With fiction, you can talk about plot, character and narrative, whereas a poem brings home the fact that everything that happens in a work of literature happens in terms of language. And this is daunting stuff to deal with.
Terry EagletonPoetry is the most subtle of the literary arts, and students grow more ingenious by the year at avoiding it. If they can nip around Milton, duck under Blake and collapse gratefully into the arms of Jane Austen, a lot of them will.
Terry Eagleton