class
classroom
copy space
course
desk
distance
education
effort
elementary
exam
examination
high school
homework
indoor
internet
japanese
junior
knowledge
korean
laptop
learning
lesson
notebook
one person
online
pc
pen
pencil
person
quarantine
question
remote
room
schoolgirl
self
serious
sitting
smile
student
studying
tablet
teacher
technology
teen
teenager
test
textbook
uniform
writing
youth