This document defines plagiarism and provides guidance on how to avoid it. Plagiarism is using another's work without giving proper credit. It occurs when failing to cite sources for ideas or verbatim text. The document explains when citations are needed versus not needed and provides examples. It stresses putting ideas in one's own words to demonstrate learning. If plagiarism occurs, there can be serious consequences like losing publishing deals or credits. The best way to avoid plagiarizing is to read, explain in one's own words, and properly cite sources.