Echo360 CEO, Fred Singer, to Join Panel on "Courting and Keeping Students in the Digital Age" at CES's HigherEdTECH Summit LAS VEGAS, NV--(Marketwire - Jan 10, 2012) - Who: Echo360's Fred Singer joins panelists from Parchment, Kaplan Test Prep and Macmillan New Ventures to discuss technology's role in...