| 摘要 | 第1-4页 |
| ABSTRACT | 第4-9页 |
| Chapter One Introduction | 第9-13页 |
| ·Background of the Study | 第9-10页 |
| ·Purpose and Significance of the Study | 第10-11页 |
| ·Organization of the Dissertation | 第11-13页 |
| Chapter Two Literature Review | 第13-29页 |
| ·Definition of Tolerance and Ambiguity | 第13-14页 |
| ·Definition of Tolerance of Ambiguity | 第14-20页 |
| ·Tolerance of Ambiguity in the Psychological Domain | 第14-17页 |
| ·Tolerance of Ambiguity in L2 Learning Field | 第17-20页 |
| ·Theoretical Framework | 第20-21页 |
| ·Krashen’s “Affective Filter Hypothesis” | 第20-21页 |
| ·Hartmann’s “Ego Boundary Theory” | 第21页 |
| ·Measurement of Tolerance of Ambiguity | 第21-24页 |
| ·Main Studies and Their Findings | 第24-28页 |
| ·Major Researches and Findings in the Psychological Domain | 第24-25页 |
| ·Major Researches and Findings in L2 Learning Field | 第25-27页 |
| ·Limitations of Former Studies | 第27-28页 |
| ·Summary | 第28-29页 |
| Chapter Three Methodology | 第29-34页 |
| ·Research Questions | 第29页 |
| ·Methods | 第29-32页 |
| ·Subjects | 第29-30页 |
| ·Instruments | 第30-32页 |
| ·Procedures | 第32-33页 |
| ·Data Collection Procedure | 第32页 |
| ·Data Analysis Procedure | 第32-33页 |
| ·Summary | 第33-34页 |
| Chapter Four Results and Discussion | 第34-49页 |
| ·Overall TOA Profile | 第34-37页 |
| ·Correlation Analysis between TOA and English Proficiency | 第37-38页 |
| ·Differences of English Proficiency among Three Groups with Different TOA Levels and Differences of TOA among Three Groups with Different Levels of English Proficiency | 第38-43页 |
| ·Description of EMT in TOA Groups | 第39页 |
| ·One-way ANOVA of Relationship between Three TOA Levels and EMT Score | 第39-41页 |
| ·Division of the Groups with Low, Middle and High Levels of English Proficiency | 第41页 |
| ·Descriptive Statistics of TOA in Three Groups | 第41-42页 |
| ·One-way ANOVA of Relationship between TOA and Three groups of English Proficiency | 第42-43页 |
| ·Discussion on the Relationship between TOA and English Proficiency | 第43-45页 |
| ·Results of Classroom Observation and Interview | 第45-48页 |
| ·Result of Classroom Observation | 第45-46页 |
| ·Interview Result | 第46-48页 |
| ·Summary | 第48-49页 |
| Chapter Five Conclusion | 第49-53页 |
| ·Major Findings of the Study | 第49-50页 |
| ·Implications of the Study | 第50-51页 |
| ·Theoretical Implications | 第50页 |
| ·Pedagogical Implications | 第50-51页 |
| ·Limitations and Suggestions for Further Study | 第51-53页 |
| Acknowledgements | 第53-54页 |
| References | 第54-58页 |
| APPENDIX Ⅰ | 第58-60页 |
| APPENDIX Ⅱ | 第60-62页 |
| APPENDIX Ⅲ | 第62-63页 |
| APPENDIX Ⅳ | 第63-64页 |
| APPENDIX Ⅴ | 第64-69页 |
| APPENDIX Ⅵ | 第69页 |
