Motivation

What Motivates Us?

Basic Human Motives

Social Motives

Motivating People at Work

Motivation

How do we define it?

How is it different from an instinct?

What Motivates Us?
General Theories of Motivation

Drive Theory

Arousal Theory

Incentive Theory

Motivation

Drive-Reduction Theory

Homeostasis

Set Point

Basal Metabolic Rate

What Motivates Us?
The Pyramid of Human Motivation:Maslow

Basic Human Motives
Hunger and Eating
Cannon and Washburn's Hunger Experiment

Basic Human Motives
Hunger and Eating
The Hunger-Regulation Cycle

Basic Human Motives
Hunger and Eating
Obesity

Basic Human Motives
Hunger and Eating
Body Weights of Twins

Identical twins are more similar in body weight than are fraternal twins.

Genetic factors play a large role in body weight.

Basic Human Motives
Hunger and Eating
Ideal Body Image

Which image is ideal for your sex?

Which comes closest to your own body?

What could dissatisfaction with one’s body image cause?

Basic Human Motives
Hunger and Eating: Eating Disorders

Anorexia Nervosa

An eating disorder in which the person, usually an adolescent girl or young woman, limits her eating and becomes emaciated

Bulimia Nervosa

An eating disorder that is marked by cycles of binge eating followed by purging

This disorder is twice as common as anorexia

Basic Human Motives
Sexual Motivation
The Sexual-Response Cycle

Sexual Motivation
Origins of Homosexuality

Identical twins have highest concordance (similarity) rates for sexual orientation compared to fraternal twins and adoptive siblings.

Same pattern exists for males and females.

This suggests that sexual orientation is influenced by genes.

Sexual Motivation
Origins of Homosexuality

According to Bem’s developmental theory of homosexuality, genes determine behavior in childhood.

Children who engage in gender-nonconforming activities are more likely to be attracted to the same sex in adolescence.

Social Motives
Belongingness Motives

Need for Affiliation

Desire to establish and maintain social contacts

Need for Intimacy

Desire for close relationships characterized by open and intimate communication

Self-Disclosure

Sharing of intimate details about oneself to another person

Social Motives
To Whom Do People Lie?

Social Motives
Esteem Motives

Achievement Motivation

A strong desire to accomplish difficult tasks, outperform others, and excel

Need for Power

A strong desire to acquire prestige and influence over other people

Motivating People at Work
Reward-Based Motivation

Many companies use incentive programs to motivate their employees:

Individualized incentives, time off or extra pay

Small-group incentive plans, offering bonuses to work unit members for reaching goals

Profit-sharing

Recognition Programs

•e.g., “Employee of the Month”

Possibility for promotion and raising status

Motivating People at Work
Intrinsic and Extrinsic Motivation

Intrinsic Motivation

An inner drive that motivates people in the absence of external reward or punishment

Extrinsic Motivation

The desire to engage in an activity for money, recognition, or other tangible benefits

Motivating People at Work
Effects of Payment on Intrinsic Motivation

College students had 3 sessions with puzzles.

Some were paid during the second session, others were not.

Time spent on puzzles during breaks was recorded.

If people are paid for a task they already enjoy, they may lose interest in it.

Motivating People at Work
Equity Motivation

Insurance workers temporarily moved to new offices

Those sent to higher-status offices showed increased performance

Those sent to lower-status offices showed decreased performance

Motivating People at Work
Equity Motivation

Equity Theory

People want the ratio between input and outcome to be roughly the same for themselves as for others