This document discusses copyright and related topics such as fair use, plagiarism, and creative commons licenses. It defines copyright as protection for original creative works both published and unpublished. The author explains how to obtain a copyright, including using a copyright notice and filing with the U.S. Copyright Office. Creative Commons licenses are introduced as a way for authors to specify how others can use their work. Fair use and public domain works are also outlined, along with the consequences of plagiarism for students and professionals.