| Abstract | 第4-5页 |
| 摘要 | 第6-8页 |
| List of Abbreviations | 第8-13页 |
| Introduction | 第13-19页 |
| Chapter One Literature Review | 第19-31页 |
| 1.1 Research on WCF | 第19-23页 |
| 1.1.1 Definition of WCF | 第19-20页 |
| 1.1.2 Classification of WCF | 第20页 |
| 1.1.3 Research on the Efficacy of WCF | 第20-23页 |
| 1.2 Research on Different Types of WCF | 第23-29页 |
| 1.2.1 Research on Direct Feedback and Indirect Feedback | 第24-25页 |
| 1.2.2 Research on Different Types of Direct WCF | 第25-27页 |
| 1.2.3 Research on Different Types of Indirect WCF | 第27-28页 |
| 1.2.4 Research on Focused and Unfocused WCF | 第28-29页 |
| 1.3 Research on Different Error Categories | 第29-31页 |
| Chapter Two Theoretic Basis | 第31-39页 |
| 2.1 Input Hypothesis | 第31-33页 |
| 2.2 Output Hypothesis | 第33-35页 |
| 2.3 Interaction Hypothesis | 第35-36页 |
| Summary | 第36-39页 |
| Chapter Three Methodology | 第39-53页 |
| 3.1 Research Design | 第39-46页 |
| 3.1.1 Research Questions | 第40-41页 |
| 3.1.2 Research Subjects | 第41-43页 |
| 3.1.3 Research Instruments | 第43-46页 |
| 3.2 Research Procedures | 第46-53页 |
| 3.2.1 Data Collection | 第47-52页 |
| 3.2.2 Data Analysis | 第52-53页 |
| Chapter Four Results and Discussion | 第53-91页 |
| 4.1 Effects of Two Types of Indirect Focused WCF on the Use of Articles | 第53-63页 |
| 4.1.1 Effect of Indirect Focused WCF | 第54-57页 |
| 4.1.2 Effect of Indirect focused WCF with Written Meta-linguistic Explanation | 第57-59页 |
| 4.1.3 Comparison of the Effects of the Two Types of Indirect Focused WCF | 第59-63页 |
| 4.2 Effects of Two Types of Indirect Unfocused WCF on the Use of Articles | 第63-72页 |
| 4.2.1 Effect of Indirect Unfocused WCF | 第63-65页 |
| 4.2.2 Effect of Indirect Unfocused WCF with Written Meta-linguistic Explanation | 第65-68页 |
| 4.2.3 Comparison of the Effects of the Two Types of Indirect Unfocused WCF | 第68-72页 |
| 4.3 Effects of the Four Types of WCF on High and Low Score Students | 第72-91页 |
| 4.3.1 Effects of the Four Types of WCF on High Score Students | 第72-81页 |
| 4.3.2 Effects of the Four Types of WCF on Low Score Students | 第81-91页 |
| Conclusion | 第91-95页 |
| Major Findings | 第91-93页 |
| Implications | 第93页 |
| Limitations and Suggestions for Future Studies | 第93-95页 |
| Bibliography | 第95-101页 |
| AppendixⅠ | 第101-107页 |
| AppendixⅡ | 第107-113页 |
| Acknowledgements | 第113-115页 |
