psych 101 Midterm 1 Flashcards
Definition of psychology
Scientific study of behavior & mental processes of humans & animals
What are the research methods
naturalistic observations, case studies, correlations, experimental design
What are the Four Goals of Psychology
Description
explanation
prediction
control
Who founded the first psychological laboratories?
Wilhelm Wundt
Naturalistic Observations
advantages vs disadvantages
A.Watching animals or humans behave in their normal environment
D.Observer Bias - you only see what you want to see
Observer Effect - influencing people just by being there
Case Studies
Study of 1 individual(with lots of detail)
Correlations
A statistical technique to look for relationships between 2 or more variables
Experimental Design
advantages vs disadvantages
Deliberate manipulation of a variable to see if changes in behavior result
Positive Correlation
Same Direction ^ ^
Negative Correlation
Different Direction -> <-
Independent variable
Variable that is being manipulated
Dependent variable
Variable that is measured after the manipulation of the Independent variable
Experimental group vs. Control Group
Gets the drug vs. getting the placebo a.k.a single-blind study
Representative & Random Sampling
Participants don’t know a.k.a double-blind study
Sigmund Freud
Psychoanalysis:
Early childhood experiences
Unconscious mind(where we repress threatening desires)
Dream interpretation(essential to understanding the unconscious mind)
Behaviorism
focuses on observable behavior only
-believed that all behaviors are learned
Cognitive Perspective
Focuses on how people think
Biopsychological pr Physiological
genetic influences, hormones, & activity within the nervous system
Eclectic Perspective
Combination of one or more different psychological perspectives
Humanistic Perspective
People have free will or freedom to choose their own destiny
- Human potential -> Self-actualization
- Be all that u can be
What is the Nervous System
- Network of specialized cells that carries information
- Controls the way people & animals think, feel, & behave
Neurons
the basic cell in the nervous system that receives and sends messages
Nerves
bundles of neuron fibers
3 basic parts to a Neuron
Dendrites : branch-like; receives messages
Soma : cell body with the nucleus
Axon : tube-like; sends messages to other neurons
Myelin Sheath
- Help protect the axon
- speeds up messages
- made up of fatty substance