background
board
book
books
bright
class
college
color
culture
dictionary
education
encyclopedia
exam
glasses
group
hardcover
heap
history
idea
information
knowledge
learning
library
literature
many
object
order
page
paper
philosophy
poetry
printing
publishing
read
reading
report
school
science
sheet
student
study
supplies
table
task
text
university
wisdom
wooden
work
writing