In 2021,we published our first special issue on the xu-argument in Chinese Journal of Applied Linguistics.Five years have passed since then.Over this period,second language acquisition(SLA)has undergone substantial ch...In 2021,we published our first special issue on the xu-argument in Chinese Journal of Applied Linguistics.Five years have passed since then.Over this period,second language acquisition(SLA)has undergone substantial changes.For example,the emergence of Large Language Models(LLMs)such as ChatGPT and DeepSeek has begun to reshape language teaching and learning.During the same period,the xu-argument has advanced considerably,both theoretically and methodologically.The present special issue brings together an interview and seven empirical studies,which collectively exemplify these developments.展开更多
文摘In 2021,we published our first special issue on the xu-argument in Chinese Journal of Applied Linguistics.Five years have passed since then.Over this period,second language acquisition(SLA)has undergone substantial changes.For example,the emergence of Large Language Models(LLMs)such as ChatGPT and DeepSeek has begun to reshape language teaching and learning.During the same period,the xu-argument has advanced considerably,both theoretically and methodologically.The present special issue brings together an interview and seven empirical studies,which collectively exemplify these developments.