1112
1213
1415
1516
1718
american
boy
caucasian
class
classmate
classroom
computer
connection
coronavirus
covid19
desk
education
epidemic
european
female
french
german
girl
group
high school
indoor
informatics
internet
learning
lesson
library
mask
modern
pandemic
person
preparation
russian
school
student
studying
team
teamwork
technology
teenage
teenager
virus
young
youth