adult
african
american
asking
assistance
binder
caucasian
check
child
children
class
classroom
correct
desk
education
elementary
female
girl
greenboard
happy
help
holding
kid
lesson
little
looking
mark
multiethnic
occupation
people
pointing
primary
pupil
question
room
school
schoolgirl
showing
smile
student
teacher
teaching
woman
women
working
young