CHAPTER 1 INTRODUCTION 1.1 Background of the Study 1.2 Theoretical Framework 1.3 Purpose of the Study 1.4 Research Questions 1.5 Significance of the Study 1.6 Summary and Preview of the Study 1.7 Definition of Terms CHAPTER 2 REVIEW OF THE LITERATURE 2.1 Overview of Literature Review 2.2 Introduction 2.3 The L2 Motivational Self System 2.4 Practical Potential of the L2 Motivational Self System 2.5 Ideal-L2-Self-based Interventions 2.6 Summary CHAPTER 3 METHODOLOGY 3.1 Purpose of the Study 3.2 Research Questions 3.3 Research Design 3.4 Participants 3.5 Intervention 3.6 Instruments 3.7 Data Collection 3.8 Data Analysis 3.9 Summary CHAPTER 4 RESULTS 4.1 Introduction 4.2 Quantitative Data Results 4.3 Qualitative Data Findings CHAPTER 5 DISCUSSION 5.1 Summary of the Study 5.2 Themes Emerging from the Study and Their Implications 5.3 Limitations of the Study 5.4 Recommendations for Future Research REFERENCES APPENDICES A. Audio Recording 1—My Ideal Language Self B. Audio Recording 2—Meet the Wise Person Within You C. Format of the Timeline D. Action Plan E. L2 Motivation Questionnaire F. Interview Protocol G. Plans of Intervention Sessions H. Output for Linear Assumptions I. Output for Homogeneity J. ANCOVA Syntax K. ANCOVA Output 後記