digital tablet
デジタルタブレット
13 years old
15 years old
16 years old
17 years old
20s
african american
asian
black
boy
caucasian
class
classroom
college
discussing
discussion
education
female
girl
group
high school
hispanic
horizontal
learning
lesson
male
multicultural
multiethnic
people
person
pupil
rear view
school
sitting
student
tablet computer
talking
teacher
teaching
teen
teenage
teenager
together
tutor
tutorial
twenties
usa
view from behind
woman
women