| List of Abbreviations | 第1-5页 |
| List of Tables and Figures | 第5-8页 |
| Abstract | 第8-10页 |
| 摘要 | 第10-12页 |
| Chapter 1 Introduction | 第12-16页 |
| ·Research Background | 第12-14页 |
| ·Aim and Significance of the Study | 第14-15页 |
| ·Layout of the Thesis | 第15-16页 |
| Chapter 2 Literature Review | 第16-22页 |
| ·Direct Learning versus Mediated Learning | 第16页 |
| ·Vygotsky's Theory of Mediated Activity | 第16-18页 |
| ·Feuerstein's Mediated Learning Experience | 第18页 |
| ·Teachers as Mediators in Feuerstein's Theory of Mediation | 第18-20页 |
| ·The Definition of Mediators | 第19页 |
| ·Teachers as Mediators | 第19-20页 |
| ·Related Research on Teachers' Mediation | 第20-21页 |
| ·Research on Teachers' Mediation Abroad | 第20页 |
| ·Research on Teachers' Mediation in China | 第20-21页 |
| ·Summary | 第21-22页 |
| Chapter 3 Methodology | 第22-25页 |
| ·Research Questions | 第22页 |
| ·Participants | 第22页 |
| ·Research Context | 第22页 |
| ·Research Instrument | 第22-23页 |
| ·Data Collection | 第23页 |
| ·Data Analysis | 第23-25页 |
| Chapter 4 Results | 第25-44页 |
| ·Mediation the Teacher Implemented in the English Writing Course | 第25-37页 |
| ·Teacher's Mediation in Learning Tasks | 第26-32页 |
| ·Emphasis on the Significance of Tasks | 第26-29页 |
| ·Full Expoitation of Task Value | 第29-32页 |
| ·Teacher's Mediation in Learners' Learning | 第32-34页 |
| ·Helping Learners Feel Control of Their Learning | 第32-33页 |
| ·Helping Learners Think with Essential Questions | 第33-34页 |
| ·Teacher's Mediation in Learning Environment | 第34-37页 |
| ·Sharing | 第35-36页 |
| ·Individuality | 第36页 |
| ·A Sense of Belonging | 第36-37页 |
| ·Teacher's Belief and Implementation of Mediation | 第37-44页 |
| ·Intentionality | 第37-40页 |
| ·Education Philosophy | 第37-38页 |
| ·Subject Syllabus | 第38-39页 |
| ·Task Objectives | 第39-40页 |
| ·Transcendence | 第40-44页 |
| ·Writing Itself as One Psychological Tool | 第40-42页 |
| ·Teacher Talk as One Psychological Tool | 第42-44页 |
| Chapter 5 Discussion | 第44-46页 |
| ·Teacher's Role as Mediator | 第44-45页 |
| ·Teacher's Appropriate Mediation Application | 第45-46页 |
| Chapter 6 Conclusion | 第46-48页 |
| ·Major Findings | 第46页 |
| ·Implications | 第46-47页 |
| ·Limitations of the Study and Suggestions for Further Research | 第47-48页 |
| Bibliography | 第48-53页 |
| Appendix 1 | 第53-55页 |
| Appendix 2 | 第55-58页 |
| Appendix 3 | 第58-60页 |
| Acknowledgments | 第60-61页 |
| Publication | 第61页 |
