Chapter Twelve Motivation and Emotion © 2012 John Wiley & Sons, Inc. All rights reserved. Motivation and Emotion Motivation Set of factors that activate, direct, and maintain behavior, usually toward some goal Emotion Subjective feeling that includes arousal (heart pounding), cognitions (thoughts, values, and expectations), and expressive behaviors (smiles, frowns, and running) WILEY VIDEO Smart Robots © 2012 John Wiley & Sons, Inc. All rights reserved. THEORIES OF MOTIVATION © 2012 John Wiley & Sons, Inc. All rights reserved. Six Major Theories of Motivation © 2012 John Wiley & Sons, Inc. All rights reserved. Drive Reduction Theory © 2012 John Wiley & Sons, Inc. All rights reserved. Optimal Arousal Theory © 2012 John Wiley & Sons, Inc. All rights reserved. Sensation Seeking Four Factors that Characterize Sensation Seeking 1. Thrill and adventure seeking 2. Experience seeking 3. Disinhibition 4. Susceptibility to boredom © 2012 John Wiley & Sons, Inc. All rights reserved. Maslow’s Hierarchy of Needs © 2012 John Wiley & Sons, Inc. All rights reserved. Maslow’s Hierarchy of Needs Some Criticisms Lacks empirical data Biased towards Western individualism Doesn’t fit all situations Normally we fill the basic needs first; however, situations may cause people to pursue higherlevel needs before lower-level needs © 2012 John Wiley & Sons, Inc. All rights reserved. MOTIVATION AND BEHAVIOR © 2012 John Wiley & Sons, Inc. All rights reserved. Hunger and Eating: Biological Factors Stomach Relatively inactive when empty Can experience hunger without the stomach Receptors detect nutrient levels Pressure receptors signal satiety Biochemistry Many chemicals involved, as is thermogenesis Brain Hypothalamus regulates eating and drinking © 2012 John Wiley & Sons, Inc. All rights reserved. WILEY VIDEO Couch Potatoes Key Mechanisms in Hunger Regulation © 2012 John Wiley & Sons, Inc. All rights reserved. Hunger and Eating: Psychosocial Factors Stimulus Cues Cultural conditioning (e.g. time, food choice) WILEY VIDEO WILEY VIDEO Fool Your Stomach Fat Hungry Brain © 2012 John Wiley & Sons, Inc. All rights reserved. Eating Disorders Obesity Body weight 15% or more above the ideal for one’s height and age Over half of U.S. adults meet this criterion Heritability may be a factor Environmental factors (sedentary, “supersized” portions, convenience foods with WILEY VIDEO salt/fat/sugar, social gatherings) Ancestry and Obesity © 2012 John Wiley & Sons, Inc. All rights reserved. Eating Disorders Anorexia Nervosa Characterized by a severe loss of weight resulting from selfimposed starvation and an obsessive fear of obesity Distorted body image Need for control Use of dangerous weight-loss measures Negative health impacts (e.g. osteoporosis, enlarged ventricles) © 2012 John Wiley & Sons, Inc. All rights reserved. WILEY VIDEO Anorexia and Taste Eating Disorders Bulimia Nervosa Characterized by consumption of large quantities of food (bingeing), followed by vomiting, extreme exercise, and/or laxative use (purging) Weight fluctuations within or above normal range Impulsivity Negative health impacts (e.g., damage to throat, cardiac arrhythmias, digestive disorders) © 2012 John Wiley & Sons, Inc. All rights reserved. Eating Disorder Symptoms WILEY VIDEO Dying to be Thin © 2012 John Wiley & Sons, Inc. All rights reserved. Eating Disorders What might be some causes of eating disorders? Consider the many aspects of the biopsychosocial model © 2012 John Wiley & Sons, Inc. All rights reserved. Explain What You See © 2012 John Wiley & Sons, Inc. All rights reserved. Achievement Motivation Desire to excel, especially in competition with others Thematic Apperception Test (TAT) Need for Achievement (nAch) High nAch people generally report more success and satisfaction © 2012 John Wiley & Sons, Inc. All rights reserved. Achievement Motivation Six characteristics of High nAch Prefer moderately difficult tasks Prefer clear goals with competent feedback Competitive Responsible Persistent More accomplished © 2012 John Wiley & Sons, Inc. All rights reserved. COMPONENTS AND THEORIES OF EMOTION © 2012 John Wiley & Sons, Inc. All rights reserved. Three Components of Emotion 1. Biological Brain Cortex Limbic System Amygdala Autonomic Nervous System (ANS) Sympathetic Parasympathetic © 2012 John Wiley & Sons, Inc. All rights reserved. Autonomic Nervous System © 2012 John Wiley & Sons, Inc. All rights reserved. Three Components of Emotion 2. Cognitive Thoughts, values, and expectations 3. Behavioral Expressions, gestures, and body positions © 2012 John Wiley & Sons, Inc. All rights reserved. Four Major Theories of Emotion 1. James-Lange Theory Subjective experience of emotion results from physiological changes, rather than being their cause; each emotion is physiologically distinct 2. Cannon-Bard Theory Emotions and physiological changes occur simultaneously; all emotions are physiologically similar © 2012 John Wiley & Sons, Inc. All rights reserved. Four Major Theories of Emotion 3. Facial-Feedback Hypothesis Movements of the facial muscles produce and/or intensify our subjective experience of emotion © 2012 John Wiley & Sons, Inc. All rights reserved. Four Major Theories of Emotion 4. Two-Factor Theory Emotion depends on two factors—physiological arousal and cognitive labeling of that arousal © 2012 John Wiley & Sons, Inc. All rights reserved. Four Major Theories of Emotion © 2012 John Wiley & Sons, Inc. All rights reserved. CRITICAL THINKING ABOUT MOTIVATION AND EMOTION © 2012 John Wiley & Sons, Inc. All rights reserved. Extrinsic and Intrinsic Motivation Extrinsic Motivation Motivation based on external rewards or threats of punishment Intrinsic Motivation Motivation resulting from internal, personal satisfaction from a task or activity © 2012 John Wiley & Sons, Inc. All rights reserved. Extrinsic and Intrinsic Motivation © 2012 John Wiley & Sons, Inc. All rights reserved. Polygraph and Lie Detection Polygraph Instrument that measures sympathetic arousal to detect emotional arousal, which in turn supposedly reflects lying versus truthfulness WILEY VIDEO Telling Lies © 2012 John Wiley & Sons, Inc. All rights reserved. ANIMATION The Polygraph Polygraph and Lie Detection © 2012 John Wiley & Sons, Inc. All rights reserved. Polygraph and Lie Detection What are some limitations to using the polygraph? © 2012 John Wiley & Sons, Inc. All rights reserved. Emotional Intelligence (EI) The ability to know and manage one’s emotions, empathize with others, and maintain satisfying relationships Self-awareness Impulse control Persistence Empathy Social deftness Self-motivation © 2013 John Wiley & Sons, Inc. All rights reserved. Culture, Evolution, and Emotion Cultural Similarities © 2012 John Wiley & Sons, Inc. All rights reserved. Culture, Evolution, and Emotion Role of Evolution Evolutionary theory suggests basic emotions evolved before thought Universal facial expressions WILEY VIDEO Smart Robots © 2012 John Wiley & Sons, Inc. All rights reserved. Culture, Evolution, and Emotion Cultural Differences Display rules govern how, when, and where to express emotions © 2012 John Wiley & Sons, Inc. All rights reserved.