As program administrators, school librarians define, lead, and manage school library media programs by establishing library policies; overseeing the library budget; planning the physical and virtual library space; and maintaining a welcoming, positive, and innovative learning atmosphere. Librarians also maintain the collection by adding items to enhance curriculum and entice readers in order to have a good relationships with the patrons, both teachers and students. Many times, librarians are also responsible for repairing damaged books and periodicals.