adult
attention
beautiful
blackboard
blond
chalk
college
confused
cute
desperate
education
equation
exam
examination
examine
female
figure
formula
frustration
girl
hard
helpless
high
homework
indoors
intelligence
learning
lecture
lesson
math
mathematics
person
posing
problem
puzzled
school
schoolgirl
solve
standing
student
study
task
teenage
test
think
university
white
wisdom
woman
young