This equation was first presented in Lewin's book, " Principles of Topological Psychology ", published in 1936.
2.
Near sets have a variety of applications in areas such as topology, quotient topology, textile design, visual merchandising, and topological psychology.
3.
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.