MOTIVATION AND EMOTION
Darwin’s theory of natural selection caused many psychologists to try and explain all human behaviors through instincts, most agree that our behavior is motivated by other biological and psychological factors.
Drive reduction theory – behavior is motivated by biological needs. A need is one of our requirements for survival, a drive is our impulse to act in a way that satisfies this need
Homeostasis- balanced internal state
Drives are primary and secondary-
Primary- biological needs like thirst and hunger
Secondary – learned drives like money
Drive reduction theory cannot explain all our motivations.
Arousal Theory- states that we seek an optimum level of excitement or arousal, most of us perform best with an optimum level of arousal.
Yerkes-Dobson law –high level of arousal may cause us to perform well at easy tasks but poorly on difficult tasks.
Incentive Theory – sometimes behavior is pulled by a desire, incentives are stimuli that we are drawn to due to learning
Maslow’s Hierarchy of Needs – Abraham Maslow pointed out that not all needs are created equal
Hunger Motivation – Why do we become hungry
Biological Basis – There are several biological factors
-Stomach sensation of being full
-Hypothalamus, specifically the lateral and ventomedial parts if destroyed or stimulated determine hunger
-Set-point theory, says hypothalamus wants to maintain a certain optimum body weight
-external cues, attractiveness or availability of food
-Garcia effect, learned taste aversions
-Culture and background
Eating Disorders – different cultures have drastically different rates of eating disorders, rates are highest in the U.S. The three most common are:
Social Motivation –
Achievement Motivation – Humans seem to be motivated to figure out our world and master skills, sometimes regardless of the benefits of the skills or knowledge. Studies involve looking at differences in how people set and meet personal goals and go about acquiring new knowledge or skills.
Extrinsic/Intrinsic Motivation-
Intrinsic motivators are rewards we get internally, such as enjoyment or satisfaction
Knowing what type of motivation an individual responds best to can give managers insight into what strategies will be most effective. Extrinsic motivators are effective for a short period of time but studies show that if we want a behavior to continue, intrinsic motivation is most effective.
Management Theory – studies of management styles show two basic attitudes that affect how managers do their jobs:
Theory X – managers believe that employees will work only if rewarded with benefits or threatened with punishment
Theory Y – managers believe that employees are internally motivated to do good work and policies should encourage this internal motive.
Theory J --
THEORIES ABOUT EMOTION –
James-Lange – They theorized that we feel emotion because of biological changes, physiological change causes emotion
Cannon-Bard – They doubted this order, they demonstrated that similar physiological changes correspond with drastically different emotional states. Biological change and the cognitive awareness of the emotional state occur simultaneously
Two Factor Theory – Stanley Schacter explains emotional experiences in a more complete way than either previous. He pointed out that both our physical responses and our cognitive labels combine to cause any particular emotional response. Emotion depends on the interaction between two factors, biology and cognition.
STRESS – stress and emotion are intimately connected concepts. The term stress can refer to either certain life events (stressors) or how we react to these changes in the environment (stress reactions)
Measuring stress – Thomas Holmes and Richard Rahe designed one of the first instruments to measure stress. Their social readjustment rating scale (SRRS) measured stress using life-change units (LCUs). Any major life change increases the score on the SRRS, a person who scored very high on the SRRS is more likely to have stress-related diseases than a person with a low score.
General Adaptation Syndrome (GAS) – Hans Seyle describes the general response in humans and animals to stressful events. There are three stages:
Alarm reaction – Heart rate increases, blood is diverted away from other body functions to muscles needed to react. The organism readies itself to meet the challenge through activation of the sympathetic nervous system.
Resistance – The body remains physiologically ready. Hormones are released to maintain this state of readiness. If the resistance stage lasts too long, te body can deplete its resources.
Exhaustion – The parasympathetic nervous system returns our physiological state to normal. We can be more vulnerable to disease in this stage especially if our resources were depleted by an extended resistance stage.
Various studies show that a perceived lack of control over events exacerbates the harmful effects of stress, control over events tends to lessen stress.
1. How would drive reduction theory explain a person accepting a new hob with a higher salary but that requires more work and responsibility?
2. Which aspects of hunger are controlled by the lateral and ventromedial hypothalamus?
3. All of the following are identified by researchers as important factors in the causes of eating disorders EXCEPT
4. Research is dispelling many popular myths about the so-called causes of homosexuality, all of the following are factors research has eliminated as possible causes EXCEPT
5. What is the principle difference between how achievement motivation theory and arousal theory explain human motivation?
6. Which of the following are reasons why intrinsic motivation might be more advantageous than extrinsic motivation?
7. Which sentence most closely describes the difference between theory X and theory Y types of management?
8. What does Schacter’s two-factor theory state about the relationship between emotion and physiological reaction?
9. Excessive time spent in the resistance phase of Seyle’s general adaptation syndrome can contribute to
10. Perceived control over a stressful event results in
11. The balanced physiological state we are driven to attain by satisfying our needs is called
A. equilibrium
B. homeostasis
C. self-actualization
D. primary satisfaction
E. secondary satisfaction
12. The Garcia effect describes
13. Which of the following factor does research indicate may influence sexual orientation?
14. Seyle’s general adaptation syndrome describes
A. how the central nervous system processes emotions.
B. The effect of low levels of arousal on emotion.
C. Our reactions to stress.
D. Our reactions to the different levels of Maslow’s hierarchy of needs.
E. The sexual response cycle in humans
15. A high score on Holmes and Rahe’s social readjustment rating scale correlates with
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