S1: The history of English literature is usually divided into different periods. S6: Failure to detect these discontinuities often produce a false sense of uniformity and consensus within a period. P: However there are important discontinuities to be kept in mind. Q: Each period has unique features that produce certain family resemblances between the writers of a particular period. R: Scholars often specialize in periods such as Medieval, Renaissance, Romantic, Victorian, and Modern literature. S: Above all, in order to detect the impression of distinct categories where there are none.