The CRAAP Test (Currency, Reliability, Accuracy, Authority, Purpose) provides questions you can ask yourself to decide whether or not to include an article, book, website, or other type source in your research project.
The CRAAP Test is one tool to use when deciding on sources.
Adapted from "Evaluating Information – Applying the CRAAP Test." 29 Sept. 2009. Meriam Library, California State University, Chico. Web. 3 Sept. 2010.