Looks like no one added any tags here yet for you.
Tabula Rasa
Latin for blank slate, means that we are born with no knowledge and learn solely from experience.
Empiricism
The view that knowledge originates in experience and that science should therefore rely on observation and experimentation.
Structuralism
An early school of psychology that used introspection to explore the structural elements of the human mind.
Functionalism
A school of psychology that focused on how our mental and behavioral processes enable us to adapt, survive, and flourish.
Experimental Psychology
The study of behavior and thinking using the experimental method.
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).
Humanistic Psychology
The historically significant perspective that emphasized the growth potential of healthy people and the individual's potential for personal growth.
Cognitive Neuroscience
The interdisciplinary study of the brain activity linked with thinking including perception, thinking, memory, and language.
Psychology
The science of behavior and mental processes.
Nature-Nurture Issue
The longstanding controversy over the relative contributions that genes and experience make to the development of psychological traits and behaviors. Today's science sees traits and behaviors arising from the interaction of the two.
Natural Selection
The principle that, among the range of inherited trait variations, those contributing to reproduction and survival will most likely be passed on to succeeding generations.
Levels of Analysis
The differing complementary views, from biological to psychological to social-cultural, for analyzing any given phenomenon.
Biopsychosocial Approach
An integrated approach that incorporates biological, psychological, and social-cultural levels of analysis.
Biological Psychology
A branch of psychology that studies the links between biological (including neuroscience and behavior genetics) and psychological processes.
Evolutionary Psychology
The study of the roots of behavior and mental processes using the principles of natural selection.
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.
Behavioral Psychology
The scientific study of observable behavior, and its explanation by principles of learning
Cognitive Psychology
The scientific study of all the mental activities associated with thinking, knowing, remembering, and communicating.
Social-Cultural Psychology
The study of how situations and cultures affect our behavior and thinking.
Psychometrics
The scientific study of the measurement of human abilities, attitudes, and traits.
Basic Research
One of the two main types of research, pure science that aims to increase the scientific knowledge base.
Developmental Psychology
A branch of psychology that studies physical, cognitive, and social change throughout the life span.
Educational Psychology
The study of how psychological processes affect and can enhance teaching and learning.
Personality Psychology
The study of an individual's characteristic pattern of thinking, feeling, and acting.
Social Psychology
The scientific study of how we think about, influence, and relate to one another.
Applied Research
One of the two main types of research that aims to solve practical problems.
Industrial-Organizational (I/O) Psychology
The application of psychological concepts and methods to optimizing human behavior in workplaces.
Human Factors Psychology
study of how people and machines interact.
Positive Psychology
The scientific study of the strengths that enable individuals and communities to thrive. Believe that people want to lead meaningful and fulfilling lives, to cultivate what is best within themselves, and to enhance their experiences of love, work, and play.
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.
Clinical Psychology
A branch of psychology that studies, assesses, and treats people with psychological disorders.
Psychiatry
A branch of medicine dealing with psychological disorders; practiced by physicians who often provide medical (for example, drug) treatments as well as psychological therapy.
Introspection
The examination of one's own conscious thoughts and feelings, which relies exclusively on observation of one's mental state; in a spiritual context it may refer to the examination of one's soul.
Mary Whiton Calkins
first female president of the APA (1905); a student of William James; denied the PhD she earned from Harvard because of her sex (later, posthumously, it was granted to her)
Charles Darwin
Evolution by "natural selection" (the weaker die out) wrote On the Origin of Species
Dorothea Dix
Rights activist on behalf of mentally ill patients - created first wave of US mental asylums
Sigmund Freud
Austrian physician whose work focused on the unconscious causes of behavior and personality formation; founded psychoanalysis.
Stanley Hall
American psychologist who established the first American research lab and American Psychological Association.
William James
Wrote the first psychology textbook
Ivan Pavlov
discovered classical conditioning; trained dogs to salivate at the ringing of a bell
Jean Piaget
Known for his theory of cognitive development in children
Carl Rogers
Humanistic; self-concept and unconditional positive regard drive personality
B. F. Skinner
behaviorism; pioneer in operant conditioning; behavior is based on an organism's reinforcement history; worked with pigeons
Margaret Floy Washburn
First female to be awarded a PhD in psychology; 2nd president of the APA (1921)
John B. Watson
behaviorism; emphasis on external behaviors of people and their reactions on a given situation; famous for Little Albert study in which baby was taught to fear a white rat
Wilhelm Wundt
German physiologist who founded psychology as a formal science; opened first psychology research laboratory in 1879
Hindsight Bias
The tendency to believe, after learning an outcome, that one would have foreseen it. (Also known as the I-knew-it-all-along phenomenon.)
