He was a great Psychologist and pioneer in Social Psychology. Kurt Lewin, a German psychologist, developed the word gatekeeping. The implementation of change involves the current state of organization have to be changed into a desired state, but this will not occur quickly but simultaneously.

Kurt Lewin (1890 – 1947) was a German-American psychologist, who is known as one of the modern pioneers of social, organizational and applied psychology. Kurt Lewin refers to this stage as freezing although a lot of people refer to it as 'refreezing'.

Kurt Tsadek Lewin (Mogilno, provincia de Cuyavia y Pomerania, Polonia, 9 de septiembre de 1890-Newtonville, Massachusetts, Estados Unidos, 12 de febrero de 1947) fue un psicólogo y filósofo alemán nacionalizado estadounidense, y es reconocido actualmente como uno de los pioneros de la psicología social experimental, la organizacional, de la personalidad y la aplicada. Lewin studied in Germany at Freiburg, Munich, and Berlin, receiving his doctorate from the University of Berlin Lewin… People form new relationships and become comfortable with their routines. “Stagnation means decline” is a famous saying in many dynamic organizations. Son sujet de prédilection : le comportementalisme. A découvrir ici, pour mieux comprendre nos mécanismes de communication ! Today, however, it is also used in business, for making and communicating go/no-go decisions. Kurt lewin (1890 – 1947 ) est un psychologue américain d’origine allemande. 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.

Kurt Lewin is recognized as the founder of the first study group dynamics and organizational development.

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. Lewin, a social scientist and a physicist, during early 1950s propounded a simple framework for understanding the process of organizational change known as the Three-Stage Theory which he referred as Unfreeze, Change (Transition) and Freeze … The changes are accepted and become the new norm. The theory of channels and gatekeepers was introduced in Lewin's Field Theory of Social Science in 1951. Lewin… After reading you will understand the basics of this powerful change management tool.. What is the Lewin’s Change Model? 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’s model of change. Force Field Analysis was created by Kurt Lewin in the 1940s. Kurt Lewin, a German psychologist, developed the word gatekeeping.