I. Introduction
II. The Definition and Features of High School Credit System
III. High School Credit System and Christian Education
IV. Principles of Writing Christian Textbook Reflecting High School Credit System
1. Reflecting Biblical Principles and a Christian Worldview
2. Linking Changes in Future Society and Student Career
3. Organizing Credit-Based Units That are Relevant to Students' Lives
4. Utilizing a Variety of Teaching and Learning Methods
V. Conclusion
Bibliography
Abstract