Critical Thinking
Thinking that does not blindly accept arguments and conclusions. Rather, it examines assumptions, discerns hidden values, evaluates evidence, and assesses conclusions.
Theory
An explanation using an integrated set of principles that organizes observations and predicts behaviors or events.
Hypothesis
A testable prediction, often implied by a theory.
Operational Definition
A statement of the procedures (operations) used to define research variables, or how we make the 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.
Case Study
An observation technique in which one person is studied in depth in the hope of revealing universal principles.
Survey
A technique for ascertaining the self-reported attitudes or behaviors of a particular group, usually by questioning a representative, random sample of the group.
Population
All the cases 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.
Naturalistic Observation
Observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation.
Correlation
A measure of the extent to which two factors vary together, and thus of how well either factor predicts the other.
Correlation Coefficient
A statistical index of the relationship between two things (from -1 to +1).
3 Principles of Inferential Statistics
Representative samples are better than biased samples, less variables and more cases is also better.
Scatterplot
A graphed cluster of dots, each of which represents the values of two variables. The slope of the points suggests the direction of the relationship between the two variables. The amount of scatter suggests the strength of the correlation.
Illusory Correlation
The perception of a relationship where none exists.
Experiment
A research method in which an investigator manipulates one or more factors (independent variables) to observe the effect on some behavior or mental process (the dependent variable). By random assignment of participants, the investigator aims to control other relevant factors.
Random Assignment
Assigning participants to experimental and control groups 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. Commonly used in drug-evaluation studies.
Placebo Effect
Experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition, which the recipient assumes is an active agent.
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.
Independent Variable
The experimental factor that is manipulated; the variable whose effect is being studied.
Confounding Variable
A factor other than the independent variable that might produce an effect in an experiment.
Dependent Variable
The outcome factor; the variable that may change in response to manipulations of the independent variable.
Mode
The most frequently occurring score(s) in a distribution.
Mean
The arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores.
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.
Standard Deviation
A computed measure of how much scores vary around the mean score
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.
Statistical Significance
A statistical statement of how likely it is that an obtained result occurred by chance.
Culture
The enduring behaviors, ideas, attitudes, values and traditions shared by a group of people and transmitted from one generation to the next.
Informed Consent
An ethical 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.
neuron
a nerve cell; the basic building block of the nervous system
sensory neurons
neurons that carry incoming information from the sensory receptors to the brain and spinal cord
motor neurons
neurons that carry outgoing information from the brain and spinal cord to the muscles and glands
interneurons
neurons within the brain and spinal cord that communicate internally and intervene between the sensory inputs and motor outputs
dendrite
the busy, branchlike extensions of a neuron that receive messages and conduct impulses toward the cell body
axon
the extension of a neuron, ending in branching terminal fibers, through which messages pass to other neurons or to muscles or glands
myelin sheath
a layer of fatty tissue segmentally encasing the fibers of many neurons; enables vastly greater transmission speed of neural impulses as the impulse hops from one node to the next
Action Potential
a neural impulse; a brief electrical charge that travels down an axon
Excitatory neurotransmitters
turn on neurons
Inhibitory neurotransmitters
turn off neurons
Threshold
the level of stimulation required to trigger a neural impulse
Synapse
A junction between the axon tip of the sending neuron and the dendrite or cell body of the receiving neuron
Neurotransmitters
chemical messengers that cross the synaptic gaps between neurons; when released by the sending neuron, neurotransmitters travel across the synapse and bind to receptor sites on the receiving neuron, thereby influencing whether that neuron with generate a neural impulse
Reuptake
a neurotransmitter's reabsorption by the sending neuron
Endorphins
"morphine within" natural, opiate like neurotransmitters linked to pain control and to pleasure
Acetylcholine
neurotransmitter that affects learning and memory
Agonist
something similar enough to a neurotransmitter that can bind to a receptor and produce a response.
Antagonist
something that binds to a receptor and blocks it, preventing a response.
nervous system
the body's speedy, electrochemical communication network, consisting of all the nerve cells of the peripheral and central nervous systems