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Douglas Hofstadter, a Pulitzer Prize-winning American author, cognitive scientist, and computer scientist, currently resides in Indiana. He is a professor emeritus at Indiana University, Bloomington, where he taught for over 40 years. Hofstadter is best known for his book Gödel, Escher, Bach: An Eternal Golden Braid, which won the Pulitzer Prize for General Non-Fiction in 1980.