A first-grade teacher at a Michigan elementary school is being hailed as a hero after alerting the school principal that her online student's grandmother was having a stroke.
원문출처 : https://www.cnn.com/2020/10/17/us/teacher-saves-grandma-life-stroke-trnd/index.html
원문출처 : https://www.cnn.com/2020/10/17/us/teacher-saves-grandma-life-stroke-trnd/index.html