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This lesson explores the concept of motivation and its driving factors, including biological, environmental, and social influences. It also examines various theories of motivation, such as instinct theory, drive reduction theory, arousal theory, and incentive theory.
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Objective: 1/30/18 Provided notes & an activity, SWBAT explain that motivation is driven by interactions between biological, environmental, or social factors. Agenda: -Do Now -Notes -Activity
Do Now: • Complete the motivation and emotion survey to see how motivated you are!
Motivation, Emotion & Stress:Motivation AP PSYCHOLOGY: UNIT 9 Designated Unit: Unit II The Biological Bases
Introduction: Fact or Falsehood? • Humans who have had ulcerated/cancerous stomachs removed do not experience hunger • False • Part of knowing when to eat is the memory of our last meal • True • People are less willing to try novel animal-based foods than novel vegetable-based foods • True
Introduction: Fact or Falsehood? • Men’s descriptions of the feelings that accompany sex cannot be distinguished from those of women • True • Normal fluctuations in sex hormones have significant effect on human sexual desire • False • Homosexuality is linked with problems in a child’s relationship with parents • False
Introduction: Fact or Falsehood? • When asked “what is it that makes your life meaningful?” most people mention “meaningful work” before anything else • False • Married people are less at risk for depression, suicide and early death than are unattached people • True
Introduction: Fact or Falsehood? • People report the greatest enjoyment of life when they are quietly relaxing • False • The most satisfied and successful people spend more time correcting their deficiencies than accentuating their strengths • False
Motivation: The Basics Part one
Motivation: The Basics • Motivation • A need or desire that energizes behavior and directs it towards a goal • Influences that account for the initiation, direction, intensity and persistence of behavior • Sources of Motivation • Biological, Emotional, Cognitive & Social Factors
Motivation: The Basics • Extrinsic Motivation • A desire to perform a behavior because of promised rewards or threats of punishment • Example • Studying for a test (to get an A or to avoid an F) • Problem • Behaviors maintained by extrinsic motivation will not be effectively sustained once the reward is removed • Behavior levels may be lower than before the reward was given
Motivation: The Basics • Intrinsic Motivation • A desire to perform a behavior for its own sake because the act itself is rewarding or satisfying in some internal manner • Has an edge over extrinsic motivation in some areas, especially creativity • Tends to result in higher achievement
Motivation: Theories of Motivation Part TWO
Theories: Instinct Theory • A theory of motivation that asserts that human behavior is guided by innate biological instincts • Instinct • A fixed pattern that occurs without learning; rigidly patterned within a species • Examples • Imprinting, salmon spawning, rooting reflex • Basic human instincts?
Theories: Drive Reduction Theory • An approach to motivation that assumes behavior arises from physiological needs that cause internal tensions (drives) to push the organism towards satisfying the need, thus reducing tension & arousal • Primary Drives (innate ex: thirst, hunger) v. Secondary Drives (learned by conditioning, money) • Physiological aim of drive reduction is homeostasis
Theories: Arousal Theory • A theory of motivation in which people are said to have an optimal level of tension that they seek to maintain by increasing or decreasing stimulation • Goals • Increase arousal when it’s too low • Decrease arousal when it’s too high
Theories: Arousal Theory (Example) • It’s Friday night & you’re sitting at a restaurant with 3 friends who are all taking the SAT in the morning... • Friend A: “You know, I don’t really care about the test. I’m going to a trade school and I’m only taking the test because my parents want me to. Can I have some of your fries?” • Friend B: “I want to do well, but if I screw up on this test, it’s not going to permanently ruin my life. I’ll give it my best shot. Where’s the ketchup?” • Friend C: “It’s all on the line tomorrow. If I don’t get a good score, it will change my life forever. I’m so nervous, I can’t eat…”
Theories: Yerkes-Dodson Law • The theory that psychological arousal helps performance, but only to a certain point • The optimum level of arousal depends on the difficulty of the task • Each person has an optimum level of stimulation that they prefer to maintain • Friend B would probably perform best on the test • Too much or too little arousal can decrease performance • Friend A has too low a level & Friend C is over stimulated
Theories: Incentive Theory • A theory of motivation in which incentives (either positive or negative stimuli) pull us toward a goal • Behavior is guided by the lure of reward and the threat of punishment
Theories: Maslow’s Hierarchy • Abraham Maslow (1908-1970) • Humanistic psychologist who developed the hierarchy of needs, stating that some needs take priority over others • Begins at the base with physiological needs, and then proceeds through safety needs to psychological needs • Higher-level needs won’t become active until lower-level needs have been satisfied
Theories of Motivation Chart • Complete the chart to review the theories of motivation. • Once you have completed the chart, fill in the blanks on the back of the sheet.
