About this Guide
This guide explains Boolean searching and how you can make it work for you by making your searches more powerful and effective.
For examples of other search tips, go to:
- Last Updated Aug 14, 2015
Results too narrow? Too broad? Use this guide to learn how to focus your research and to make your searching more powerful.
112 views this year
What is Boolean Searching?
George Boole's system which he developed in 1854 was met with criticism by the academic community or ignored. After being modified and expanded upon, the Boolean System became the system used to develop the modern electrical logic circuit, the basis for the computer. Boolean Searching is the system used to search computer files such as UNISTAR and databases available in Rod Library.
Below are links to sites that are useful in understanding the Boolean Operators and Boolean Searching.
Instruction and Liaison Librarian
University of Northern Iowa
1227 West 27th Street
Cedar Falls, IA 50613
Phone: (319) 273-2839