Zhang Li (right), a 95-year-old professor at Tsinghua University, teaches quantum mechanics course via Rain Classroom at home, with colleague Hu Jiazhong’s tech support, in Beijing on Feb 20. [Photo provided to China Daily]
Portal Sinocentryczny
Portal Sinocentryczny
Zhang Li (right), a 95-year-old professor at Tsinghua University, teaches quantum mechanics course via Rain Classroom at home, with colleague Hu Jiazhong’s tech support, in Beijing on Feb 20. [Photo provided to China Daily]