Mary CrossMary Cross, PhD, is emerita professor of English at Fairleigh Dickinson University, Madison, NJ, where she was chairman of the English Department. Her published works include Praeger's Bloggerati, Twitterati: How Blogs and Twitter Are Transorming Popular Culture and Greenwood's Madonna: A Biography. She was editor of Greenwood's A Century of American Icons and Praeger's Advertising and Culture: Theoretical Perspectives. Read More Read Less