Fifty years after his assassination in Dallas, John F. Kennedy remains one of the most famous and admired Americans of the 20th century – although historians are split over the import of his 1,000 days in the Oval Office. Can you tell fact from fiction about JFK? Match wits with D.C. Decoder over the nation's 35th president.
A NAEP study of academic achievement in big cities showed only modest gains compared with 2011, but the picture has improved significantly during the past decade.
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