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:
Currency - Is the content presented current enough for your project? For your specific research question?
Relevancy - Does it answer your research question?
Authority - Does the author have relevant expertise on the topic about which she is writing?
Accuracy - Is the information provided correct?
Point of View - Is the information biased? Is the author trying to persuade you to believe a certain way?
Types of sources include Scholarly, Substantive, and Popular publications. It is essential you are able to identify them and understand their differences.
Scholarly
Substantive
Popular
Characteristics | Popular | Substantive | Scholarly |
Purpose | Entertain, sell products, and/or promote a particular viewpoint | Provide general information to a wide, interested audience | Report on original research or experimentation in order to make such information available to the rest of the scholarly world |
Authors | Staff writer or journalist Name and credentials often not provided |
Staff writer, scholars, or free-lance writers |
Expert or scholar in the discipline |
Audience | General readers with a minimal education level | Written for an educated, general audience | Scholarly readers |
Language | Written in simple language | Written in language for an educated audience | Written in the jargon of the scholarly discipline |
Format/Graphics | Short articles; slick and glossy; contain photographs, illustrations, and drawings to enhance their appeal | Longer articles; attractive in appearance; include photographs, illustrations, and graphics to enhance the publication | Long articles; grave, serious formats; graphs and charts; seldom glossy pages or pictures |
Cite Sources? | Rarely cite any sources; original sources can be obscure | Occasionally cite sources | Cite sources with footnotes and/or bibliographies |