| Acknowledgements | 第1-5页 |
| 摘要 | 第5-7页 |
| Abstract | 第7-15页 |
| Chapter 1 Introduction | 第15-22页 |
| ·Background of the Study | 第15-19页 |
| ·Significance of the Study | 第19-20页 |
| ·Purposes of the Study | 第20页 |
| ·Statement of Research Questions | 第20-21页 |
| ·Organization of the Thesis | 第21-22页 |
| Chapter 2 Literature Review | 第22-41页 |
| ·Theories Related to Extroversion and Introversion | 第22-35页 |
| ·Individual Learner Differences in SLA | 第22-29页 |
| ·Individual Learner Differences and Learner-Instruction Matching | 第27-29页 |
| ·Personality Factors in SLA | 第29-31页 |
| ·Extroversion and Introversion | 第31-35页 |
| ·Relationship between Extroversion/Introversion and Language Proficiency | 第35-38页 |
| ·The Effect of Extroversion/Introversion on Language Proficiency | 第35-36页 |
| ·The Measurement of Language Proficiency | 第36-38页 |
| ·Recent Studies on Extroversion/Introversion and Language Proficiency | 第38-41页 |
| ·Recent Studies | 第38-40页 |
| ·Summary | 第40-41页 |
| Chapter 3 Research Methodology | 第41-49页 |
| ·Restatement of Research Questions | 第41页 |
| ·Subjects | 第41-42页 |
| ·Instruments | 第42-46页 |
| ·Eysenck Personality Questionnaire— Revised (EPQ-R) | 第42-43页 |
| ·Validation of the Questionnaire | 第43页 |
| ·TEM-4 | 第43-44页 |
| ·Validation of TEM-4 | 第44页 |
| ·Semi-structured Interview | 第44-46页 |
| ·Data Collecting Procedures | 第46-48页 |
| ·Pilot Study | 第46-47页 |
| ·Implement of the Study | 第47-48页 |
| ·Statistical Analysis | 第48-49页 |
| Chapter 4 Results and Discussion | 第49-64页 |
| ·Results | 第49-56页 |
| ·Answers to Research Question 1: Descriptive Results of the Personality Types of all Students | 第49-51页 |
| ·Answers to Research Question 2: Correlation Analysis on Extroverts/Introverts and Language Proficiency of English Majors | 第51-53页 |
| ·Answers to Research Question 3: Are there any differences between Extroverts and Introverts in English Language Proficiency. | 第53-54页 |
| ·Results from Interview | 第54-56页 |
| ·Discussion | 第56-62页 |
| ·Discussion of the Findings in Research Question 1 | 第56-57页 |
| ·Discussion of the Findings in Research Question 2 | 第57-58页 |
| ·Discussion of the findings in Research Question 3 | 第58-60页 |
| ·Discussion of Findings from Interview | 第60-62页 |
| ·Summary | 第62-64页 |
| Chapter 5 Conclusions and Implications | 第64-71页 |
| ·Major Findings in this Study | 第64-65页 |
| ·Pedagogical Implications of this Study | 第65-69页 |
| ·Limitations and Suggestions for Future Studies | 第69-71页 |
| Bibliography | 第71-77页 |
| Appendix I Eysenck 性格问卷调查表 | 第77-81页 |
| Appendix II 学生性格访谈提纲 | 第81-82页 |
| Appendix III TEM-4 | 第82-102页 |
| 攻读学位期间取得的科研成果 | 第102页 |
