Tree of Knowledge may refer to: Religion and mythology Tree of the knowledge of good and evil, a tree in the Garden of Eden, mentioned in the Book of Genesis Yggdrasil, the Norse world tree, from which Odin hung upside down in exchange for knowledge Publications The Tree of Knowledge (novel), a 1911 novel by Pío Baroja Drvo znanja, a Croatian magazine Tree of Knowledge, a 1970s publication by Marshall Cavendish The Tree of Knowledge: The Biological Roots of Human Understanding, a 1987 book by Humberto Maturana and Francisco Varela (1987) Films The Tree of Knowledge (1920 film), a 1920 silent film directed by William C. deMille Tree of Knowledge (film) (Kundskabens træ), a 1981 acclaimed Danish coming-of-age drama directed by Nils Malmros Places Tree of Knowledge (Australia), the traditional birthplace of the Australian Labor Party Tree of Knowledge, Camooweal, a tree associated with knowledge exchange in Camooweal, Queensland, Australia Kidman's Tree of Knowledge, a tree on Glengyle Station, Bedourie, Queensland, Australia associated with pastoralist Sidney Kidman Other meanings Tree of knowledge (philosophy), a metaphor used by Descartes Tree of knowledge system, a conceptual approach to the unification of psychology theories The Tree of Knowledge (mural), a work of public art in Salford, England, by Alan Boyson See also Tree of Science (disambiguation)