| Chapter One Introduction | 第1-17页 |
| ·The problem and the correction necessity hypothesis | 第10-11页 |
| ·The Rationale | 第11-12页 |
| ·Why correction | 第11页 |
| ·Why should grammar | 第11-12页 |
| ·Research questions | 第12-13页 |
| ·Definitions of the terms | 第13-15页 |
| ·Organization of the thesis | 第15-17页 |
| Chapter Two Literature Review | 第17-23页 |
| ·Researches on correction necessity | 第17-19页 |
| ·The main trend of argument | 第17-18页 |
| ·Carl James' strong favor for correction necessity | 第18-19页 |
| ·Summary of researches on correction necessity | 第19页 |
| ·Researches on correction practices | 第19-23页 |
| ·Carl James' correction theory | 第19-20页 |
| ·Researches by others | 第20-21页 |
| ·Summary of Researches on correction practices | 第21-23页 |
| Chapter Three Research Methodology and Findings | 第23-33页 |
| ·Research methodology | 第23-24页 |
| ·Subjects | 第23页 |
| ·Instrument | 第23页 |
| ·Procedures | 第23页 |
| ·Data analysis | 第23-24页 |
| ·Research findings | 第24-33页 |
| ·Necessity in correction | 第24页 |
| ·The present correction models and the students' comments | 第24-26页 |
| ·Model choices and sexes | 第26-27页 |
| ·Model choices and personalities | 第27-28页 |
| ·Model choices and proficiency levels | 第28-29页 |
| ·Self-correction steps and proficiency levels | 第29-31页 |
| ·Students' requirements and suggestions | 第31-32页 |
| ·Investment by the teacher and the students | 第32-33页 |
| Chapter Four Further Discussion and Educational Implications | 第33-51页 |
| ·Cause analysis of the correction necessity | 第33-36页 |
| ·Learning characteristics | 第33-34页 |
| ·Learning tasks | 第34页 |
| ·Learner characteristics | 第34-36页 |
| ·Implications for effective correction according to the model choice | 第36-50页 |
| ·Great significance of explanation in effective correction | 第36-39页 |
| ·Adoption of different models in correction | 第39-43页 |
| ·Realization of individual correction | 第43-45页 |
| ·Further work according to the investment and suggestion investigation | 第45-50页 |
| ·Limitations of the study | 第50-51页 |
| ·Imperfectness in the questionnaire | 第50页 |
| ·Limited analysis | 第50-51页 |
| Chapter Five Conclusion | 第51-53页 |
| Supplementary Data for Further Understanding | 第53-60页 |
| 1 Samples of grammar errors by non-English majors | 第53-56页 |
| 2 The distribution and proportion of the errors | 第56-58页 |
| 3 Feedback from the interviews about students' error causes | 第58-60页 |
| Notes | 第60-62页 |
| Bibliography | 第62-65页 |
| Appendix | 第65-67页 |
