Open Licenses (ex. Creative Commons, GNU)

35. Is it acceptable to use images or other material from the Internet for educational purposes?

34. Are there any databases of materials that I can use for free without worrying about copyright restrictions?

04. What is meant by "the public domain"? How do I know if something is in the public domain?

03. How long does copyright last?

10. What are the laws and rules relating to using copyright at Waterloo?