Chemistry: Evaluating Information

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Evaluating Websites

Depending on the purpose of your paper and your professor's guidelines, you may use online web sources. By applying these five criteria you can decide if they are appropriate to use. Ask yourself the following questions:

1.  Authority
Is the document author or site sponsor clearly identified?
Does the site provide contact information for the author or sponsor?

2.  Objectivity or clear disclosure of advocacy
Is the site's purpose clear (for example, to inform, entertain or persuade)
Is the site explicit about declaring its point of view?
Does the site indicate whether it is directed toward a specific audience?

3. Coverage
Are the topics covered by the site clear?
Does the site exhibit a suitable depth and comprehensiveness for its purpose?
Is sufficient evidence provides to support the ideas and options presented?

4.  Accuracy
Are the sources of information stated?
Do the facts appear to be accurate?
Can you verify this information by comparing this source with other sources in the field?

5.  Currency
Are the dates included in the website?
Is the information current, or at least still relevant for the site's purpose? For you purpose?

Criteria list taken in whole from: Ramage, Bean and Johnson. The Allyn and Becon Guide to Writing. 5th Ed. customized for Marquette University. Boston: Pearson Education, Inc., 2009: 602.

Evaluating Articles

Critical thinking skills should be used when deciding whether an article is appropriate to use. Consider:

♦ Type of Publication: Is it a popular magazine or newspaper, a trade journal, or a scholarly journal? (see below)
♦ Purpose: Is the intent to inform, entertain, persuade or educate?
♦ Objectivity: Are various sides or points-of-view represented?
♦ Author: Does the author have expertise on the topic?
♦ Date: Is the information current or timely for your topic?
♦ Bibliography: Are the authors sources of information cited completely.

Types of Periodicals

Periodicals, journals, magazines fall into 'categories' determined by their overall purpose.

Scholarly: Written for researchers, educators, students, authors are other professionals. Articles are reports of original research or other scholarly investigations/discussions.

Trade: Written for individuals in a specific career/job or with a specific interest/hobby. Authors are generally persons working in the field/hobby or journalists with specialized knowledge. Articles discuss current issues but are not reports of research; the focus is on application.

Popular: Written for general public; authors and editors usually journalists--not experts in the subject field; purpose is to provide current, societal/cultural news and discussion.

Evaluating Books

The quality and relevance of information in books needs to be evaluated. What to look for:

Authority of the authors, editors - Determine the expertise of the authors, does it match the subject content of their writing?

Scope of Content - Does the content cover your topic to the degree you need? Is it in-depth or does it simply provide an overview with little facts, details, analysis?

Timeliness - Is the content timely for your topic. This is determined somewhat by the time period of your topic.

For help finding book reviews see this research guide:
Book Reviews