Yuwei Xia

Selected work

• Word360Reframes vocabulary learning as concept development, the first approach to unite Nation's model of word knowledge with SCOBA and concept-based language teaching, brought to learners through AI-mediated instruction
• WriteMedDynamic assessment of L2 academic writing, with an AI mediator guiding each revision through graduated, targeted hints
• Distributed mediation in AI-assisted dynamic assessmentLanguage Learning & Technology, 2026, corresponding author