요약
Abstract
Ⅰ. Introduction
1. Necessity of research
2. Purpose of research
Ⅱ. Research method
1. Research subject
2. Research tool
3. Data processing
Ⅲ. research results
1. Correlation analysis
2. Hypothesis analysis
Ⅳ. Discussion
Ⅴ. Conclusion and Suggestions
1. Conclusion
2. Suggestions
References