In the most advanced stage of knowledge-crafting, the writer is able to hold in mind the author’s ideas, the words of the text itself, and the imagined reader’s interpretation of the text. The representations of the author, the text, and the reader must be held in the storage components of working memory and kept active by allocating attention to them (Traxler & Gernsbacher, 1993). Thus, for expert writers, not only are the basic processes of planning, sentence generation, and reviewing juggled successfully, but so are three alternative representations of content. The author's ideas, comprehension of what the text currently says,.