| Acknowledgements | 第1-6页 |
| Abstract | 第6-7页 |
| I. Introduction | 第7-9页 |
| II. Literature Review | 第9-28页 |
| ·Justifications for Implementing Peer Assessment | 第9-19页 |
| ·Writing as a Cognitive Process | 第9-11页 |
| ·Responsibility and Learner Autonomy | 第11-14页 |
| ·Student-Centeredness | 第14-16页 |
| ·A Sense of Audience | 第16-19页 |
| ·Research concerning Assessments in EFL Writing Classrooms | 第19-28页 |
| ·Classroom writing assessment versus Portfolio Assessment (PA) | 第19-23页 |
| ·Peer Assessment and Self-assessment | 第23-24页 |
| ·Previous Researches | 第24-28页 |
| III. Method | 第28-37页 |
| ·The Design of the Study | 第28-33页 |
| ·Participants and Setting | 第28-30页 |
| ·Design of the Tasks | 第30-32页 |
| ·The Analytic Rating Scale | 第32-33页 |
| ·The Procedure of the Experiment | 第33-36页 |
| ·Rater Training | 第33-34页 |
| ·Rating Data Collection | 第34-36页 |
| ·Writing and Scoring | 第34-35页 |
| ·Dealing with the Unexpected Situations | 第35-36页 |
| ·Attitude Questionnaire | 第36页 |
| ·Data Analysis | 第36-37页 |
| IV. Results and Discussion | 第37-58页 |
| ·Research Question 1 | 第38-47页 |
| ·Essay quality measure | 第38-40页 |
| ·Correlation of essay quality measures | 第40-43页 |
| ·Correlations between peer and teacher ratings on the five aspects of essay writing | 第43-47页 |
| ·Research Question 2 | 第47-55页 |
| ·The Overall Attitudes towards Peer Assessment | 第47-49页 |
| ·Attitudes towards Self- and Teacher Assessment | 第49-50页 |
| ·Rating Anxiety | 第50-55页 |
| ·Research Question 3 | 第55-57页 |
| ·Quantitative Evidence | 第55页 |
| ·Qualitative Evidence | 第55-57页 |
| ·Research Question 4 | 第57-58页 |
| V. Pedagogical Implication as the Conclusions | 第58-60页 |
| VI. Limitation of the Present Research and Suggestions for Further Study | 第60-61页 |
| Bibliography | 第61-64页 |
| Appendix | 第64-66页 |
