. "Julian Jaynes"@en . . . "Julian Jaynes"@en . . . . "Julian Jaynes (February 27, 1920 \u2013 November 21, 1997) was an American psychologist and author, whose theories of bicameralism and the development of human consciousness, first written in the 1970s, were used to explain much of the history of human development."@en . "Princeton University"@en . . . "Natural causes"@en . . . . . . . . "Psychiatrist, Author"@en . "Julian Jaynes (February 27, 1920 \u2013 November 21, 1997) was an American psychologist and author, whose theories of bicameralism and the development of human consciousness, first written in the 1970s, were used to explain much of the history of human development."@en . . . . . "1997"^^ . . . "Julian C. Jaynes, Clara Bullard"@en . "1920"^^ . .