Since Aristotle, genre has been one of the fundamental concepts of literary theory, and much of the world's literature and criticism has been shaped by ideas about the nature, function and value of literary genres. Modern developments in critical theory, however, prompted in part by the iconoclastic practices of modern writers and the emergence of new media such as film and television, have put in question traditional categories, and challenged the assumptions on which earlier genre theory was based. This has led not just to a reinterpretation of individual genres and the development of...