抄録
We have developed materials that systematically train advanced students to autonomously revise explanatory writing. These teaching materials has 3 characteristic: 1) Criteria for the revision are established through students' mutual interaction. 2) Learners autonomously revise text they wrote using internalized criteria for the revision. 3) Revision is divided into 2 steps: a)revising text organization and content, b) correcting grammar. In this paper, we report the purpose, creation, and organization of teaching materials.