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  2. Kurt Lewin - Wikipedia

    en.wikipedia.org/wiki/Kurt_Lewin

    Lewin's equation, B = ƒ ( P, E ), is a psychological equation of behavior developed by Kurt Lewin. It states that behavior is a function of the person in their environment. [ 19] The equation is the psychologist's most well known formula in social psychology, [citation needed] of which Lewin was a modern pioneer.

  3. Change management - Wikipedia

    en.wikipedia.org/wiki/Change_management

    Kurt Lewin was a social scientist who researched learning and social conflict. Lewin's first venture into change management started with researching field theory in 1921. Five years later, Lewin would begin a series consisting of about 20 articles to explain field theory.

  4. Group dynamics - Wikipedia

    en.wikipedia.org/wiki/Group_dynamics

    Group dynamics is a system of behaviors and psychological processes occurring within a social group ( intra group dynamics), or between social groups ( inter group dynamics ). The study of group dynamics can be useful in understanding decision-making behaviour, tracking the spread of diseases in society, creating effective therapy techniques ...

  5. Participatory action research - Wikipedia

    en.wikipedia.org/wiki/Participatory_action_research

    Action research in the workplace took its initial inspiration from Lewin's work on organizational development (and Dewey's emphasis on learning from experience). Lewin's seminal contribution involves a flexible, scientific approach to planned change that proceeds through a spiral of steps, each of which is composed of 'a circle of planning, action, and fact-finding about the result of the ...

  6. Organization development - Wikipedia

    en.wikipedia.org/wiki/Organization_development

    Kurt Lewin played a key role in the evolution of organization development as it is known today. As early as World War II (1939-1945), Lewin experimented with a collaborative change-process (involving himself as a consultant and a client group) based on a three-step process of planning, taking action, and measuring results. This was the ...

  7. Force-field analysis - Wikipedia

    en.wikipedia.org/wiki/Force-field_analysis

    In social science, force-field analysis provides a framework for looking at the factors ("forces") that influence a situation, originally social situations. It looks at forces that are either driving the movement toward a goal (helping forces) or blocking movement toward a goal (hindering forces). The principle, developed by Kurt Lewin, is a ...

  8. Group development - Wikipedia

    en.wikipedia.org/wiki/Group_development

    Group development. The goal of most research on group development is to learn why and how small groups change over time. To quality of the output produced by a group, the type and frequency of its activities, its cohesiveness, the existence of group conflict . A number of theoretical models have been developed to explain how certain groups ...

  9. How the ransomware attack at Change Healthcare went down: A ...

    techcrunch.com/2024/08/17/how-the-ransomware...

    UnitedHealth pays a ransom of $22 million to hackers, who then disappear. In early March, the ALPHV ransomware gang vanished. The gang’s leak site on the dark web, which weeks earlier took ...