apple
back
background
begin
black
blackboard
blank
board
book
books
chalk
chalkboard
class
classroom
coach
college
color
concept
copy
day
design
desk
education
empty
end of school
equipment
high
homework
institute
knowledge
learn
may
nobody
object
organized
pen
pencil
place for text
school
space
stack
student
study
table
teach
teacher
to
tools
training
wooden