The document discusses copyright and fair use as it relates to using songs, photographs, and movie clips in educational videos and online exhibits. It explains that creative works published since 1923 are generally protected by copyright and require permission to use. Fair use allows for limited, transformative use without permission if it's for commentary, critique, or to illustrate an argument. The document provides examples analyzing whether using specific songs and images would require permission or fall under fair use. It emphasizes that if the use is not fair, one should seek permission from the copyright holder or use public domain or Creative Commons works instead.