Gerald Graff is Professor Emeritus of English at the University of Illinois Chicago, USA. He is one of his generation's most influential commentators on education, not only as a historian and theorist, but also through his impact on the classroom practice of teachers.

Michael Warner is Seymour H. Knox Professor of English and Professor of American Studies at Yale University, USA. His work ranges across several topics and styles, from scholarship in early American literature and print culture, to more theoretical writing about publics and social movements, to introductory editions and anthologies, to journalism and non-academic political writing.