In the syllabus, it mentions that plagiarism will not be tolerated in any form. It also mentions that we will learn easy ways to avoid this issue. Throughout the semester, you will each be expected to give a presentation reviewing the previous class. When doing so, you might want to add images to make your presentation seem more visually appealing. However, you don't want to get into trouble while doing so. There is a site, http://creativecommons.org/, where people share images, music, videos, and other creative works that other individuals are allowed to use in a variety of mediums for non-profit purposes. To learn more about this, please click on this link http://creativecommons.org/about. In the following video, I will give you a brief introductory tutorial on how you can use these resources in a safe and proper manner. Please, though, try to learn more about this on your own. Here is a good place to get started http://en.wikipedia.org/wiki/History_of_copyright_law. This site has some other options with an explanation in Korean as well. http://yoon-talk.tistory.com/m/post/352