Harvard University
CAMBRIDGE, Massachusetts, April 22, 2010 - The first results from an initiative of Harvard University's Division of
Social Science to identify the world's hardest unsolved problems in
economics, psychology, government, sociology, and other social sciences were
announced today.
CAMBRIDGE, Massachusetts, April 8, 2010 - In 1900, the renowned mathematician David Hilbert laid down a challenge
to future generations: 23 mathematical problems, all difficult, all
important, and all unsolved.
