Here you will find resources and tools to help you to develop your ability to evaluate information. On the pages Journal articles and Books in this guide, you will find more information about evaluating different kinds of sources. See information about the peer review process, scientific journal articles vs trade journal articles, and about scientific and popular books.
Evaluating information is important in all kinds of contexts, whether you are looking at a post in social media, reading a newspaper article, or are searching for scientific information for your research. It applies to all kinds of information sources, to written texts, images, film, or design objects. Before you decide to use a certain information source, you have to judge whether it is reliable and credible and if it is relevant in the context that it will be used.
Here are examples of questions to ask when you evaluate scientific sources:
Relevance? Is the source appropriate for your research?
Reliability? Are the main arguments and conclusions well supported. This means: are the conclusions based on the results?
Currency? Is the source current? Whether the source is up-to-date important, but sometimes, also older studies can be of interest, e.g. to see how the field of study has evolved over time.
Citations? Is the author or a source cited by others? Information on citations is available in the databases Scopus, Web of Science, and via the search engine Google Scholar.
Here are examples of questions to ask when you evaluate text based sources:
Who is the originator, author?
Where is the information published?
For what purpose is the information published?
For whom is the information published?
Is the information credible?
Is the information current?
Are there other, better sources?
Video, about 2 min. from Brigham Young University Library
Video, about 3 min. from Laurentian University Library