Are your students defacing the Internet?

http://upload.wikimedia.org/wikipedia/commons/8/82/Nuremberg_chronicles_-_Omens-defaced_(CLIr).jpg What happened when a student in your class defaced a book belonging to the school? Sometimes they had to buy a replacement copy. Sometimes re-covering it with brown paper was sufficient. Sometimes a bottle of Tippex and some of their lunchtime was what was…