In the recently finished 21st Peking University Teaching Contest for Junior Facuties (第二十一届北京大学青年教师教学基本功比赛), Chen Li got 1st prize in the group for natural science and engineering (理工组一等奖第1名). He was also awarded the prize for the best teaching performance (最佳教学演示奖) and teaching plan (最佳教案奖). Congratulations!
See the following link for more details: http://www.gh.pku.edu.cn/xwsd/932380.htm
