20s
academic
back to school
black
bold
boy
career
caucasian
chalkboard
child
childhood
class
classmates
classroom
cute
development
early learning
education
elementary
elementary school
female
girl
indoors
job
knowledge
learn
learning
lesson
male
man
naughty
occupation
paper airplane
part of
profession
pupil
school
schoolchild
studying
teacher
teaching
throwing
trouble
woman
young adult