Research and Practice of Course Mixed Teaching Mode Based on MOOC and Flipped ClassroomZhao Hongqiang, Li Li, Sun Weiqi, Zhou Bin, Shi Yumin, Guo Xingxiang and Li KunE3S Web Conf., 236 (2021) 05054DOI: https://doi.org/10.1051/e3sconf/202123605054