Abstract
1. Introduction
2. Social Identity of Teacher
3. Methodology
3.1. Participants
3.2. Data Collection and Analysis
4. Findings
4.1. Increase of NESTs as College English Language Teachers
4.2. Doubt of Educational Effects of NESTs' Classes
4.3. Impacts upon KELTs’ Teaching and Their Status
5. Discussions and Conclusion
5.1. Native Speaker Fallacy and Crisis of the Deprivation of Employment Opportunity
5.2. Striving for Conquering the Disadvantageous Language Teacher Status
References