Joan DeJean
Joan DeJean

Joan DeJean is Trustee Professor at the University of Pennsylvania and the author of 10 books.

History
May 7 2014 5:03 PMThe Birth of the Pont NeufHow a simple bridge made Paris the world’s first modern tourist destination.
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Moneybox
April 23 2015 3:34 PM Tab Roulette! Slate’s business and tech writers share what they’re reading, whether they want to or not.