"All that glitters is not gold"---and this is true with the sources you find, whether they be from a book, a library database, or Google. You can use the 5 Ws + How to help you decide whether or not you should use a source:
Who
What
When
Where
Why
How
Librarians in the US and from around the world recommend the CRAAP Test as it's applicable to all source types, and it's easy to remember!
Zoom into the "Take the CRAAP Test" infographic on the right and save a copy for yourself.
Alternatively, download a PDF at the end of this box.
C stands for |
CurrencyThe timeliness of the information
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R stands for
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RelevanceThe importance of the information for your needs
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A stands for
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AuthorityThe source of the information
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A stands for |
AccuracyThe reliability, truthfulness, and correctness of the content
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P stands for |
PurposeThe reason the information exists
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"CRAAP Test" infographic and wording reproduced from UC San Diego Library, who adapted it from CSU Chicco
Criteria | Scholarly Journal | Popular Magazine | Trade Magazine/Journal |
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Example |
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Content (Accuracy) | In-depth, primary account of original findings written by the researcher(s); very specific information, with the goal of scholarly communication. | Secondary discussion of someone else's research; may include personal narrative or opinion; general information, purpose is to entertain or inform. | Current news, trends and products in a specific industry; practical information for professionals working in the field or industry. |
Author (Authority) | Author's credentials are provided; usually a scholar or specialist with subject expertise. | Author is frequently a journalist paid to write articles, may or may not have subject expertise. | Author is usually a professional in the field, sometimes a journalist with subject expertise. |
Audience (Coverage) | Scholars, researchers, and students. | General public; the interested non-specialist. | Professionals in the field; the interested non-specialist. |
Language (Coverage) | Specialized terminology or jargon of the field; requires expertise in subject area. | Vocabulary in general usage; easily understandable to most readers. | Specialized terminology or jargon of the field, but not as technical as a scholarly journal. |
Graphics (Coverage) | Graphs, charts, and tables; very few advertisements and photographs. | Graphs, charts and tables; lots of glossy advertisements and photographs. | Photographs; some graphics and charts; advertisements targeted to professionals in the field. |
Layout & Organization (Currency) | Structured; includes the article abstract, goals and objectives, methodology, results (evidence), discussion, conclusion, and bibliography. | Informal; may include non-standard formatting. May not present supporting evidence or a conclusion. | Informal; articles organized like a journal or a newsletter. Evidence drawn from personal experience or common knowledge. |
Accountability (Objectivity) | Articles are evaluated by peer-reviewers* or referees who are experts in the field; edited for content, format, and style. | Articles are evaluated by editorial staff, not experts in the field; edited for format and style. | Articles are evaluated by editorial staff who may be experts in the field, not peer-reviewed*; edited for format and style. |
References (Objectivity) | Required. Quotes and facts are verifiable. | Rare. Little, if any, information about source materials is given. | Occasional brief bibliographies, but not required. |
Paging | Page numbers are consecutive throughout the volume. | Each issue begins with page 1. | Each issue begins with page 1. |
Other Examples |
Scholarly Journal
Annals of Mathematics, Journal of Abnormal Psychology, History of Education Quarterly, Almost anything with Journal in the title. |
Popular Magazine
Sports Illustrated, National Geographic, Time, Newsweek, Ladies Home Journal, Cooking Light, Discover |
Trade Magazine/Journal
Architectural Record, PC World, Restaurant Business, American Libraries, Psychology Today, School Band and Orch |
Based on Scholarly vs. Popular Materials by Amy VanScoy, NCSU Library