digital tablet
デジタルタブレット
2019ncov
asian
back to school
blank screen
boy
child
class
classroom
copy space
corona
coronavirus
covid19
device
education
elementary age
epidemic
gadget
health
healthcare
indoors
inside
kid
knowledge
lesson
medical mask
medicine
notebook
one person
pandemic
pen
protective
pupil
quarantine
safety
school
schoolboy
schoolchild
schoolkid
virus
write