20s
academic
adult
african
american
assistance
bending
boy
casual
caucasian
classmate
classroom
communication
concentration
desk
education
exam
examination
female
girl
grade
group
high
holding
indoor
knowledge
learning
male
mark
multiethnic
occupation
paper
people
quiz
result
school
schoolchildren
schoolwork
showing
student
study
studying
teacher
test
tutor
university
woman
women
writing
young