active lesson
activity
adult
back to school
blackboard
blank chalkboard
boys
caucasian
caucasian woman
chalkboard
chatting
childhood
children
class
classmates
classroom
conversation
copy space
education
elementary age
female
formal wear
friends
friendship
girls
indoor
kids
lecture
lesson
male
people
preadolescence
preteen
pupils
school
schoolboys
schoolchildren
schoolgirls
schooling
seats
sitting
study
studying
talk
talking
teach
teacher
teaching
together
togetherness