The Diane Rehm Show talking about "what news american pay attention to?" with Joseph Campbell @wjosephcampbellprofessor, School of Communication, American University author of six books, most recent "1995:The Year the Future Began", Jesse Holcomb @JesseHolcomb senior researcher, Pew Research Center and Thomas Patterson Bradlee professor of Government and the Press at Harvard University's Kennedy School of Government author of "Informing the News: The Need for Knowledge-Based Journalism"