Objective 2/1/18 Provided notes and activities, SWBAT explain and discuss the physiological determinants on hunger & cultural influences on hunger. Agenda: -Do Now -Notes -Activity
Do Now 2/1/18 Reading Quiz, this is an individual quiz, you may not use your notes!
Motivation: Hunger “Hunger does something to you that’s hard to describe…”
Motivation: Hunger • Hunger DOES NOT come from our stomach • It comes from our brain • Hypothalamus • Regulates appetite; serves as a weight “thermostat” • Damage to this area can cause weight gain due to lack of restraint in eating
Motivation: Hunger • Ventromedial Hypothalamus (VMH) • Depresses hunger (upon stimulation) • If the VMH is destroyed, one will overeat • Lateral Hypothalamus (LH) • Brings on hunger (upon stimulation) • If the LH is destroyed, one will under eat
Motivation: Hunger The Hypothalamus & Hormones
Motivation: Hunger • Weight Set Point • The point at which an individual’s weight thermostat is supposedly set • Basal Metabolic Rate (BMR) • The rate at which the body burns energy when the organism is resting • When the body falls below the set point, increased hunger and a lower BMR may act to restore the lost weight…
Motivation: Hunger • Implications for Dieting • A “normal” weight person who overeats will experience an increase in metabolism, thus preventing weight gain • A “normal” weight person who under eats will experience a decrease in metabolism, thus preventing weight loss • The body reacts as if it is in starvation mode…
Motivation: Hunger • Set Point Theory explains why so many “successful” dieters regain the weight; they return to set point • Erik Chopin • Set Point? • Still valid? • Settling Point?
Motivation: Hunger • External Influences • Sight, sound and smell of food • Memory (of last meal…) • Due to difficulties with retention, amnesia patients eat frequently if given food • Cultural/Environmental Influences • Taste preferences • Biology or culture? • Sweet & salty are genetic & universal • Others? • Conditioned & in many cases adaptive
Motivation: Hunger • Anorexia Nervosa • An eating disorder in which a person becomes significantly underweight (15%) • Self-starvation diets, extreme exercise regimens and delusions • Bulimia Nervosa • An eating disorder characterized by episodes of overeating (high-caloric foods), followed by vomiting, laxative use, fasting or excessive exercise • Characterized by weight fluctuations • Binge-Eating Disorder
Motivation: Hunger • Some statistics (WHO, 2007) • Overweight: 1 billion+ • Clinically Obese: 300 million (BMI of 30+) • Which is more dangerous? • Apple or pear shape? • Why? • Obesity • A disorder characterized by excessive weight • Obesity increases the risk for a number of health issues • Obesity gene? Heritability of obesity?
Motivation: Sex paRT FOUR
Motivation: Sex • Obviously… • Sex is natural • Without sex, none of us would be here • “Sex is nature’s clever way of making people procreate, enabling our species to survive…” • So… • How do researchers study sex?
Motivation: Sex • Alfred Kinsey (1950s) • Researcher/biologist at the University of Indiana • Published Sexual Behavior in the Human Male (1948) and Sexual Behavior in the Human Female • Held confidential interviews with 18,000 people in the early 1950s • Pioneer in terms of sex research • The Kinsey Scale (1-6)
Motivation: Sex • William Masters & Virginia Johnson (1960s) • Set out to explore the physiology of sex • 382 females and 312 males • After their research was complete they ran an institute that claimed to “turn” gay people straight • Described the sexual response cycle • Excitement • Plateau • Orgasm • Resolution
Motivation: Sex • Hormones & Sexual Behavior • Sex hormones… • Impact the development of sexual characteristics • Activate sexual behavior • More loosely in humans than in animals… • Impact of testosterone • In men? • In women? • Hormone fluctuations are normal…
Sexual Problems/ Dysfunction • Men generally suffer from two kinds of sexual problems • Premature ejaculation • Erectile disorder • Women may suffer from orgasmic disorders
Motivation: Sex • Teen Pregnancy • Factors • Statistics • Sexually Transmitted Diseases • Factors • Statistics
Motivation: Sex • Sexual orientation refers to a person’s preference for emotional and sexual relationships with individuals of the same sex, the other sex and/or either sex • Statistics • Origins of Sexual Orientation • Same-sex attraction in animals • The brain and sexual orientation • Genes and sexual orientation • Prenatal hormones and sexual orientation