The motivation of the project is that the Curriculum Guidelines of 12-Year Basic Education transform all of professional and practicum courses in the vocational senior high school to the mandated curriculum of the Ministry of Education. However, no publishing house want to edit the part of textbooks of professional and practicum courses, because only a few students needs to use these textbooks. The group center of the vocational senior high school, appointed by the Ministry of Education, seek the professional experts to edit these textbooks. The project intends to understand the edition process of the rare subject textbooks in terms of the literature review and the interview of the focus group and the cases, and to construct the model and principles of the textbook edition.