NPR chief Vivian Schiller: Don’t take the work of news gatherers for granted

At this time of tremendous upheaval in American news media, its leaders should not focus on transformation at the expense of fortifying and expanding concrete, on-the-ground reporting. That was the message offered Thursday by NPR President and CEO Vivian Schiller as she delivered the James L. Loper Lecture in Public Service Broadcasting at USC Annenberg. "For well over a decade, at gatherings like this, news people have obsessed about transformational technologies, vanishing business models and new paradigms of mass communication," Schiller told an audience of students, faculty members and leaders of influential Los Angeles-area media who gathered at USC Town…