The "dialogue writing instruction method" used in the study is adpting the viewpoint of cognitive psychology, emphasizing the instructional activities such as "teacher's modeling", "student/student dialogue" and "self-writing", to instruction students the writing strategy of planning, and revising. Because the time isn't enough to teach all of writing strategy, the study was focused on teaching revising strategy. It is the general writing instruction method that teacher explain the meaning of topic, and then make outlines or arrange graph with students. Lastly students were asked to write by themselves.
