UNIT 1: What is Psychology?

(Updated 2011 notes; for pages referred to in class see study guide, textbook and Test PowerPoint review.)

Psychology’s roots page 2

Psychology: scientific study of behavior and mental processes

Socrates/Plato: mind is separate from body and continues after death; knowledge is innate

Aristotle: mind dies with body; knowledge comes from experience

Aristotle: the external environment creates the mind

Plato: character, intelligence, ideas are inherited

John Locke: the mind is a tabula rasa, or blank slate; helped to develop empiricism: knowledge originates in experience, based on observation and experimentation

Rene Descartes: Agreed with Socrates and Plato; promoted a concept called dualism: mind and body separate

Francis Bacon: one of the founders of modern science; Bacon and Locke approaches led to empiricism: knowledge comes from experience/science should rely on observation and experimentation

When and how did modern psychological science begin? page 4

First psych lab: 1879, Wilhelm Wundt, Germany, University of Leipzig

Edward Titchener, structuralism: used introspection to explore the elementary structure of the mind.

Functionalism and William James: how mental and behavioral processes function

James wrote the first important psych book, The Principles of Psychology, 1890

Structure v. function analogy: for housing, structure would look at the building materials; function looks at how each room is used

Mary Calkins, his student, became first female president of the American Psychological Association; the first president of the APA was G. Stanley Hall, the first American to have a psych lab. (Harvard denied Calkins her Ph.D. since it discriminated against women.)

How did psychology continue to develop from the 1920s through today? page 6

Early psychologist drew on philosophy and physiology

Pavlov studied learning

Freud was a physician who studied personality using psychoanalysis

James looked at stream of consciousness and emotion

Wundt and Titchener looked at inner sensations, images and feelings

From the 20s to the 60s the study of behavior dominated psychology: Watson and Skinner rooted their studies in observations of behavior

Humanistic psychology dominated starting the in 1960s with Rogers and Maslow looking a growth potential and meeting of needs for love and acceptance

The cognitive revolution of the 1950s moved the focus away from behavior to how the mind processes information

Cognitive neuroscience: brain and mental activity connections

Contemporary psych: What is psychology’s historic big issue? page 8

The big debate: nature v. nurture

Plato: inherited; Aristotle: the environment

Locke: environmental; Descartes: inherited

Darwin’s natural selection: nature selects those variations that best enable the organism to survive and reproduce in a particular environment

How nature and nurture interact: Nurture works on what nature endows.

What are psychology’s three levels of analysis? page 10

The biopsychosocial approach: the influence of biology, psychology and socio cultural factors on our behavior

See text page 10 for above

What are the current perspectives? page 11

Biological/Neuroscience: how the body and brain enable emotions, memories, and senses

Evolutionary: how the natural selection of traits promotes the perpetuation of genes

Behavior genetics: how much our genes and our environment influence differences

Psychodynamic: how behavior springs from unconscious drives and conflicts

Behavioral: how we learn from observable responses

Cognitive: how we encode, process, store, and retrieve information

Humanistic: how we meet our needs for love and acceptance and achieve self-fulfillment

Socio-cultural: how behavior and thinking vary across situations and cultures

What are psychology’s main subfields? page 12

Psychometrics: the scientific study of human measurements

Basic research: building the knowledge base

Biological: explore links between brain and mind

Developmental: our abilities from womb to tomb are studied

Cognitive: experiment with how we think, perceive and solve problems

Personality: study our traits

Social: how we view and affect others

Applied research: look at practical problems

Industrial/organizational: workplace issues

Counseling: help people cope

Clinical: assessing and treating mental disorders

Psychiatrist: psychotherapist; usually has medical degree to prescribe drugs

KNOW: the key terms listed on page 16

ACTIVE PROCESSING: the practice questions on page 17