Myers’ PSYCHOLOGY (6th Ed) Chapter 12 Motivation.

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Myers’ PSYCHOLOGY (6th Ed) Chapter 12 Motivation

Transcript of Myers’ PSYCHOLOGY (6th Ed) Chapter 12 Motivation.

Myers’ PSYCHOLOGY

(6th Ed)

Chapter 12

Motivation

Motivation

Motivation a need or desire that energizes

and directs behaviorInstinct

complex behavior that is rigidly patterned throughout a species and is unlearned

MotivationDrive-Reduction Theory

the idea that a physiological need creates a tension state (a drive) that motivates an organism to satisfy the need

Drive-reducingbehaviors

(eating, drinking)

Need(e.g., for

food, water)

Drive(hunger, thirst)

Motivation

Homeostasis tendency to maintain a balanced or

constant internal state regulation of any aspect of body

chemistry around a particular levelIncentive

a positive or negative environmental stimulus that motivates behavior

Maslow’s Hierarchy of

Needs begins at the

base with physiological needs that must first be satisfied

then higher-level safety needs become active

then psychological needs become active

Self-actualization needsNeed to live up to one’s

fullest and unique potential

Esteem needsNeed for self-esteem,

achievement, competence,and independence; need for

recognition and respect from others

Safety needsNeed to feel that the world is organized and

predictable; need to feel safe, secure, and stable

Belongingness and love needsNeed to love and be loved, to belong

and be accepted; need to avoid loneliness and alienation

Physiological needsNeed to satisfy hunger and thirst

Motivation-Hunger

Stomach contractions accompany our feelings of hunger

0 1 2 3 4 5 6 7 8 9 10

Time in minutes

Subject swallowsballoon, which

measures stomachcontraction

Subject presseskey each timewhen hungry

Stomach contractions

Hunger pangs

Motivation-Hunger

3 Basic Influences of hunger/eating Biological: hunger pains, appetite,

attraction to foods Physiological: Sight/smell of food,

time of day, mood Social-cultural: Taste preferences,

amount of food

Motivation-Hunger

Glucose the form of sugar that

circulates in the blood provides the major source of

energy for body tissues when its level is low, we feel

hunger

Motivation-Hunger

Set Point the point at which an individual’s

“weight thermostat” is supposedly set when the body falls below this weight,

an increase in hunger and a lowered metabolic rate may act to restore the lost weight

Basal Metabolic Rate body’s base rate of energy expenditure

Motivation-Hunger

The hypothalamus controls eating and other body maintenance functions

Eating Disorders

Anorexia Nervosa when a normal-weight person diets and

becomes significantly (>15%) underweight, yet, still feeling fat, continues to starve

usually an adolescent femaleBulimia Nervosa

disorder characterized by episodes of overeating, usually of highly caloric foods, followed by vomiting, laxative use, fasting or excessive exercise

Eating Disorders- Anorexia and Bulimia

95% of sufferers are female most are between the ages of 18-3030% of persons diagnosed with

anorexia nervosa die prematurely

Women’s Body Images

Thinnest Women’sideal

What womenbelieved men

preferred

What menactually

preferred

Women’scurrent

body image

Fattest

Eating Disorders- Binge-Eating

Excessive eating without enough exercise.

Affects both males and femalesCauses Obesity

Motivation

Intrinsic Motivation desire to perform a behavior for its

own sake or to be effectiveExtrinsic Motivation

desire to perform a behavior due to promised rewards or threats of punishment

Rewards Affect Motivation

Mom: “I’ll give you $5 for every A.’’

Child: “As long as she pays, I’ll study.’’Extrinsic motivation

Mom: “Your grades were great! Let’s celebrate by going out for dinner.’’

Child: “I love doing well.’’Intrinsic motivation

Motivation In the Workplace

Task Leadership goal-oriented leadership that sets

standards, organizes work, and focuses attention on goals

Social Leadership group-oriented leadership that

builds teamwork, mediates conflict, and offers support

Motivation

Theory X assumes that workers are basically lazy,

error-prone, and extrinsically motivated by money

should be directed from aboveTheory Y

assumes that, given challenge and freedom, workers are motivated to achieve self-esteem and to demonstrate their competence and creativity