The third stage characterizes the progression to professional expertise in writing. The writer must maintain and manipulate in working memory a representation of the text that might be constructed by an imagined reader as well as the author and text representations. Notice that this stage now involves modeling not just the reader's view of the writer's message but also the reader's interpretation of the text itself. In knowledge-crafting, the writer shapes what to say and how to say it with the potential reader fully in mind. The writer tries to anticipate different ways that the reader might interpret the.