psychology
the science of behavior and mental processes
monism
seeing mind and body as different aspects of the same thing
dualism
seeing mind and body as two different things that interact
nature-nurture controversy
the extent to which behavior results from heredity or experience
nature: plato, descarte
nurture: aristotle, locke, watson, skinner
school of structuralism
emphasized units of consciousness + identification of elements of thought using introspection
g. stanley hall
brought introspection to Johns Hopkins, first president of APA
edward titchener
studied elements of consciousness in Cornell
margaret floy washburn
first woman to complete phd in psychology
school of functionalism
concerned w/ how an organism uses its perceptual abilities to adapt to its environment
william james
wrote principles of psychology
mary whiton calkins
first woman president of APA
behavioral approach
behavioral reactions to stimuli, learning as a result of experience
ivan pavlov
classical conditioning of dogs
john watson
known for experiments in classical aversive conditioning
b. f. skinner
kown for experiments in operant conditioning
psychoanalytic/psychodynamic approach
how unconscious instincts, conflicts, motives, defenses influence behavior
jung, adler, horney, kohut
sigmund freud
father of psychoanalysis
humanistic approach
individual potential for growth, role of unique perceptions in growth towards one’s potential
carl rogers
humanism
abraham maslow
humanism
biological approach
physiological and biochemial factors that determine behavior and mental processes
cognitive approach
how we receive, store, process information; think/reason, use language
evolutionary approach
how natural selection behaviors contributed to survival and spread of ancestor’s genes, Darwinian approach
sociocultural approach
how cultural differences affect behavior
biopsychosocial
biological processes, psychological factors, social forces to provide more complex picture of behavior/mental processes
eclectic
use of techniques from a variety of approaches
clinical psychologists
evaluate and treat mental, emotional, behavioral disorders c
counseling psychologists
help people adapt to change/make changes in their lifestyle
developmental psychologists
study psychological development throughout the life span e
educational psychologists
focus on how effective teaching and learning take place
experimental psychologists
do research to add new knowledge into the field f
forensic psychologists
apply psychological principles to legal issues h
health psychologists
biological, psychological, social factors involved in health and illness
industrial psychologists
improve productivity and quality of work life by applying psychological principles n
neuropsychologists
relationships between brain/nervous systems and behavior
personality psychologists
focus on traits, attitudes, goals of the individual
psychometricians
methods for acquiring and analyzing psychological data
social psychologists
person’s mental life and behavior being shaped by interactions with other people
theories
organized sets of concepts that explain phenomena
hypothesis
prediction of how two or more factors are likely to be related
replication
repetition of the methods used in a previous experiment to see whether it will yield the same results
independent variable
the factor the researcher manipulates
dependent variable
the behavior or mental process that is measured in an experiment
population
all the individuals in the group to which the study applies
sample
the subgroup of the population that participates in the study
random selection
choosing members of a population so that every individual has an equal chance of being chosen
experimental group
the subgroup of the sample that received the treatment or IV
control group
the comparison group; similar to the experimental group in every way except for the lack of the IV
random assignment
division of the sample into groups so that every individual has an equal change of being put into a condition
confounding variables
factors that cause differences between the experimental group and the control group other than the IV
operational definition
a description of the specific procedure used to determine the presence of a variable
experiment bias
when a researcher’s expectations or preferences about the outcome of a study influence the results obtained
demand characteristics
clues participants discover about the purpose of the study that suggest how they should respond
single-blind procedure
research design in which participants don’t know whether they are in the experimental or control group
double-blind procedure
research design in which neither the experimenter nor the participants know who is in the experimental group and who is in the control group
placebo
a physical/psychological treatment given to the control group that contains no active ingredient
placebo effect
response to the belief that the IV will have an effect
reliability
consistency of results
validity
extent to which an instrument measures or predicts what it is supposed to measure or predict
statistics
a field that involved the analysis of numerical data about representative samples of populations d
descriptive statistics
numbers that summarize a set of research data obtained from a sample
frequency distribution
an orderly arrangement of how scores indicating the frequency of each score or group of scores
central tendency
average or most typical scores of a set
mode
most frequent in a set
median
the middle score after being ordered by size
mean
arithmetic average of a set
variability
spread or dispersion of a set of research data
range
difference between largest score and smallest score
standard deviation
measures average difference between each score and mean of the data set n
normal distribution
bell-shaped curve that represents data about how lots of human characteristics are dispersed in the population
percentile score
% of scores or below a particular score (1-99)
correlation coefficient (r)
statistical measure of degree of relatedness or association between two sets of data that ranges from -1 to +1
statistical significance (p)
condition that exists when probability that the findings are due to the chance is less than 1 in 20 (p < .05) according to some psychologists, or less than 1 in 100 (p < .01) according to those with more stringent standards
ethical guidelines
suggested rules for acting responsibly and morally when conducting research or in clinical practice
plato
greek philosopher who argued for the role of nature
aristotle
greek philosopher who argued for the role of nurture
thomas hobbes
english philosopher
rene descartes
dualism, rationalism (cogito ergo sum)
john locke
monism, empiricism (tabula rasa)
jean jacques rosseau
french philosopher
gustav fechner
developed the idea of the just noticeable difference (first empirical psychological measurement)
charles darwin
theory of natural selection influenced the functionalist school + evolutionary psychology
wilhelm wundt
opened one of the first psychology labs + structuralism + consciousness
edward bradford titchener
structuralism
hermann ebbinghaus
studied ability of people to remember lists of nonsense syllables under different conditions
sir frederic bartlett
studied cognitive/social processes of remembering
jean piaget
developed important theory of cognitive development in children