attention
book
bored
boredom
caucasian
child
childhood
children
daughter
desk
difficult
doing
education
elementary
emotion
exam
frustrated
frustration
girl
hard
home
homework
isolated
kid
kids
knowledge
learn
learning
pencil
problem
sad
school
sitting
stress
stressed
student
study
studying
test
thinking
tired
unhappy
upset
white
work
writing