| ACKNOWLEGEMENTS | 第2-3页 |
| ABSTRACT | 第3页 |
| Chapter 1 Introduction | 第6-8页 |
| §1．1 Background | 第6-7页 |
| §1．2 Overview of the paper | 第7-8页 |
| Chapter 2 Self-access Language Learning (SALL) | 第8-14页 |
| §2．1 Theories concerning self-access language learning | 第8-12页 |
| §2．1．1 Learner autonomy and self-access language learning | 第8-11页 |
| §2．1．1．1 What is learner autonomy? | 第8-9页 |
| §2．1．1．2 What is self-access language learning? | 第9-10页 |
| §2．1．1．3 Self-access and learner autonomy | 第10-11页 |
| §2．1．2 Factors influencing the establishment of self-access center | 第11-12页 |
| §2．2 Achievements in self-access language learning | 第12-14页 |
| Chapter 3 Computer-assisted Language Learning (CALL) | 第14-25页 |
| §3．1 An introduction to CALL | 第14-18页 |
| §3．1．1 Three phases of CALL | 第14-18页 |
| §3．1．1．1 Behavioristic CALL-the first phrase | 第14页 |
| §3．1．1．2 Communicative CALL-the second phrase | 第14-16页 |
| §3．1．1．3 Steps toward integrative CALL-the third phrase: multimedia | 第16-17页 |
| §3．1．1．4 Steps toward integrative CALL-the third phrase: the Internet | 第17-18页 |
| §3．2 Why use CALL? | 第18-20页 |
| §3．3 Individualized instruction through computers | 第20-23页 |
| §3．3．1 The necessity of individualized instruction | 第21-22页 |
| §3．3．2 Individualized instruction with computer | 第22-23页 |
| §3．3．3 Advantages of using computers for individualized instruction | 第23页 |
| §3．4 CALL contributing to SALL | 第23-25页 |
| Chapter 4 The "Web-based Self-access Listening Learning System" (WBSALLS) | 第25-40页 |
| §4．1 The introduction of "Web-based Self-access Listening Learning System" | 第25-37页 |
| §4．1．1 The structure of "Web-based Self-access Listening Learning System" | 第25-26页 |
| §4．1．1．1 User module | 第25-26页 |
| §4．1．1．2 The administrator module | 第26页 |
| §4．1．2 The user manual of "Web-based Self-access Listening Learning System" | 第26-37页 |
| §4．1．2．1 The user flowchart of the "Web-based Self-access Listening Learning System" | 第26-28页 |
| §4．1．2．2 The user manual | 第28-37页 |
| §4．2 The advantages of "Web-based Self-access Listening Learning System" | 第37-40页 |
| §4．2．1 Advantages for learner/user | 第37-39页 |
| §4．2．2 Pedagogic advantages | 第39-40页 |
| Chapter 5 An Experimental Study | 第40-43页 |
| §5．1． Overview of the study | 第40页 |
| §5．2 Rationale | 第40-41页 |
| §5．3 Methodology | 第41-43页 |
| §5．3．1 Subjects | 第41页 |
| §5．3．2 Data collection instruments | 第41-42页 |
| §5．3．3 Data collection procedure | 第42-43页 |
| Chapter 6 Data Analysis and Discussion | 第43-51页 |
| §6．1 The analysis of tests scores | 第43-45页 |
| §6．1．1 Independent-samples t-test of pre-test between control group and experimental group | 第43-44页 |
| §6．1．2 Paired-samples t-test of two groups | 第44页 |
| §6．1．3 Independent-samples t-test of post-test between control group and experimental group | 第44-45页 |
| §6．2 The analysis of the questionnaire | 第45-48页 |
| §6．2．1 Descriptive statistics of the strategies | 第45-47页 |
| §6．2．2 The different strategies between the two groups | 第47-48页 |
| §6．3 Discussion | 第48-51页 |
| §6．3．1 Students'performance in Pre- and Post-tests | 第48页 |
| §6．3．2 Students' listening strategies | 第48-49页 |
| §6．3．3 Test scores and listening strategies | 第49-51页 |
| Chapter 7 Conclusion | 第51-53页 |
| §7． 1 Limitations of the system and suggestions for future research | 第51页 |
| §7． 2 Theoretical and practical implications | 第51-53页 |
| Bibliography | 第53-57页 |
| Appendix I: Final Exam Papers Of Two Terms | 第57-75页 |
| Appendix II: Questionnaire | 第75-77页 |
| Appendix III: Additional Tables for Questionnaire | 第77-82页 |
