EXAM ONE Flashcards
Wundt - Structuralism - introspection
(1832-1920); in 1879 established the first psychology lab;
Goal: identify the structure of the mind
Method: introspection
Systematic, detailed, self-report of thoughts, and feelings
James - functionalism - stream of conciousness
(1842-1910)
Functionalism - why the brain works; the purpose of something
Goal: explore the purposes of mind and behavior
Focus: mind’s interactions with the outside world
Stream of consciousness
Why is the human thought adaptive?
Charles Darwin - evolution / natural selection
(1809-1882)
On the origin of species, 1859
Psychology and evolution
Adaptations now; some mental processes for stuck because they helped our ancestors survive
Prosser
Turner
Calvin’s
Prosser: first Black American woman to receive a PhD in psychology
Turner: first Black American to conduct psychological research
Calkins: first woman president of APA
Scientific Method and the steps
Science is a method; it’s not what you study but how you study it; using the scientific method is what makes psychology science; psychologists use the scientific method to gain knowledge about mind and behavior
- Observe
- Hypothesize
- Test
- Draw conclusions
- Evaluate theory
Theory
A system of ideas that attempts to explain observations and make predictions about future observations
Hypothesis
An educated guess derived from a theory; can be tested
Approaches to psychology
- Biological - focuses on the body, especially the brain and nervous system; for example, researchers might investigate the way your heart races when you are afraid or how your hands swear when you lie
- Behavioral - emphasizes the scientific study of observable behavior responses and their environmental determinants
- Psychodynamic - emphasizes the unconscious thought, the conflict between biological drives (such as sexual pleasure) and society’s demands, and early childhood family experiences
- Humanistic - emphasizes a person’s positive qualities, the capacity for positive growth, and the freedom to choose one’s destiny
- Cognitive - emphasizes the mental processes involved in knowing how we direct our attention, perceive, remember, think, and solve problems.
- Evolutionary - uses evolutionary ideas such as adaptation, reproduction, and natural selection as the basis for explaining specific human behaviors
- Sociocultural - examines how social and cultural environments influence behaviors
Operational definitions of variables
Anything that changes; anything I’m interested in studying
Types of descriptive research
- Observation
- Interviews and surveys
- Case studies
EX: Kim Kardashian super-fan freaky lips
Correlational Reasearch
Identifies relationships (how variables are related)
- Correlation coefficient: r - 1.00 < r < 1.00
- Strength of relationship
- Directions of relationship
- Scatter plots; positive Correlation (The longer the lecture, the more yawns)
- Longitudinal designs - measuring variable in multiple waves over time
Experimental research
Determine causation; Experiments are one of the few research designs that allows you to directly test why something happens, that is, to test for cause and effect
- Independent variable - changing (sleep)
- Dependent variable - being measured (effects academic performance)
- Experimental group
- Control group
- Random assignment to groups
- Is there a difference between groups?
Treatment
Experimental group
Control group
Experimental group: exposed to manipulation of independent variable
Control group: treated equally, except no manipulation
Independent variable
Variable that is manipulated
Dependent variable
Variable that is measured