovascular
* breathing changes
Emotion--A Polygraph Examination
Emotion--Lie Detectors
* Control Question
* Up to age 18, did you ever physically harm anyone?
* Relevant Question
* Did [the deceased] threaten to harm you in any way?
* Relevant > Control --> Lie
Emotion--
Lie Detectors
Emotion--
Lie Detectors
* 50 Innocents
* 50 Theives
* 1/3 of innocent declared guilty
* 1/4 of guilty declared innocent (from Kleinmuntz & Szucko, 1984)
Emotion--
Lie Detectors
* Is 70% accuracy good? ......
Myers' PSYCHOLOGY
Chapter 13
Emotion
Emotion
* Emotion
* a response of the whole organism
* physiological arousal
* expressive behaviors
* conscious experience
Theories of Emotion
* Does your heart pound because you are afraid... or are you afraid because you feel your heart pounding?
James-Lange
Theory of Emotion
* Experience of emotion is awareness of physiological responses to emotion-arousing stimuli
Cannon-Bard
Theory of Emotion
* Emotion-arousing stimuli simultaneously trigger:
* physiological responses
* subjective experience of emotion
Schachter's Two-Factor Theory of Emotion
* To experience emotion one must:
* be physically aroused
* cognitively label the arousal
Cognition and Emotion
* The brain's shortcut for emotions
Two Routes to Emotion
Two Dimensions of Emotion
Emotion and Physiology
Arousal and Performance
* Performance peaks at lower levels of arousal for difficult tasks, and at higher levels for easy or well-learned tasks
Emotion-
Lie Detectors
* Polygraph
* machine commonly used in attempts to detect lies
* measures several of the physiological responses accompanying emotion
* perspiration
* cardiovascular
* breathing changes
Emotion--A Polygraph Examination
Emotion--Lie Detectors
* Control Question
* Up to age 18, did you ever physically harm anyone?
* Relevant Question
* Did [the deceased] threaten to harm you in any way?
* Relevant > Control --> Lie
Emotion--
Lie Detectors
Emotion--
Lie Detectors
* 50 Innocents
* 50 Theives
* 1/3 of innocent declared guilty
* 1/4 of guilty declared innocent (from Kleinmuntz & Szucko, 1984)
Emotion--
Lie Detectors
* Is 70% accuracy good? ......
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