Boolean Operators (and, or, & not) are words used to link keywords together to help you as you search for information.  Most online databases have an advanced search option to allow you to use Boolean searching.

Below are some tools to help you better understand Boolean Searching.

     1.  Boolean PowerPoint

          This Powerpoint explains Boolean searching.

     2.  The Boolean Machine by Rockwell Schrock

          This interactive website will help you understand how the

           Boolean operators work.

      3.  Boolean Tutorial by LSU

           Use Pizza to better understand Boolean searching.

     4.  Boolean Tutorial by Colorado State 

            Use this tutorial to learn how to use Boolean searching.