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> Teaching & Learning Resources > Technology
Web Resouces
Finding and Evaluating Web Resources
Ken Kempcke
Reference Librarian
Montana State University
Colleges
and universities are being transformed by the technological revolution of the
World Wide Web. The Web presents a host of new challenges to researchers. Web
sites are not organized like books in a library, and it would be impossible to
catalog all of its sites. No one, after all, owns the Internet and there is no
central organization in place to enforce quality or editorial standards. Within
Web pages themselves, finished prose mixes freely with conversation, art with
advertising, and careful research with reckless hearsay. Information is often published on the Web which no serious
publisher would touch. For this reason, Web sites are considered less
authoritative research sources than articles and books that undergo
professional scrutiny from editorial boards and scholarly peers.
Finding Web Resources
There are two basic ways to find information on the
World Wide Web: You can browse directories by subject, or you can search by
keyword in search engines. While
search engine databases are created by computer programs, directories are
created and maintained by people. Neither directories nor search engines cover
the entire Web.
Browsing
directories can be a very effective way to find the resources you need,
especially if you need general information on a subject. If you are at the
beginning of your research, or if you are searching for an overview of a topic
at hand, it may also be helpful to use a directory.
Links and reviews of popular web search engines can
be viewed at Greg Notess Search
Engine Showdown.
Evaluating Web Resources
Start with the right attitude ? be suspicious and ask
questions!
1.
What is the Sites Purpose?
Most Web sites are not designed with the student
researcher in mind. Companies
design Web sites to advertise products to the browsing public at large, special
interest groups create sites for select audiences (for those who might share or
oppose their views), and scholars may publish research on the Web for
professional academic audiences. To understand how the information contained in
Web sites fits into the framework of a research project, or if indeed any of it
is appropriate, consider the site's purpose.
Is the
site supposed to be educational or entertaining?
Is this site meant to
be informational or promotional?
Is the presentation
one sided or is there obvious bias?
Typos, spelling
errors, and bad grammar are all indicators of a lack of editorial review.
What is the
relative value of the Web site in comparison to the range of all other
information resources available on this topic?
2. Authorship & Authority
There are a few fundamental problems involved in Web
research. Anyone with
the right software and access to the Internet can publish a document on the
Web, regardless of the accuracy of the information, or the quality of its
presentation. While low budget pamphlets and vanity press books are easy to
spot because of their cheap paper, weak bindings, and photocopied print, visual
signs of self-publication are sometimes difficult to find in a well-designed
Web site.
Another matter of concern for researchers - though
this is a great advantage for Web authors - is that Web pages can be altered by
the author at any time, and as often as the author chooses. It is possible for
you to quote a Web page in a paper, then return to the page in the future and
find that the passage you quoted has been rewritten or deleted. Unless there are strict
guarantees of the stability of the information on a Web site, it should be
considered a work in progress.
To gauge the authority of a Web page, you should
consider the author/Web page producer. The
author's name and e-mail address should be provided somewhere on the site's
home page. Consider the
following questions:
Is the
author an authority in the field, or just a commentator?
What are the author's
qualifications?
Does the author
indicate his/her affiliation?
Does the author have
any other publications?
If the author has a
list of links of interest, do the selections or annotations suggest that the
author may have a bias or special interest?
Can the reader
contact the author directly?
If the author is
identified as an organization, are there links to its home page or to pages
containing information as to its purpose/philosophy?
3. The Site's Host or Sponsor
The domain name in the URL can be a useful source of
information for considering the value of the content of a Web page. The list
below is not exhaustive, it merely examines some of the more common suffixes.
.COM sites are usually commercial or business sites. They
want to sell the reader a product or service and may be expected to sing its
praises without mentioning its faults. Remember that some .COM sites are merely
the hosts for personal or organization web pages. Examples include www.geocities.com and www.fortunecity.com.
.ORG sites usually exist to persuade the reader to a
point of view. Their accuracy lies in the eyes of the beholder. Consider the National Rifle Association and Handgun Control Inc. It can be very
useful to look at .ORG sites from opposing camps.
.GOV sites are generally reliable pages. However the
political party in power may selectively choose which statistics are published,
which studies are funded, and so on.
.EDU sites are often and mistakenly assumed to have more
reliable content. In fact, .EDU sites cover the whole range of purposes that
are served by .COM, .ORG, and .GOV sites. They may try to sell themselves to
prospective students, offer outlets to various organizations both on campus and
in the community, serve as a host to personal web sites, and publish
information as required by law. Additionally, the principle of academic freedom
for faculty may remove any or at least most scrutiny of their Web pages.
Web pages should provide a link, usually in the
footer, to the group that sponsors or hosts the site. If the host is a serial
or periodical publication (journal, magazine, newspaper), check to see that it
has an ISSN (International Standard Serial Number). Web serials that do not
have ISSN numbers are probably home grown, and will probably have less
authority than other publications.
4. The
Dates Created and Last Modified
Every Web site should provide the dates when it
was created and last updated. Check to make sure the information on the site is
current.
Library Subscription Databases vs. the Web
The Internet is not a database. A database is a
stable collection of records, arranged into consistent fields. The Web is
dynamic, constantly changing and evolving. Sites are added, taken down, moved,
updated, revised, etc. on a constant and unpredictable basis. As such, Web
pages are often not the best resources for college-level research.
Many
licensed library databases use the Web interface. Library and/or commercial
databases can be, but are not always, available on the Web. The Web is the most
common interface because it allows people to take advantage of a networked
environment which delivers information directly to personal computers. The
important difference between what is freely available on the Web and what is
found in library subscription databases is the nature and quality of the
information. Remember,
when you use an Internet search engine (e.g. Yahoo, Google, or Alta Vista) you
are not searching library catalogs or subscription journal databases like MSUs Expanded
Academic ASAP. These managed databases contain information screened for quality by
editorial boards ? they are part of the traditional collection of
library-licensed information resources. Thus, library resources with a web
interface are reliable sources of information. Most of these library databases
offer at least some advanced search features. Basic search features will
include title, author, subject, and keyword. This bibliographic control means
that users have better access to quality information.When you say "I got
it from the web," be sure you understand the differences between freely
available Web pages and quality controlled, subscription databases. A complete list of the MSU
librarys subscription databases can be found at http://www.lib.montana.edu/epubs/indexes.html.
Citing Web Resources
If the information in a Web page is available as a
print publication, it is often easier to find and cite the printed version.
Print is a more stable medium than the Web. Because Web pages are moved and
deleted so often, future readers of your research may not be able to find the
Web version of the source at the same location where you found it. Another
reason is that print page number citations are more precise than Web page title
citations. There are no page numbering conventions for Web sites, so
parenthetical citations have to use the title of the source. This can make it
difficult for readers to find the cited passages in the original.
Standards
for the proper citation of Internet sources are still evolving. For guides to citing any
electronic resources, search online for "citing electronic resources"
or see the Internet Public Library's page on citing electronic resources at http://www.ipl.org/div/farq/netciteFARQ.html.
For more information, please contact:
Ken Kempcke
Reference Librarian
Renne Library
kempcke@montana.edu
Page created 2/25/2003
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