[1]Benson, P. (2011a). Language learning and teaching beyond the classroom: An introduction to the field. In P. Benson & H. Reinders (Eds.), Beyond the language classroom (pp.7–16). Basingstoke, UK: Palgrave Macmillan.[2]Benson, P. (2011b). Teaching and researching autonomy (2nd ed.). London, UK: Pearson.[3]Benson, P. (2017). Research agenda: Language learning beyond the classroom. Language Teaching, 50(4), 553–573.[4]Braun, V., & Clarke, V. (2006). Using thematic analysis in psychology. Qualitative Research in Psychology, 3(2), 77–101.[5]Coyle, D., Hood, P., & Marsh, D. (2010). CLIL: Content and Language Integrated Learning. Cambridge, UK: Cambridge University Press.[6]Darvin, R., & Norton, B. (2015). Identity and a model of investment in applied linguistics. Annual Review of Applied Linguistics, 35, 36–56.[7]Dörnyei, Z. (2007). Research methods in applied linguistics: Quantitative, qualitative, and mixed methodologies. Oxford, UK: Oxford University Press.[8]Hutchinson, T., & Waters, A. (1987). English for specific purposes: A learning-centred approach. Cambridge, UK: Cambridge University Press.[9]Norton, B. (2013). Identity and language learning: Extending the conversation (2nd ed.). Bristol, UK: Multilingual Matters.[10]Nunan, D., & Richards, J. C. (Eds.). (2015). Language learning beyond the classroom. New York, NY: Routledge.[11]Patton, M. Q. (2002). Qualitative research and evaluation methods (3rd ed.). Thousand Oaks, CA: Sage.[12]Stoller, F. L. (2006). Establishing a theoretical foundation for project-based learning in second and foreign language contexts. In G. H. Beckett & P. C. Miller (Eds.), Project-based second and foreign language education (pp. 19–40). Greenwich, CT: Information Age Publishing.[13] 光明日报. (2025). 高等教育学科专业设置调整优化行动计划（2025 — 2027）发布 [Higher Education Discipline and Major Setting Adjustment and Optimization Action Plan (2025–2027) Released].[14] 人民日报. (2024). 加快培养复合型外语人才 [Accelerating the Cultivation of Compound Foreign Language Talents].