Pooja Kumar , the school \'s principal , said ,“ Even the grownups are not feeling very normal .

学校校长PoojaKumar说：“即使是成年人也无法平静面对。

I met Pooja Sankar two years ago after she founded piazza , a collaboration platform that facilitates class discussion among students and teachers .

两年前，我见过普加•桑卡尔，当时她已创立了促进师生间课堂讨论的协作平台Piazza。