Locke
English empiricist philosopher who believed that all knowledge is derived from sensory experience (1632-1704)
Wundt
father of psychology
Freud
psychoanalysis founder
Watson
Behaviorism; "Little Albert Study"; aversion therapy
Skinner
operant conditioning man
Rogers
Humanistic founder
Empiricism
what we know comes from experience
Psychology
the scientific study of behavior and mental processes
Nature vs. Nurture
Do genes (nature) or environmental factors (nurture) contribute more to a person's being?
biopsychosocial approach
an integrated approach that incorporates biological, psychological, and social-cultural levels of analysis
Biological Approach
an approach to psychology focusing on the body, especially the brain and nervous system
Evolutionary Approach
traits that have been passed down from previous generations
Pyschodynamic Approach
how behavior springs from unconscious drives and conflicts
behavioral approach
how environment shapes behavior
Cognitive Approach
how we encode, process, store, and retrieve information
humanistic approach
focused on our inner capacities for growth and self-fulfillment
social-cultural approach
how situations and cultures affect our behavior and thinking
pyschometrics
the scientific study of the measurement of human abilities, attitudes, and traits
biological psychologists
explore the links between brain and mind
developmental psychologist
studies psychological development across the lifespan
cognitive pyschologists
psychologists who study the way people think, remember, and mentally organize information
educational psychologist
focuses on how effective teaching and learning take place
personality psychologists
Psychologists who study the characteristics that make individuals similar to, or different from, one another
social pyschologists
the scientific study of how we think about, influence, and relate to one another
Industrial/Organizational Psychologists
Psychologists who study ways to improve efficiency, productivity, and satisfaction among workers and the organizations that employ them
human factors psychologists
focus on the interaction of people, machines, and physical environments
Counseling Psychologists
Psychologists who specialize in the treatment of everyday adjustment problems.
Clinical Psychologists
Psychologists who specialize in the diagnosis and treatment of psychological disorders and everyday behavioral problems.
Psychiatrists
medical doctors licensed to prescribe drugs and otherwise treat physical causes of psychological disorders
Forensic Psychologists
apply psychological principles to legal issues
Sports Psychologists
apply psychological principles to help athletes set goals, train, and concentrate their efforts
hindsight bias
I knew it all along phenomenon
Overconfidence
the tendency to be more confident than correct—to overestimate the accuracy of our beliefs and judgments.
critical thinking
thinking that does not blindly accept arguments and conclusions. Rather, it examines assumptions, discerns hidden values, evaluates evidence, and assesses conclusions.
Theory
A hypothesis that has been tested with a significant amount of data
Hypothesis
A testable prediction, often implied by a theory
operational definition
a statement of the procedures used to define research variables (measurable)
Replication
repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances
Population
all those in a group being studied, from which samples may be drawn
random sample
a sample that fairly represents a population because each member has an equal chance of inclusion
case study
study of one individual in great detail
survey
the collection of data by having people answer a series of questions
naturalistic observation
observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation
experiment
A research method in which an investigator manipulates one or more factors to observe the effect on some behavior or mental process
Correlation
A measure of the relationship between two variables
correlation coefficient
a statistical index of the relationship between two things (from -1 to +1)
Scatterplot
a graphed cluster of dots, each of which represents the values of two variables
positive correlation
A correlation where as one variable increases, the other also increases, or as one decreases so does the other. Both variables move in the same direction.
negative correlation
as one variable increases, the other decreases
illusory correlation
the perception of a relationship where none exists
random assignment
assigning participants to experimental and control conditions by chance, thus minimizing preexisting differences between those assigned to the different groups
double-blind procedure
an experimental procedure in which both the research participants and the research staff are ignorant (blind) about whether the research participants have received the treatment or a placebo.
placebo effect
improvement resulting from the mere expectation of improvement
experimental group
the group that is exposed to the treatment
control group
the group that is not exposed to the treatment
independent variable
The experimental factor that is manipulated
dependent variable
The measurable effect, outcome, or response in which the research is interested.
confounding variable
a factor other than the independent variable that might produce an effect in an experiment
measures of central tendency
mean, median, mode
mean, median, mode
Average, middle, most common
Measures of Variance
range and standard deviation
standard deviation
a computed measure of how much scores vary around the mean score (68,95,99)
statistical significance
how likely it is that an obtained result occurred by chance or if it was caused by the experiment
sample size
the number of individuals in a sample
normal curve
A symmetrical, bell-shape that describes the distribution of many types of data; most scores fall near the mean (68 percent fall within one standard deviation of it) and fewer and fewer near the extremes.
percentile rank
indicates how well a student performed in comparison to the students in the specific norm group
skewed right distribution
The peak of the data is to the left side of the graph. There are only a few data points to the right side of the graph.
Skewed Left Distribution
The peak of the data is to the right side of the graph. There are only a few data points to the left side of the graph.
Confidentiality
Respecting the privacy of both parties and keeping details secret
No harm
mental and physical damage can not occur
informed consent
principle that research participants be told enough to enable them to choose whether they wish to participate
Debriefing
the post-experimental explanation of a study, including its purpose and any deceptions, to its participants
social psychologists
explore how we view and affect one another
attribution theory
the theory that we explain someone's behavior due to the situation
fundamental attribution theory
we explain behavior by overanalyzing the person and forget the impact of the situation
actor-observer effect
assuming that someone did something because thats who they are, but when you do it, there are external factors
self-serving bias
the tendency for people to take personal credit for success but blame failure on external factors
Attitudes
evaluations of people, objects, and ideas
central route persuasion
logic based
peripheral route persuasion
emotion based
foot-in-the-door phenomenon
the tendency to be more likely to agree to a large request after agreeing to a small one
cognitive dissonance
actions don't match beliefs of attitudes
Conformity
changing one's own behavior to match that of other people
normative social influence
picking up on cues to fit into a group
informational Social Influence
groups tells you what to do when you want to fit in
Compliance
changing one's behavior as a result of other people directing or asking for the change
Obedience
A form of compliance that occurs when people follow direct commands, usually from someone in a position of authority
social facilitation
improved performance in the presence of others
social inhibition
a decrease in performance in front of a crowd
social loafing
the tendency for people in a group to exert less effort
Deindividuation
the loss of self-awareness and self-restraint occurring in group situations
bystander effect
the tendency for any given bystander to be less likely to give aid if other bystanders are present
group polarization
beliefs get stronger when talked to with people that think the same
Groupthink
you don't think in a group, wanting harmony overrides personal belief
Culture
Beliefs, customs, and traditions of a specific group of people.
Cultural Norms
prescriptions for how people should interact and what messages should mean in a particular setting
prejudice
an unjustifiable (and usually negative) attitude toward a group and its members. generally involves stereotyped beliefs, negative feelings, and a predisposition to discriminatory action.
sterotype
A generalized belief about a group of people
Discrimination
unjustifiable negative behavior toward a group and its members
ingroup
"Us"—people with whom we share a common identity.