A brief video that reviews the evaluation criteria outlined by the CRAAP Test, From Western Libraries, Western University Canada
Before you begin your research, have set of criteria in mind to use for evaluating sources you find. At first, evaluating sources will seem tedious and time consuming, but if you do it often enough it will become a habit that comes with ease. There are many different models for evaluating sources.
Keyword searching is used by internet search engines, databases, and the library catalog. Keep in mind that the search will find matches for specific words, not concepts. The default in the library catalog (and most databases) is to find results that include every word in your search. Think of this as using AND between the words:
If you want to find a specific phrase, with the words next to each other in order, use double quotation marks around the phrase:
You might want to broaden your search to include synonyms or other related words. To find either of two words or phrases, use OR between them:
You can also use truncation to search for different forms of a word. The asterisk * is used in the library catalog and many databases for this.
In the above searches, thora* will find the words thoracic, thorax
When combining searches, use parentheses () around different parts of the search, as in the examples above.
Adapted from St. Louis Community College Libraries Libguide on Respiratory Care