psychology emerged as a science from the field of
History of psychology Today, psychology is defined as "the scientific study of behavior and mental processes." Philosophical interest in the mind and behavior dates back to the ancient civilizations of Egypt, Persia, Greece, China, and India. For a condensed overview, see the Timeline of Psychology article. The history of psychology as a scholarly study of the mind and behavior dates back to the Ancient Greeks. There is also evidence of psychological thought in ancient Egypt. Psychology was a branch of philosophy until the 1870s, when it developed as an independent scientific discipline in Germany and the United States. Psychology borders on various other fields including physiology, neuroscience, artificial intelligence, sociology, anthropology, as well as philosophy and other components of the humanities.
John B. Watson John Broadus Watson (January 9, 1878 â€“ September 25, 1958) was an American psychologist who established the psychological school of behaviorism. Watson promoted a change in psychology through his address Psychology as the Behaviorist Views it, which was given at Columbia University in 1913.[3] Through his behaviorist approach, Watson conducted research on animal behavior, child rearing, and advertising. In addition, he conducted the controversial "Little Albert" experiment and the Kerplunk experiment. Watson popularized the use of the scientific theory with behaviorism.[4] He was also editor of Psychological Review from 1910 to 1915.[5] A Review of General Psychology survey, published in 2002, ranked Watson as the 17th most cited psychologist of the 20th century.[6]