K-12 Health Lesson Plans and Curriculum
NHES Skills

NHES SKILLS

Accessing Information

Accessing information is a basic skill. It means "knowing how to find correct information about health and knowing how to choose a health-related product or service". A student demonstrates appropriate application of this skill when he / she identifies the information source and can defend it as a reliable way to get correct information; uses a variety of sources and shows them to be reliable", and when the student demonstrates knowing where to go to get help to solve problems. Some examples of activities that help to build this skill include research projects, surveys, and reports. (from: Assessing Health Literacy: A Guide to Portfolios).

Identifying Valid Sources for Information
To make wise decisions about health, students must be able to access valid sources of information-sources that will provide accurate information about health and health-promoting products and services. Students may have had practice in evaluating printed sources of information, where publication dates, authors and place of publication are clearly listed. However, the vastness and accessibility of the Internet requires some additional criteria. Anyone can post anything on the Net, so the ability to access information and evaluate sources becomes even more critical.

Internet Information
The URL, or address, of a Website provides some information about the host of the site. Commercial organizations have URLs that end in ".com." Community organizations, such as the American Heart Association and the American Cancer Society, usually have URLs that end in ".org." The URLs for government agencies end in ".gov," and the URLs for educational organizations, such as colleges, end in ".edu."

These designations can provide an initial clue to the value of the site. Commercial sites are usually trying to sell a product. Depending on the product they're selling, they may or may not be trustworthy. For example, sites hosted by tobacco companies are unlikely to provide the real truth about tobacco. If the site is hosted by an organization, what is the organization's purpose? Sources such as the Encyclopedia of Associations (which can be found in the library) may provide more information about the organization that sponsors a Website.

The dates the site was created and revised offer clues about how current the information is likely to be. If no dates are posted, clicking on any listed links may indicate how current the site is. If the links have expired, the site probably has not been updated in a while. Up-to-date information may not be important for all research. For example, current information is important when researching new tobacco laws, but less crucial to a report on the history of tobacco use.

Information about the author of the content of the site also provides clues about the validity of the information. Do the author's credentials suggest that he or she is qualified to provide information on the topic? Does the Website include contact information for the author? If not, you may be able to contact the Webmaster by e-mail to check the author's credentials. If an author or Webmaster is not listed, look for another site for information. Knowing who is providing the information is a vital component in evaluating its validity.

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