40s
adult
african ethnicity
attention
back view
black
blackboard
boys
chalkboard
childhood
children
classmates
classroom
copy space
day
development
education
elementary school
girls
horizontal
incidental people
indoors
interest
kids
knowledge
learning
lesson
listening
looking at each other
man
middle aged
one person
preteens
primary school
profession
pupils
school
school kids
schoolboys
schoolchildren
schoolgirls
sitting
south africa
students
talking
teacher
teaching
waist up
youth