academic
back
book
books
class
classroom
clock
deadline
disappointed
education
exam
frustrated
graduation
hardworking
homework
hourglass
late
learning
lesson
library
man
management
many
missing
pile
preparation
preparing
punctual
punctuality
reading
research
sad
sand
sandglass
school
stressed
student
study
studying
textbook
textbooks
time
timer
tired
training
unhappy
university
upset