Psychology Unit 7 Part One Flashcards
Motivation
A need or desire that energizes and directs behavior
Instinct
A complex behavior that is rigidly patterened throughout a species and is unlearned
Four perspective theories of motivated behavior
Instinct theory
Drive-reduction theory
Arousal theory
Abraham Maslow’s hierarchy of needs
What qualifies as an instinct
A complex behavior must have a fixed pattern throughout a species and be unlearned
Unlearned behaviors examples
Imprinting, salmon returning to birth places, infants innate reflexes
Instinct theory
Replaced by evolutionary perspective focused on genetic predispositions as the source of our motivations.
There is a genetic basis for unlearned, species-typical behavior
Problem with instinct theory
Many behaviors are directed by both physiological needs and psychological wants
Physiological Needs
A basic bodily requirement
Drive-Reduction Theory
The idea that a physiological need creates an aroused state (a drive) that motivates an organism to satisfy the need
When a physiological need increases
So does our psychological drive to reduce it
Homeostasis
A tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level
Incentives
A positive or negative environmental stimulus that motivates behavior
The more impulses are satisfied and reinforced
The stronger the drive may become
Example of motivations getting hijacked
Substance use disorder
When we have a ____________ and _________ we are most strongly driven
need, incentive
Summary of Arousal Theory
Some motivated behaviors increase arousal
Arousal Theory Chart
Need -> Drive -> Drive Reducing Behaviors
Those who enjoy high arousal are most likely to seek
risky behaviors
Human motivation aims to
seek optimum levels of arousal (not eliminate it)
Yerkes-Dodson law
The principle that performance increases with arousal only up to a point, beyond which performance decreases
Overall conclusion of Yerkes-Dodson Law
Moderate arousal leads to optimal performance
Draw a Yerkes-Dodson law chart
Answer is on page 536
Hierarchy of needs
Maslow’s pyramid of human needs, beginning at the base with physiological needs that must first be satisfied before higher-level safety needs and then psychological needs become active
Abraham Maslow
Made hierarchy of needs