The view that knowledge originates in experience and that science should, therefore, rely on observation and experimentation.
Empiricism
Early school of thought promoted by Wundt and Titchener; used introspection to reveal the structure of the human mind.
Structuralism
Early school of thought promoted by James and influenced by Darwin; explored how mental and behavioural processes function--how they enable the organism to adapt, survive, and flourish.
Functionalism
The view that psychology should be an objective science that studies behaviour without reference to mental processes.
Behaviourism
A historically significant perspective that emphasized the growth of healthy people.
HumanisticPsychology
The interdisciplinary study of the brain activity linked with cognition (including perception, thinking, memory, and language).
Cognitive Neuroscience
The science of behaviour and mental processes.
Psychology
The long-standing controversy over the relative contributions that genes and experience make to the development of psychological traits and behaviours.
Nature-NurtureIssue
The principle that, among the range of inherited traits, those contributing to reproduction and survival will most likely be passed on to succeeding generations.
Natural Selection
The differing complementary views, from biological to psychological to social-cultural, for analyzing any given phenomenon.
Levels of Analysis
An integrated approach that incorporates biological, psychological, and social-cultural levels of analysis.
Biopsychosocial Approach
The scientific study of observable behaviour, and its explanation by principles of learning.
BehaviouralPsychology
The scientific study of the links between biological (genetic, neural, hormonal) and psychological processes.
BiologicalPsychology
The scientific study of all the mental activities associated with thinking, knowing, remembering, and communicating.
CognitivePsychology
The study of the evolution of behaviour and mind, using principles of natural selection.
EvolutionaryPsychology
A branch of psychology that studies how unconscious drives and conflicts influence behaviour, and uses that information to treat people with psychological disorders.
PsychodynamicPsychology
The study of how situations and cultures affect our behaviour and thinking.
Social-CulturalPsychology
The scientific study of the measurement of human abilities, attitudes, and traits.
Psychometrics
Pure science that aims to increase the scientific knowledge base.
Basic Research
A branch of psychology that studies physical, cognitive, and social change throughout the life span.
Developmental Psychology
The study of how psychological processes affect and can enhance teaching and learning.
Educational Psychology
The study of an individual's characteristic pattern of thinking, feeling, and acting.
PersonalityPsychology
The scientific study of how we think about, influence, and relate to one another.
Social Psychology
Scientific study that aims to solve practical problems.
Applied Research
The application of psychological concepts and methods to optimizing human behaviour in workplaces.
Industrial-Organizational(I/O)Psychology
An I/O psychology subfield that explores how humans and machines interact and how machines and physical environments can be made safe and easy to use.
Human Factors 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.
Counseling Psychology
A branch of psychology that studies, assesses, and treats people with psychological disorders.
Clinical Psychology
A branch of medicine dealing with psychological disorders; practiced by physicians who sometimes provide medical treatments as well as psychological therapy.
Psychiatry
The scientific study of human functioning, with the goals of discovering and promoting strengths and virtues that help individuals and communities to thrive.
PositivePsychology
A branch of psychology that studies how people interact with their social environments and how social institutions affect individuals and groups.
CommunityPsychology
Enhanced memory after retrieving, rather than simply rereading, information.
Testing Effect
A study method incorporating five steps: survey, question, read, retrieve, and review.
SQ3R
The tendency to believe, after learning an outcome, that one would have foreseen it.
Hindsight Bias
Thinking that does not blindly accept arguments and conclusions. Rather, it examines assumptions, assesses the source, discerns hidden values, evaluates evidence, and assesses conclusions.
Critical Thinking
An explanation using an integrated set of principles that organizes observations and predicts behaviours or events.
Theory
A testable prediction, often implied by a theory.
Hypothesis
A carefully worded statement of the exact procedures used in a research study.
Operational Definition
A descriptive technique in which one individual or group is studied in depth in the hope of revealing universal principles.
Case Study
Observing and recording behaviour in naturally occurring situations without trying to manipulate and control the situation.