academic
assignment
book
bookcase
books
bookshelf
bookstore
campus
class
classroom
college
education
educational
exam
exhausted
hard
hardworking
homework
information
knowledge
learning
library
man
nap
napping
preparation
preparing
public
read
reading
research
revising
revision
school
science
shelf
sitting
sleep
sleeping
sleepy
store
student
study
studying
teenager
textbook
textbooks
tired
university
working