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Reed Library

Scientific Literature Reviews

What is a Literature Review?

A Literature review is:

  • A paper that surveys, summarizes, and connects research (literature) in a given field.
  • An essay that covers the major findings of a field, their similarities or dissimilarities from other findings, and major methodological and informational problems (gaps) in the research.

It is important because:

  • You discover what is out there on your topic.
  • You demonstrate mastery of a subject or research area.
  • It positions your study area within the context of existing literature and how it fits in with everything else that has been written on this subject.

A literature review is not:

  • A discussion of creative literature like that from Shakespeare, Poe, or J.K. Rowling.
  • An annotated bibliography.
  • A review of everything written in the field.

The Research Question

Your literature review will be based on a research question. Choose a question that:

  • Fits the guidelines of your class/assignment.
  • Is about a topic that interests you.
  • Is about a question or issue in the field.
  • Helps focus your searches.
  • Is specific.