Research on the Application of Online-Offline Blended Teaching Model Based on OBE Concept Combined with Chaoxing Learning Platform in Practical Teaching of Clinical Nursing Students - Yanni Luo; Yali Gu; Yuke Chen; Xiuping Huang; Huatao Qin; Qiujiao Liao; Hongfang Yang; Zhiqiong Meng; Xiaoting He (Journal of Artificial Intelligence and Information, 2026)