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23 April 1959. (1959-04-23) (aged 73) Seattle, Washington. Known for. One Trial Theory. Edwin Ray Guthrie ( / ˈɡʌθri /; January 9, 1886 – April 23, 1969) was a behavioral psychologist who began his career as a mathematics teacher and philosopher. But, he became a psychologist at the age of 33. He spent most of his career at the University ...
Law of effect. The law of effect, or Thorndike's law, is a psychology principle advanced by Edward Thorndike in 1898 on the matter of behavioral conditioning (not then formulated as such) which states that "responses that produce a satisfying effect in a particular situation become more likely to occur again in that situation, and responses ...
Critical psychology is a perspective on psychology that draws extensively on critical theory. Critical psychology challenges the assumptions, theories and methods of mainstream psychology and attempts to apply psychological understandings in different ways, often looking towards social change as a means of preventing and treating psychopathology .
Clinical psychology is an integration of human science, behavioral science, theory, and clinical knowledge for the purpose of understanding, preventing, and relieving psychologically-based distress or dysfunction and to promote subjective well-being and personal development. [1] [2] Central to its practice are psychological assessment, clinical ...
Longitudinal study. A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people) over long periods of time (i.e., uses longitudinal data ). It is often a type of observational study, although it can also be structured as longitudinal randomized ...
Together, legal psychology and forensic psychology form the field more generally recognized as "psychology and law". Following earlier efforts by psychologists to address legal issues, psychology and law became a field of study in the 1960s as part of an effort to enhance justice, though that originating concern has lessened over time. [1]
Clinical equipoise. Clinical equipoise, also known as the principle of equipoise, provides the ethical basis for medical research that involves assigning patients to different treatment arms of a clinical trial. The term was first used by Benjamin Freedman in 1987, although references to its use go back to 1795 by Edward Jenner.
Psychology. Forensic psychology is the practice of psychology applied to the law. Forensic psychology is the application of scientific knowledge and methods to help answer legal questions arising in criminal, civil, contractual, or other judicial proceedings.