“Know Your Copy Rights What You Can Do” ™ (free pdf)

By the Association of Research Libraries (ARL)

Using works in your teaching —
Tips for faculty & teaching assistants in higher education

U.S. CONST. art. I, § 8, cl. 8: “The Congress shall have Power . . . To promote the Progress of  Science and useful Arts, by securing for limited Times to Authors and Inventors, the exclusive Right to their respective Writings and Discoveries.”