16 years old
17 years old
boy
caucasian
class
classroom
computer
discussing
education
elearning
female
girls
group
happy
high school
highschool
indoors
internet
laptop
learn
learning
lesson
library
male
mentor
modern
online
people
person
reading
school
smart
smiling
students
study
studying
success
talking
teacher
teaching
teamwork
technology
teen
teenage
teenagers
together
tutorial
woman
young