digital tablet
デジタルタブレット
adolescence
academic
attentive
bench
book
bookcase
bookshelf
boy
casual clothing
caucasian
child
classmate
communication
concentration
development
discussing
discussion
education
female
focused
friend
friendship
girl
holding
homework
information
intelligence
intelligent
interacting
knowledge
learn
learning
leisure
library
lifestyle
male
modern
pointing
reading
school
schoolboy
schoolgirl
secondary
showing
student
study
studying
teenage
teenager
together
youth