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     Wednesday, June 07, 2017  3:23 PM        46059 Shneiderman 1.jpg
     Wednesday, June 07, 2017  3:23 PM       218998 Shneiderman2.png
     Wednesday, June 07, 2017  3:23 PM        36565 Shneiderman3.jpg
     Wednesday, June 07, 2017  3:23 PM        21893 Shneiderman4.jpg
     Wednesday, June 07, 2017  3:23 PM        57815 Shneiderman5.jpg