This document discusses the ethics of public speaking and listening. It provides guidelines for ethical speaking, such as making sure goals are ethical, being fully prepared, being honest, and respecting audiences' time. Guidelines for ethical listening include being polite and avoiding prejudging speakers. The document also discusses plagiarism, explaining that it involves presenting others' work as your own without credit. Plagiarism can be intentional or unintentional. The rise of Internet resources has made plagiarism easier due to ease of copy-and-pasting.