What is a literature review?
It describes and evaluates the research that has been done in a particular area of research.
Why do it?
What is it for?
Literature reviews should synthesize and compare studies that discuss different aspects of your topic, depending on your purpose (for example, you might compare experimental method, population studied, theoretical framework, etc.).
Some questions to consider as you read articles:
These questions can help you keep track of comparable aspects of the articles you find. They can also guide your search for more articles related to the one(s) you've already found.
For more information about conducting literature reviews, please see the Conducting Literature Reviews guide on the Undergraduate Research page.