Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Need the captioned version?
Video created by Lindsay Decker, University of Pittsburgh Field Placement Intern.
Licensed under Creative Commons Attribution (CC BY).
You can also check out our interactive tutorial to learn more about Boolean searching and how to correctly use Boolean operators.