John Adair (author) John Adair (author) Professor John Eric Adair (born 18 May 1934) is a British academic who is a leadership theorist and author of more than forty books (translated into eighteen languages) on business, military and other leadership. Adair was born in Luton and educated at St Paul's School before undertaking his National Service as a second lieutenant in the Scots Guards from 1953 to 1955. Unusually, he served as adjutant of a Bedouin regiment in the Arab Legion and was briefly in command of the garrison of Jerusalem in the front line. He also studied at Hull Nautical College (where
Kurt Lewin psychological tension, which is released when the intended task is completed" in tandem with when Sigmund Freud theorized that "wishes persist until they are satisfied." This happenstance observation started the demonstration of the "existence of psychic tensions", fundamental to Lewin's field theory. While applied research helped develop Lewin into a practical theorist, what further defined him as an academic and a forerunner was his "action research" – a term he coined for himself. Lewin was increasingly interested in the concepts of Jewish migration and identity. He was confused by the concept of how while an individual distanced themselves from performing