In what year was the developer of the psychological theory "Field theory" born?
Field theory (psychology) Field theory is a psychological theory (more precisely: Topological and vector psychology) which examines patterns of interaction between the individual and the total field, or environment. The concept first made its appearance in psychology with roots to the holistic perspective of Gestalt theories. It was developed by Kurt Lewin, a Gestalt psychologist, in the 1940s.
Fields of Force Fields of Force: The Development of a world view from Faraday to Einstein (1974) is a book by William Berkson, published by John Wiley & Sons. It is an extension of his doctoral thesis, which was supervised by Karl Popper and examined by A.I. Sabra. Berkson credits the book with an influence from Joseph Agassi.