As you begin to answer your research questions, you need to be sure that you are using the best possible sources of information. You will likely find a variety of sources during your research: books, articles, Web documents, interviews, DVDs, and more. For each and every source you use you want to make sure it passed the CRAAP test:
![CRAAP Test criteria](//libapps.s3.amazonaws.com/accounts/48189/images/CRAAP_Test_for_Libguide.png)