Kurt Lewin, l'un des principaux membres de l'École de Gestalt, a grandement contribué à la psychologie sociale, mais également à d'autres disciplines, telles que celle des organisations.

Lewin… The Kurt Lewin's model (unfreezing, changing and refreezing) is widely accepted in psychology for implementing change. Today, however, it is also used in business, for making and communicating go/no-go decisions. Kurt Lewin is recognized as the founder of the first study group dynamics and organizational development. In the 1940s, Lewin proposed a Change Management Model that was perhaps, the first and most famous early analysis of how organizations adapt and deal with change.. Kurt Lewin’s change theory proposed three main stages to move an organization from its current state to a desired future state: “Unfreeze – Change – Refreeze”
Lewin studied in Germany at Freiburg, Munich, and Berlin, receiving his doctorate from the University of Berlin The theory of channels and gatekeepers was introduced in Lewin's Field Theory of Social Science in 1951. “Stagnation means decline” is a famous saying in many dynamic organizations. Kurt Lewin refers to this stage as freezing although a lot of people refer to it as 'refreezing'. Son sujet de prédilection : le comportementalisme. Kurt Lewin was so constantly and predominantly preoccupied with the task of advancing the conceptual representation of the social‐psychological world, and at the same time he was so filled with the urgent desire to use his theoretical insight for the building of a better world, that it is difficult to decide which of these two sources of motivation flowed with greater energy or vigour. After reading you will understand the basics of this powerful change management tool.. What is the Lewin’s Change Model?

Out of the deliberations of this group came a whole series of fruitful developments of a very high order. Kurt Lewin, a German psychologist, developed the word gatekeeping. He was a great Psychologist and pioneer in Social Psychology. Force Field Analysis was created by Kurt Lewin in the 1940s. People form new relationships and become comfortable with their routines. Lewin… Kurt Lewin (1890-1947) was a social psychologist whose extensive work covered studies of leadership styles and their effects, work on group decision-making, the development of force field theory, the unfreeze/change/refreeze change management model, the action research approach to research, and the group dynamics approach to training, especially in the form of T-Groups. Kurt Lewin, German-born American social psychologist known for his field theory of behaviour, which holds that human behaviour is a function of an individual’s psychological environment.

Kurt Zadek Lewin (1890-1947), was born in German. Kurt Lewin a travaillé sur la psychologie, en considérant la psychologie comme une science dure.


The theory of channels and gatekeepers was introduced in Lewin's Field Theory of Social Science in 1951. He developed the concept in the field of psychology called psychological “field” and “life space” in order to understand the human behavior and its important consideration of total life space. Kurt Zadek Lewin (September 9, 1890 – February 12, ... Kurt Lewin (1928) ... would serve as a form of cross-disciplinary communication. This article explains the theory of Lewin’s change model, developed by Kurt Lewin in a practical way.

The changes are accepted and become the new norm. Kurt Lewin (1890 – 1947) was a German-American psychologist, who is known as one of the modern pioneers of social, organizational and applied psychology.

Lewin’s model of change.