digital tablet
デジタルタブレット
20s
2529 years
67 years
academic
african ethnicity
assisting
attentive
back to school
black
black and white
book
boy
boys
casual clothing
caucasian
caucasian ethnicity
child
childhood
class
classroom
communication
counting
cute
development
education
elementary
elementary school
explaining
female
focused
gesturing
guidance
helping
homework
innocence
interacting
knowledge
learn
learning
leisure
lifestyle
male
mathematics
millennial
notebook
pencil
primary
school
schoolboy
schoolkid
showing
student
table
teacher
two people
wireless technology
woman
young adult
young women