Lecture 5
Slide 1
Hello again and welcome to COM 333 - Communicating Through
Internet. This is Lecture 5 -- “Evaluating the Validity of Internet
Sites”. Caveat emptor - buyer beware --browser beware, in this case.
In the Internet, everyone is a media mogul. Anyone can write, say,
or imply anything. Well, how can you know whom to trust? How
can you know that it really is accurate? How can you know it is who
it says it is? Who’s posting this information? I have lots
of resources on my “Evaluating Online Resources Notebook”, and as you visit
that site you’ll see dozens of colleges and universities and libraries
across the country, in Europe, and elsewhere, listing their approach to
evaluating Internet resources. This is always a key issue, and in
fact, we’re in a period of transition in academe at this time as we look
at the electronic delivery of resources and we get accustomed to those
resources and to establishing the credibility of those resources in our
own minds.
Slide 2
Well how do we begin? How can we evaluate in the
first place? How do we evaluate print resources? Well, most
of us are familiar with the New York Times and the National Enquirer or
the Washington Post and the Star and the Journal of Communication, I hope.
And with People Magazine. Yet each of these has a different nuance
-- certain credibility is established in certain areas with each of these
publications, but we have a sense in our own mind when someone says Journal
of Communication, we have a certain level of credibility, understanding,
and expectation when we look at it, an article coming from that journal.
The same is true when we read an article from the National Enquirer or
from the Star or from People magazine. We’ve established in our own
minds a reputation. We’ve developed, if you will, a kind of a catalogue
or a history of reliability, of balance, of fairness, of efficacy, in the
case of each of these journals, and the quality and the credentials of
the publishers in many cases are rather well known to us, so when we’re
talking in the print realm, we’ve already established that kind of understanding
as to what we can trust and what we can’t trust, what’s a specialist in
a given area and what’s not.
Slide 3
Well, as we begin to evaluate these materials, we begin
with certain basic principles. Certainly the source of the material
is a good place to begin. Who owns the server or the host, which
is putting this information onto the Internet? You know, in time,
these hosts and servers will be as well known to us as the print publishers
are now. And so, in time, we’ll develop this understanding and we’ll
have the same knowledge and breadth and scope of knowledge of electronic
publications as we do the print publications. But right now we ask
ourselves - Who owns the server? The host? And how do we do
that? Well, we check the domain. You recall in our previous
lecture we looked at the domain that’s at the end of the URL (the Uniform
Resource Locator). We checked the domain, we checked out the webmaster.
Perhaps we even do a search on the name of the webmaster and see if this
is a credible person or perhaps if the person other than the webmaster
who has put that information up on the page. Well, where is that
server or host located? Is it at a university? Is it at the
National Lampoon? Or the Washington Post? Or the National Enquirer?
What kinds of links can we make to establish the kind of credibility in
this case?
Slide 4
And credibility is really what it’s about. What
is the reputation of the host? Perhaps we can do a second search
on that particular host. We can find out more information about what
else they have posted on the Internet. What else is at that domain?
We can check for the reputation among experts. Perhaps we can email
those experts for their evaluation so we can find another expert.
Let’s say the topic is the Civil War. Well, we might know of a couple
of experts in the field of the Civil War. And so we can ask one to
look at the site or ask them if they’ve even heard of that particular site
or someone who has posted material on that site. You could even send
a note out on a relevant listserv. Following this example, we could
find a listserv on the Civil War, or on history in general, and we could
post a question - Has anybody heard anything about this site? Does
anybody know this name? Is anybody familiar with this kind of discussion
or argument or contention? You can also email the webmaster and ask
for the credentials of the agency. Now, I’d recommend that you do
this in a friendly way. Your email could be “Hey, I came across your
site, I like it, I find it very interesting and I’m wondering if you can
tell me something more about your organization or about the agency or about
some of the people who are posting information at this particular web site?”
Slide 5
Well, the content. Of course that’s why we’re mostly
interested in these sites. How accurate is the content? We
can compare it to another site, we can see if the numbers add up.
How do the numbers compare? Is there any analogy that we can draw
to some other sites? Does it seem to be in the ballpark, so to speak?
Does it make sense in the context of the other sites? How objective
is the material? Does it only present one side? Or does it
present more than one side? Does it include links to alternatives?
