This document outlines what a literature review is, its purpose, and the process for conducting one. It defines a literature review as an analysis and synthesis of previous scholarly work on a topic. The main purposes are to evaluate existing knowledge, identify gaps, and provide context for further research. Key differences from an essay are that a literature review focuses on summarizing others' work rather than making an original argument. The research process involves identifying sources, critically evaluating them, organizing findings, and synthesizing major themes and gaps.