Understanding a literature review...
- What? Overview /survey of a small body of scholarly research (i.e. books, articles, conference papers, theses, dissertations, etc.) in a particular discipline.
- Why? Often a required component of grant and research proposals. They are also a common preface to theses, dissertations, and scholarly articles.
- Scope? Determined in large part by your research needs and/or restrictions. (Summary or critical evaluation)