Usually that’s a strength. You see, if a site is only providing one
point of view, perhaps there might not be a check, or a balance, if you
will, on their information, and so one should look for sites in particular
that include a variety of viewpoints, and generally you’ll find more credible
sites will also give you links to opposing points of view and so how balanced
is the site is an important question when you begin to evaluate the content
at that site.
Slide 6
Quality Control - Is there any quality control at this
site? Is it peer reviewed? You know, we talk about juried or
peer reviewed publications in academe. Those are publications in
which an individual submits an article for publication and that article
is then reviewed by a number of scholars in the field. And they read
the proposed article, the content for quality, for efficacy, and to make
sure that it fits in well with their publication. And so if you have
a web site or someone is maintaining some quality control, you’re more
likely to have more reliable information. Also, are there any citations
at that site? Do they provide a list of resources? Perhaps
they site other print publications or testimony or individuals or scholars
or researchers. Do they list some sort of credible sources that can
help lend authenticity to that which they are posting on the Internet?
Another good way of beginning to identify the quality of a website is to
search for links to that URL. That is, what other sites link to this
site? For example, do other universities link to this site as a credible
source of information? Well, how do you do that? Well, we can
go to our old friend AltaVista (remember, altavista.com) and in the search
box window you can type link:www.uis.edu/~schrode -- and, for example,
you can search for my home page and a number of pages that I put up (including
this one which I just referred you to on evaluating web resources - they
are all subdirectories of the ~schrode account), so when you put those
words in, beginning with link: and then the URL, AltaVista will return
a list of pages that hyperlink, in this case, to my page. So you’ll
get 70 or 80 pages that link to my pages; some of them in this country,
some of them actually right at UIS, and some of them even in other countries
of persons who have web pages that are linking to my page. And so
you can go to those pages and see how credible they are -- and in part
because they link to my site, they’ve done a determination in their own
mind of the credibility of my site. Well, you can also post a message
on the listserv. You might find a listserv in a relevant area.
Lets say it’s the Civil War. So you could go to a listserv of historians
or a listserv on the Civil War or 19th century history and you could ask
“Has anybody heard of this site? Anybody heard of this source?
Can anyone give me any information as to the credibility of this particular
site and source?”
Slide 7
Well, in just a couple of weeks, actually 3 weeks, I
think, we do have a site review form due. And the assignment for
this is for you to visit ten sites on the World Wide Web. First,
of course, you have to determine the general topic for your research project
for the class, and you should then use your search skills to evaluate these
sites on the Internet. Now, how will you go about this? When
you click on the link, you’ll see that it is a submission form -- it’s
a form that you fill out. First you indicate the Uniform Resource
Locators at http address, and then you indicate in a short paragraph (3,
4 sentences) what is good about the site? What’s valuable about that
site? For example, they might have very good hyperlinks to other
sites or it might have very current information or it might have some good
graphics or tables or data, but also indicate to me in a sentence or two
what’s missing if there is anything missing from the site. What’s
not good about the site? That could be visually -- maybe it’s difficult
to read, maybe it’s poorly laid out, hard to find information. Give
me an idea of what you think is good and what you think is bad about the
site, and again this is due in three weeks; you’ll see this on your syllabus.
Slide 8
Well, next week we’re going to be doing more on researching
through the Internet. Next week, we’re going to talk about print
resources that are accessible through the Internet. We have some
exciting resources that are available to us as students at UIS, and I’ll
be sharing with you (under our password-protected discussion group) the
logon, which will let you into InfoTrack. Now, this is a service
that we purchased through the University of Illinois that will allow you
to search thousands of print journals and publications and, in more than
one-third of the cases, receive the full text of the article. It’s
really exciting. It’s a great way to do that library research at
home, and we also have access to a dozen or more databases through the
Internet. FirstSearch and IBIS and Ovid -- there are lots of them
that we have access to that you’ll be able to use through a link that we
have to our Brookens Library. In the meantime, keep on surfing and
catch me on IM. Give me a little message, chat with me at RaySchroed
at AOL Instant Messenger, or you can email me at Schroeder.ray@uis.edu,
or of course give me a call at 217-206-7477. So keep on surfing and
we’ll talk to you again next week.