This document discusses the importance and process of conducting a literature review. It defines a literature review as a critical analysis of previous scholarly research on a topic. The key points made are: 1) A literature review provides context for a research problem and helps identify gaps or inconsistencies in existing knowledge. 2) Sources for a literature review can come from primary research directly conducted by authors or from secondary sources that analyze and summarize other studies. 3) Steps for an effective literature review include developing a bibliography, organizing sources thematically, identifying additional areas needing more research, writing individual sections, and integrating those sections.