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Winners of the 2016 Congressional App Challenge meet in Washington, D.C., on April 4, 2017, with Rep. Bob Goodlatte (R-Va.) and Rep. Anna Eshoo (D-Calif.) speaking in the background.

Winners of the 2016 Congressional App Challenge meet in Washington, D.C., on April 4, 2017, with Rep. Bob Goodlatte (R-Va.) and Rep. Anna Eshoo (D-Calif.) speaking in the background. Photo: Shawnda Hines/ALA Washington Office

Winners of the 2016 Congressional App Challenge meet in Washington, D.C., on April 4, 2017, with Rep. Bob Goodlatte (R-Va.) and Rep. Anna Eshoo (D-Calif.) speaking in the background.