Primary Outlet: Wall Street Journal TVBroadcast Date: Thursday, July 19, 2012 - 6:15pmBroadcast Type: interviewBroadcast Format: online videoScholar: Coulson, Andrew J.Subjects: the Obama administration's extension of No Child Left Behind waiversResearch Area: Education and Child PolicyLink: http://www.cato.org/multimedia/video-highlights/andrew-j-coulson-discusses-obama…