| 摘要 | 第5-6页 |
| Abstract | 第6-7页 |
| List of Abbreviations | 第8-12页 |
| Chapter 1 Introduction | 第12-15页 |
| 1.1 Research Background | 第12页 |
| 1.2 Objective and Significance of the Research | 第12-13页 |
| 1.3 General Organization of the Thesis | 第13-15页 |
| Chapter Two Literature Review | 第15-28页 |
| 2.1 Theoretical Studies | 第15-20页 |
| 2.1.1 Learning Environment | 第15-16页 |
| 2.1.1.1 Definition | 第15页 |
| 2.1.1.2 Classification | 第15-16页 |
| 2.1.2 Self-Efficacy | 第16-17页 |
| 2.1.3 Engagement | 第17-19页 |
| 2.1.3.1 Definition of Engagement | 第17页 |
| 2.1.3.2 Classification of Engagement | 第17-19页 |
| 2.1.4 Project-Based Learning | 第19-20页 |
| 2.1.4.1 Definition and Characteristics of PBL | 第19页 |
| 2.1.4.2 Theoretical Foundation of PBL | 第19-20页 |
| 2.1.4.3 Process of PBL | 第20页 |
| 2.2 Empirical Studies | 第20-25页 |
| 2.2.1 On Project-based Learning | 第20-21页 |
| 2.2.2 Studies on the Factors Affecting Learning Outcomes | 第21-22页 |
| 2.2.2.1 Effect of LEP on Learning Outcomes | 第21页 |
| 2.2.2.2 Effect of Self-efficacy on Learning Outcomes | 第21-22页 |
| 2.2.2.3 Effect of Engagement on Learning Outcomes | 第22页 |
| 2.2.3 Relationship among Three Constructs | 第22-24页 |
| 2.2.3.1 LEP and Self-efficacy | 第22-23页 |
| 2.2.3.2 LEP and Engagement | 第23页 |
| 2.2.3.3 Self-efficacy and Engagement | 第23-24页 |
| 2.2.4 Self-efficacy and Engagement as Mediation | 第24-25页 |
| 2.2.4.1 Self-efficacy as Mediation | 第24-25页 |
| 2.2.4.2 Engagement as Mediation | 第25页 |
| 2.3 Research Gap | 第25-26页 |
| 2.4 The Hypothesized Model of This Study | 第26-27页 |
| 2.5 Summary of the Chapter | 第27-28页 |
| Chapter Three Methodology | 第28-48页 |
| 3.1 Research Design | 第28-35页 |
| 3.1.1 Questionnaire Design | 第28-34页 |
| 3.1.1.1 Sources of the Questionnaire Items | 第28-29页 |
| 3.1.1.2 Dimensions of the Questionnaire | 第29-32页 |
| 3.1.1.2.1 Dimensions of EAP Learning Environment Scale | 第29-30页 |
| 3.1.1.2.2 Dimensions of the Student Engagement Scale | 第30-31页 |
| 3.1.1.2.3 The Design of Self-efficacy Task | 第31-32页 |
| 3.1.1.2.4 First Version of the Questionnaire | 第32页 |
| 3.1.1.3 Content Validity of the Questionnaire | 第32-34页 |
| 3.1.1.3.1 Major Revisions | 第32-34页 |
| 3.1.1.3.2 The revised Version of the Questionnaire | 第34页 |
| 3.1.2 Individual Academic Performance Testing Design | 第34-35页 |
| 3.1.3 Quailtative study | 第35页 |
| 3.2 Pre-testing | 第35-46页 |
| 3.2.1 Research Questions | 第35-36页 |
| 3.2.2 Research Contexts | 第36-37页 |
| 3.2.3 Research Subjects | 第37-38页 |
| 3.2.4 Data Collection and Analysis | 第38-39页 |
| 3.2.5 Construct Validity and Reliability | 第39-46页 |
| 3.2.5.1 Construct Validity and Reliability of EAP Learning Environment Scale | 第39-43页 |
| 3.2.5.2 Construct Validity and Reliability of Student Engagement Scale | 第43-46页 |
| 3.2.5.3 Final Version of the Questionnaire | 第46页 |
| 3.3 Summary of the Chapter | 第46-48页 |
| Chapter 4 Results and Discussion | 第48-67页 |
| 4.1 Overall Conditions of EAP LES, SES, and Self-efficacy | 第48-51页 |
| 4.1.1 Overall Condition of EAP Learning Environment Scale | 第48-50页 |
| 4.1.2 Overall Condition of Student Engagement Scale | 第50-51页 |
| 4.1.3 Overall Condition of Self-efficacy | 第51页 |
| 4.2 Testing the Measurement Models | 第51-54页 |
| 4.2.1 Measurement Model of Three-factor Engagement | 第53-54页 |
| 4.2.2 Measurement Model of Five-factor EAP LEP | 第54页 |
| 4.3 Testing the Initial Structural Equation Model | 第54-57页 |
| 4.4 Model Modification | 第57页 |
| 4.5 Testing the Final Structural Equation Model | 第57-67页 |
| 4.5.1 Relations among Latent Variables and Their Observed Items | 第59页 |
| 4.5.2 The Interactive Effects among Variables | 第59-63页 |
| 4.5.2.1 Effect of EAP LEP on S-E, Engagement, IAP | 第60-62页 |
| 4.5.2.2 Effect of S-E on Engagement and IAP | 第62-63页 |
| 4.5.2.3 Effect of Engagement | 第63页 |
| 4.5.3 The Mediation Effect Analysis | 第63-67页 |
| 4.5.3.1 The Mediating Effect of Self-efficacy | 第64-65页 |
| 4.5.3.2 The Mediating Effect of Engagement | 第65-67页 |
| Chapter 5 Conclusion | 第67-70页 |
| 5.1 Major Findings of the Study | 第67页 |
| 5.2 Implications of the Study | 第67-68页 |
| 5.3 Limitations and Recommendations for Further Research | 第68-70页 |
| Bibliography | 第70-77页 |
| Appendix | 第77-79页 |
| Acknowledgements | 第79页 |
