One schoolteacher says she's been badly injured twice by students. Another says she's so drained at the end of the day she doesn't have the energy to leave her couch.
원문출처 : https://www.cnn.com/2021/12/17/us/teachers-school-violence-pandemic-burnout-trnd/index.html
원문출처 : https://www.cnn.com/2021/12/17/us/teachers-school-violence-pandemic-burnout-trnd/index.html