Takulandirani Pulofesa Xie Xuming wa ku yunivesite ya Tsinghua yomwe ndi imodzi mwa mayunivesite apamwamba kwambiri ku China.Chiaus apanga mgwirizano ndi Tsinghua University kuti aphunzire zida zogwirizana ndi matewera kuti apereke chisamaliro chabwino kwambiri chogwiritsa ntchito ana.
Nthawi yotumiza: Apr-13-2021