| Abstract | 第3-4页 |
| 摘要 | 第5-9页 |
| List of Abbreviations | 第9-10页 |
| Chapter One Introduction | 第10-13页 |
| 1.1 Background of the study | 第10-11页 |
| 1.2 Purpose and significance of the study | 第11-12页 |
| 1.3 Structure of the thesis | 第12-13页 |
| Chapter Two Literature Review | 第13-25页 |
| 2.1 Peer Feedback | 第13-16页 |
| 2.1.1 Definition of peer feedback | 第13-14页 |
| 2.1.2 Advantages of peer feedback | 第14-15页 |
| 2.1.3 Disadvantage of peer feedback | 第15-16页 |
| 2.2 Development of research on peer feedback in L2 writing | 第16-21页 |
| 2.2.1 Main research and findings abroad | 第16-18页 |
| 2.2.2 Main research and findings at home | 第18-21页 |
| 2.3 Relevant research of peer feedback between high-level group and low-level group | 第21-22页 |
| 2.4 Theoretical perspectives | 第22-25页 |
| 2.4.1 Process writing theory | 第22-23页 |
| 2.4.2 Collaborative learning theory | 第23-25页 |
| Chapter Three Research Methodology | 第25-28页 |
| 3.1 Research questions of this study | 第25页 |
| 3.2 Participants | 第25-26页 |
| 3.3 Instruments | 第26-27页 |
| 3.3.1 Questionnaire | 第26页 |
| 3.3.2 Semi-structured interview | 第26页 |
| 3.3.3 English Writing Proficiency Test | 第26-27页 |
| 3.4 Data collection and analysis procedures | 第27-28页 |
| Chapter Four Results and Discussions | 第28-45页 |
| 4.1 Students’ overall attitude towards peer feedback | 第28-36页 |
| 4.1.1 Students’ overall attitude towards peer feedback activity | 第28-30页 |
| 4.1.2 Students’ overall attitude towards perceived effects of peer feedback | 第30-31页 |
| 4.1.3 Students’ overall attitude towards the usefulness of reading peers’ writing | 第31-33页 |
| 4.1.4 Students’ overall attitude towards the usefulness of receiving peers’ oral comments | 第33-34页 |
| 4.1.5 Students’ overall attitude towards the usefulness of reading peers’ writtencomments | 第34-36页 |
| 4.2 Comparison of perception on peer feedback between high-level students and low-levelstudents | 第36-45页 |
| 4.2.1 High-level and low-level students’ perception of peer feedback activity | 第36-38页 |
| 4.2.2 High-level and low-level students’ perception of effects on peer feedback | 第38-39页 |
| 4.2.3 High-level and low-level students’ perception of the usefulness of reading peers’writing | 第39-41页 |
| 4.2.4 High-level and low-level students’ perception of the usefulness of peers’ oralcomments | 第41-43页 |
| 4.2.5 High-level and low-level students’ perception of the usefulness of reading peers’written comments | 第43-45页 |
| Chapter Five Conclusion and Implications | 第45-49页 |
| 5.1 Summary of major findings in the present study | 第45-46页 |
| 5.2 Pedagogical implications | 第46-47页 |
| 5.3 Limitation of the study and suggestions for the future research | 第47-49页 |
| Bibliography | 第49-53页 |
| Appendices | 第53-59页 |
| Appendix A | 第53-58页 |
| Appendix B | 第58-59页 |
| Acknowledgements | 第59-60页 |
| 在读期间公开发表论文（著）及科研情况 | 第60页 |
