Lewin's Equation
Encyclopedia
Lewin's equation, B=ƒ is not actually a mathematical equation representing quantifiable relationships but rather a heuristic
designed by psychologist Kurt Lewin
. It states that behavior is a function
of the person and his or her environment
. The equation is the psychologist's most well known formula in social psychology
, of which Lewin was a modern pioneer. When first presented in Lewin's book Principles of Topological Psychology, published in 1936, it contradicted most popular theories in that it gave importance to a person's momentary situation in understanding his or her behavior, rather than relying entirely on the past.
Heuristic
Heuristic refers to experience-based techniques for problem solving, learning, and discovery. Heuristic methods are used to speed up the process of finding a satisfactory solution, where an exhaustive search is impractical...
designed by psychologist Kurt Lewin
Kurt Lewin
Kurt Zadek Lewin was a German-American psychologist, known as one of the modern pioneers of social, organizational, and applied psychology....
. It states that behavior is a function
Function (mathematics)
In mathematics, a function associates one quantity, the argument of the function, also known as the input, with another quantity, the value of the function, also known as the output. A function assigns exactly one output to each input. The argument and the value may be real numbers, but they can...
of the person and his or her environment
Environmental psychology
Environmental psychology is an interdisciplinary field focused on the interplay between humans and their surroundings. The field defines the term environment broadly, encompassing natural environments, social settings, built environments, learning environments, and informational environments...
. The equation is the psychologist's most well known formula in social psychology
Social psychology
Social psychology is the scientific study of how people's thoughts, feelings, and behaviors are influenced by the actual, imagined, or implied presence of others. By this definition, scientific refers to the empirical method of investigation. The terms thoughts, feelings, and behaviors include all...
, of which Lewin was a modern pioneer. When first presented in Lewin's book Principles of Topological Psychology, published in 1936, it contradicted most popular theories in that it gave importance to a person's momentary situation in understanding his or her behavior, rather than relying entirely on the past.