Evaluating your sources is a key part of your research process. There is an overwhelming amount of information that can be accessed through a number of different search engines and databases. This page will give you some tools that you can use to start that process. In addition, it is good to keep some key points in mind:
1) When researching you will often read more sources than you actually use, and that it fine
2) Look at your sources citations both to make sure your source is accurate and to find new sources
3) It is always important to research where your source came from and who wrote it
4) Different sources can be used for different purposes