David Williamson Shaffer

David Williamson Shaffer (born May 10, 1964 in New York City, NY) is the Vilas Distinguished Achievement Professor of Learning Science at the University of Wisconsin–Madison in the department of Educational Psychology, the Obel Foundation Professor of Learning Analytics at Aalborg University in Copenhagen, a Data Philosopher at the Wisconsin Center for Education Research, and Principal of EFGames, LLC. Provided by Wikipedia