Psychology is the scientific study of behavior and mental process
Psyche - mind/spirit
Logos - the study of
Behavior involves the way we think,act, and feel
The goals of Psychology are to describe,explain and understand,predict, and control behavior
Naturalistic Observation is observing and recording the behavior of people (or animals) in their natural environment
Case Studies are in-depth description and analysis of a single individual (or a few individuals)
Surveys and Questionnaires are administered to a large group of people
Correlational Research tells whether the values of two variables are related
Correlation - Number that indicates the relationship between two or more variables
Scatterplot - Visually represents a correlation
By manipulating an independent variable (the cause), the researcher determines whether it influences the dependent variable (the effect)
Experimental method - the experimenter deliberately manipulates a variable and the effect of that manipulation on another variable is then measured
Independent Variable - Variable that is manipulated by the experimenter.
Dependent Variable - Variable that is measured to see the effect of the independent variable.
Experimental Group - Receives some “treatment” like getting a drug or psychotherapy.
Control Group - Treated exactly the same as the experimental group but does NOT receive the “treatment.”
Other research methods in Psychology
Predictive Studies
Moderation and Mediation Studies
Qualitative Researches
Developmental Psychology - Studies changes that accompany age
Physiological Psychology - Studies biological basis of behavior
Experimental Psychology - Research on basic psychological processes
Personality Psychology - Study differences among individuals, develop theories about the causes of these differences, and use tests and questionnaires to measure these differences.
Social Psychology - How people influence one another.
Industrial & Organizational Psychology - Selecting and training personnel, improving productivity and working conditions, stress and other worker problems, designing products for consumer convenience, safety, appeal.
Clinical psychologists - diagnosis, cause, and treatment of psychological disorders.
Counseling psychologists - “normal” problems of adjustments in life.
Psychology is only about 100 years old. It is developed out of two other sciences; Philosophy and Physiology.
Late 1800’s different “schools of thought” developed, first in Europe and later in the United States.
Wundt is considered by many to be the “father of psychology.”
Wundt opened the first psychological laboratory in Leipzig, in 1879.
Goal of Structuralism - to discover the basic units of conscious “atoms of thought.” To discover the mind’s “structure.”
Functionalism: William James - Consciousness is constantly flowing like a river and cannot be broken into atoms of thought.
Goal of Functionalism - to understand how our senses allow us to function in the environment.
Cognitive Psychology is concerned with memory, thinking,language, learning, decision making.
Gestalt psychology is concerned primarily with our perception of our environment.
Gestalt - means “whole” or good form.
Goal of Gestalt Psychology - to understand how we perceive objects in our world.
Law of Pragnanz - We tend to see things in the simplest possible way.
Gestalt Principles - closure, similarity, proximity, continuity, etc.
Psychoanalysis focused on the unconscious determinants of behavior.
Psychoanalysis is also Freud’s theory of personality and method of research and therapy
Biologically “deterministic” little free will
Founder of Behaviorism is John B. Watson
Goal - Psychologists should study only “observable behaviors.”
Environmentally deterministic, little free will
Watson and Raynor’s (1921) “Little Albert Study” demonstrated that Pavlov’s classical conditioning works in humans.
B.F. Skinner focused on Operant (Instrumental) conditioning in which the learner plays an active role.
Humanism (Carl Rogers) is an optimistic view of human nature
People are basically good and strive to reach their full potential
Optimistic view, we have free will
Existentialism (Rollo May) is based on existential philosophy
Concerned with the “alienation” and lack of meaning in our modern technological society.
Addresses difficult questions such as “what is the meaning of life?”
Positive Psychology is a recent addition to the field
Focuses on the characteristics that make people happy and successful.
Focuses on strengths
Psychiatry – the branch of medicine concerned with the diagnosis, treatment, and prevention of mental disorders.
Psychotherapy – the treatment of psychological orders using psychological rather than biological methods.