| ÖÐÎÄÕªÒª | µÚ1-5Ò³ |
| Abstract | µÚ5-9Ò³ |
| Chapter 1 Introduction | µÚ9-12Ò³ |
| ¡¤Research background | µÚ9-10Ò³ |
| ¡¤The importance and necessity of the research | µÚ10-11Ò³ |
| ¡¤The outline of the paper | µÚ11-12Ò³ |
| Chapter 2 Literature Review | µÚ12-25Ò³ |
| ¡¤Humanist theory | µÚ12-13Ò³ |
| ¡¤Constructivist theory | µÚ13-14Ò³ |
| ¡¤Interactionist theory | µÚ14-20Ò³ |
| ¡¤The research on the teacher¡¯s roles | µÚ20-22Ò³ |
| ¡¤Research on mediation | µÚ22-24Ò³ |
| ¡¤research questions | µÚ24-25Ò³ |
| Chapter 3 Research Methodology | µÚ25-28Ò³ |
| ¡¤Participants | µÚ25Ò³ |
| ¡¤Instruments | µÚ25-26Ò³ |
| ¡¤Data collection procedure | µÚ26-28Ò³ |
| Chapter 4 Results and Discussion | µÚ28-46Ò³ |
| ¡¤Analysis of teachers¡¯perception on mediation role | µÚ28-32Ò³ |
| ¡¤Analysis of teachers¡¯use frequency of mediation role .. | µÚ32-33Ò³ |
| ¡¤Analysis of students¡¯perception of mediation role | µÚ33-36Ò³ |
| ¡¤Comparative analysis | µÚ36-41Ò³ |
| ¡¤Analysis of class observation | µÚ41-46Ò³ |
| Chapter 5 Conclusion | µÚ46-54Ò³ |
| ¡¤Conclusion | µÚ46-47Ò³ |
| ¡¤Suggestions | µÚ47-52Ò³ |
| ¡¤Limitation | µÚ52-54Ò³ |
| References | µÚ54-57Ò³ |
| Appendix I Questionnaire 1 (TMQ) | µÚ57-60Ò³ |
| Appendix II Questionnaire 2(SMQ) | µÚ60-61Ò³ |
| Appendix III Interview Questions | µÚ61-62Ò³ |
| Appendix IV the text observed | µÚ62-64Ò³ |
| Acknowledgements | µÚ64-66Ò³ |