Psychology
the scientific study of behavior and mental processes
behavior
The way an organism reacts to changes in its internal condition or external environment.
mental processes
The thoughts, feelings, and motives that each of us experiences privately but that cannot be observed directly
Sensation
the process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment
Perception
the process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events
Socrates and Plato
the mind is separable from the body and continues after the body dies. Knowledge is innate.
Nature vs. Nurture
name for a controversy in which it is debated whether genetics or environment is responsible for driving behavior
Descartes
(1596-1650) French philosopher, discovered analytical geometry. Saw Algebra and Geometry have a direct relationship. Reduced everything to spiritual or physical.
Francis Bacon
(1561-1626) English politician, writer. Formalized the empirical method. Novum Organum. Inductive reasoning.
Locke
English empiricist philosopher who believed that all knowledge is derived from sensory experience (1632-1704)
Structuralism
an early school of psychology that used introspection to explore the elemental structure of the human mind
Wilhelm Wundt
father of psychology
G. Stanley Hall
american psychologist who established the first psychology research laboratory in the United States and founded the American Psychological Association
Functionalism
A school of psychology that focused on how our mental and behavioral processes function - how they enable us to adapt, survive, and flourish.
William James
founder of functionalism; studied how humans use perception to function in our environment
Mary Calkins
student under William James who should have earned her Ph.D. from Harvard; Harvard denied her the degree she had earned, offering her a degree from Radcliffe College, which she refused the degree; she became a memory researcher and the American Psychological Association's (APA's) first female president in 1905
Mary Washburn
First female PhD in psychology
Freudian Psychology
emphasized the ways our unconscious thought processes and our emotional responses to childhood experiences affect our behavior
Behaviorism
the view that psychology (1) should be an objective science that (2) studies behavior without reference to mental processes. Most research psychologists today agree with (1) but not with (2).
Pavlov
classical conditioning
Watson
Behaviorism; "Little Albert Study"; aversion therapy
classical conditioning
a type of learning in which one learns to link two or more stimuli and anticipate events
Skinner
operant conditioning
humanistic psychology
historically significant perspective that emphasized the growth potential of healthy people and the individual's potential for personal growth
Carl Rogers
1902-1987; Field: humanistic; Contributions: founded person-centered therapy, theory that emphasizes the unique quality of humans especially their freedom and potential for personal growth, unconditional positive regard, fully functioning person
cognitive
how we encode, process, store, and retrieve information
biological psychology
a branch of psychology concerned with the links between biology and behavior
clinical psychology
a branch of psychology that studies, assesses, and treats people with psychological disorders
counseling psychology
a branch of psychology that assists people with problems in living (often related to school, work, or marriage) and in achieving greater well-being
personality psychology
the study of an individual's characteristic pattern of thinking, feeling, and acting
Cognitive Psychology
the scientific study of all the mental activities associated with thinking, knowing, remembering, and communicating
educational psychology
the study of how psychological processes affect and can enhance teaching and learning
Psychometric Psychology
Looks at the measurement of behavior through the development of psychological tests; assesses issues of validity and reliability as well as statistical modeling
developmental psychology
a branch of psychology that studies physical, cognitive, and social change throughout the life span
Experiemental Psychology
The study of behavior and thinking through experiments.
human factors psychology
a branch of psychology that explores how people and machines interact and how machines and physical environments can be made safe and easy to use
industrial-organizational psychology
the application of psychological concepts and methods to optimizing human behavior in workplaces
psychodynamic psychology
a branch of psychology that studies how unconscious drives and conflicts influence behavior, and uses that information to treat people with psychological disorders
social psychology
the scientific study of how we think about, influence, and relate to one another
Theories
Broad explanations and predictions concerning phenomena of interest
Hypothesis
A testable prediction, often implied by a theory
operational definition
a statement of the procedures used to define research variables
Surveys
Questionnaires and interviews that ask people directly about their experiences, attitudes, or opinions.
case study
an observation technique in which one person is studied in depth in the hope of revealing universal principles
correlation study
a descriptive study that looks for a consistent relationship between two phenomena
Natural Observation
observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation
experimental group
In an experiment, the group that is exposed to the treatment, that is, to one version of the independent variable.
control group
In an experiment, the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment.
double-blind experiment
an experiment in which neither the experimenter nor the participants know which participants received which treatment
descriptive statistics
numerical data used to measure and describe characteristics of groups. Includes measures of central tendency and measures of variation.
inferential statistics
numerical data that allow one to generalize- to infer from sample data the probability of something being true of a population
Histogram
A graph of vertical bars representing the frequency distribution of a set of data.
Scatterplot
a graphed cluster of dots, each of which represents the values of two variables
Mode
the most frequently occurring score(s) in a distribution
mean
average
Median
the middle score in a distribution; half the scores are above it and half are below it
range
the difference between the highest and lowest scores in a distribution
dependent variable
The outcome factor; the variable that may change in response to manipulations of the independent variable.
independent variable
The experimental factor that is manipulated; the variable whose effect is being studied.
control variable
A variable that is kept constant during a controlled experiment.
confounding variable
a factor other than the independent variable that might produce an effect in an experiment
random selection
A way of ensuring that a sample of people is representative of a population by giving everyone in the population an equal chance of being selected for the sample
Validity
The ability of a test to measure what it is intended to measure
Ethics
the principles of right and wrong that guide an individual in making decisions
HIPAA
Health Insurance Portability and Accountability Act