Psychology
scientific study of behavior and mental processes in both humans and animals
Behavior
anything an organism does; direct observable action
Mental Processes
internal, subjective experiences
Wilhelm Wundt
structuralism, father of modern psychology, first psychology experiment
G. Stanley Hall
first president of the American Psychological Association
Margaret Floy Washburn
first woman to complete her PhD in psychology
William James
functionalism, father of American psychology, wrote ‘Principles of Psychology’
Charles Darwin
evolutionary perspective, natural selection / evolution principles in ‘on the origin of species’
Mary Whiton Calkins
first female president of the APA, denied PhD because of her gender
Dorothea Dix
advocate for the mentally ill, created first mental hospitals across US and Europe
Sigmund Freud
psychoanalytic perspective, father of psychoanalysis, psychosexual stages, dream analysis
Ivan Pavlov
behavioral perspective, classical conditioning
B.F. Skinner
behaviorism/behavioral perspective, operant conditioning, schedules of reinforcement
John B. Watson
behaviorism / Behavioral perspective, aversive conditioning
Jean Piaget
cognitive perspective, 4 stages of child cognitive development
Carl Rogers
humanistic perspective, client centered therapy
Evolutionary Approach
mental processes exist because they serve an evolutionary purpose, they aid in survival & reproduction; theorized by charles darwin & william james
Psychodynamic Approach
emphasizes behavior is determined by your past experiences that are left in the unconscious mind and childhood experiences; theorized by sigmund freud
Cognitive Approach
focuses on internal processes of the mind influencing behavior; theorized by albert bandura
Biological Approach
the influence of genetics and brain chemistry (physical & biological processes); theorized by william james
Sociocultural Approach
focuses on society and culture in terms of our behavior and shaping cognition; theorized by lev vygotsky
Behavioral Approach
focuses on observable behaviors, people / animals are controlled by their environment, positive/negative consequences; theorized by john b. watson
Humanistic Approach
human capacity for choice and growth, motivation for people to fulfill their potential; theorized by Carl Rogers
Biopsychosocial Approach
overarching perspective, integrates biological, psychological and social forces
Eclectic Approach
use of techniques and ideas from a variety of perspectives
1879
widely recognized as the beginning of the science of psychology; prehistory in philosophy and physiology
Structuralism
“what the mind is” — emphasized structure of basic elements of the mind through introspection
Introspection
“to look within” — self-reflection; objectively examining one’s own thoughts
Functionalism
“what the mind does” — focused on everyday life functions; how we use our mind to adapt to our environment
Biological Psychology
states that physical processes shape behavior
Clinical Psychology
section of psychology focused on treating mental, emotional and behavioral disorders
Cognitive Psychology
studies the mental processes associated with thinking, knowing, and communicating
Counseling Psychology
focuses on personal issues that are not classified as mental disorders
Developmental Psychology
studies social, physical and cognitive changes throughout the lifespan
Educational Psychology
study of how psychological approaches can impact and improve learning and teaching
Experimental Psychology
uses the experimental method to examine relationships between behavior and mind
Industrial - Organizational Psychology
studies the relationships b/w work & people in order to help companies increase productivity, boost morale, and select + train employees
Personality Psychology
the study of how personality affects the way people think and behave
Psychometric Psychology
focuses on psychological measurement and in concerned w/ the design of psychological examinations
Social Psychology
studies how humans are influenced by one another and how we relate and think about each other
Positive Psychology
focuses on making human existence more fulfilling, rather than focusing on treatment of mental illness
Basic + Applied Research
builds psychology’s knowledge and applied research is application of existing knowledge in the real world
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 the same methods will yield the same results
Reliability
consistency or repeatability of results
Validity
extent to which an instrument measures or predicts what it is supposed to measure or predict
Case Study
examine one person or group in depth
Naturalistic Observation
describes behavior in its most natural state without interference or intervention
Survey
self-report data, questions influenced by wording
Random Sampling
gives every member of a population an equal chance of being selected for the sample
Positive Correlation
variables move in same direction
Negative Correlation
variables move in opposite directions
Independent Variable (IV)
the variable which is manipulated in a controlled experiment (cause)
Dependent Variable (DV)
the behavior or mental process that is measured in an experiment (effect)
Experimental Group
the treatment group (the group being watched/experimented)
Control group
comparison group (for experimental group)
Random Assignment
assigning participants to the control or experimental group to help establish cause and effect
Confounding Variable
factor other than the factor being studied that might influence a study’s results
Operational Definition
a description of the specific procedure used to determine the presence of a variable
Experimenter Bias
researcher’s expectations or preferences about the outcome of a study influence the results obtained
Placebo Effect
seems to be a “real” medical treatment but it isn’t
Single blind procedure
when participants don’t know if they get the treatment or the placebo
Double blind procedure
when both researchers and participants know who received the treatment or placebo
Descriptive Statistics
describes sets of data
Inferential Statistics
draw conclusions about the sets of data
mean
average value of numbers in a data set
median
middle value of numbers in a data set
mode
occurs most in a data set
range
difference between largest and smallest value in a data set
Standard Deviation
how values vary around the mean
Statistical Significance
how likely that a result occurred by chance (p value less than .05)
Ethics
rules of conduct
Institutional Review Board (IRB)
review proposals for research, approval needed for experiment
Institutional Animal Care and Use Committee (IACUC)
ensures that the highest animal welfare standards are maintained
Informed Consent
all subjects given necessary information to decide to participate in study, or not
Debriefing
experimenter tells the subject more information about the study’s purpose and procedures after the study is completed
American Psychological Association (APA)
establishes and enforces ethic codes