This document discusses plagiarism and proper citation methods. It defines plagiarism as using someone else's work without attribution. Intentional plagiarism through actions like passing off another's paper as one's own is considered a serious academic offense. Unintentional plagiarism through improper citation is more of a stylistic issue that can be addressed by learning citation conventions. The document provides examples of what constitutes common knowledge versus more specific ideas or facts that require citation. It also discusses how to properly paraphrase or summarize sources while avoiding plagiarism.