This document provides guidance on preventing and detecting plagiarism. It outlines five rules: 1) students plagiarize due to laziness, not intelligence; 2) educators should educate themselves and students on plagiarism; 3) ways to prevent plagiarism include making assignments interesting and demonstrating what plagiarism is; 4) potential signs of plagiarism include inconsistent citations and references from unavailable sources; 5) teachers should take plagiarism seriously, gather evidence, and follow proper procedures for addressing it with students.