digital tablet
デジタルタブレット
adult
african american
assist
back to school
black woman
blank screen
blur
book
boys
caucasian
children
class
classmates
classroom
copy space
device
education
elementary age
gadget
gesture
help
indoors
inside
interracial
kids
knowledge
lesson
multicultural
multiethnic
people
point with finger
profession
pupils
school
schoolboys
schoolchildren
schoolkids
teacher
technology
together
woman
work