Jeff Mosely's job revolves around keeping students engaged in the classroom -- but with many classrooms online only during the Covid-19 pandemic, that has become a challenge.
원문출처 : https://www.cnn.com/2021/03/31/us/children-missing-from-virtual-school-wellness/index.html
원문출처 : https://www.cnn.com/2021/03/31/us/children-missing-from-virtual-school-wellness/index.html