Mitigating Pre-service Teachers' Teaching Anxiety with Generative Student Agents: A Quasi-Experimental Study on MetaClass. - Yuanyuan Li; Zi-Linyi Fu; Yihe Zeng; Sijia Ma; Yufei Zhu; Fei Jiang; Gong Wang; Xiaoqing Gu (AIED (5), 2026)