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The
Appeal of Distance Education
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Faced
with these challenges and with a projected shortfall of 2,000,000 teachers
in the coming decade (Richard W. Riley, "Seventh Annual State of American
Education Address." February 22, 2000, http://www.ed.gov/Speeches
/02-2000/000222.html ), it is hardly surprising that distance education
is all the rage. Two- and four-year colleges, research universities, public
schools, government entities, and corporations are all interested, all
spending time and money and intellectual and emotional energy designing
and implementing techniques for using the Internet together with digitized
traditional technologies to "deliver education" in situations where instructors
and students are not physically present in the same location at the same
time.
Assumptions
About Distance Education
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Many,
perhaps even most, of these distance education initiatives proceed from
shared but usually tacit assumptions which in turn shape the design and
implementation and, ultimately, the quality of the learning experience.
The first of these assumptions is that the only difference between distance
education and classroom-based education is in the "delivery platform."
(Of course some would argue that the delivery system is everything; for
them, Internet-based distance education can never be anything but an attenuated
version of what can really only happen in a classroom, in a face-to-face
interchange between teacher and students. But here, too, the assumption
is that distance education would reproduce classroom-based education if
only it could.)
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The
words information and instruction are often used interchangeably
in talking about distance education, as in the slogans information anytime,
anywhere and instruction anytime, anywhere. This way of speaking
reveals a fundamental assumption: that making instruction available
on a 24/7 basis can be accomplished by making information available
on a 24/7 basis. To put it crudely, many people appear to believe that
teaching is the same as publishing. The unexamined corollary
is that learning is little more than access to information. Here, then,
we have the basis for the equation of distributed information with
distributed learning, as in the news clipping below, from the March
2, 2000 edition of Edupage:
NO
MORE PENCILS, NO MORE BOOKS
Distributed
learning is gaining momentum as companies find that today's atmosphere
of fast-paced technological development requires constant internal training.
Corporate training programs enable employees to learn new applications
and IT management lessons, as well as encourage workers to remain loyal
to their employers. Distributed learning has emerged as a useful
method of corporate training because it is flexible--employees can take
a lesson anytime, anywhere, using the Internet, a corporate intranet, or
a CD-ROM. The IT industry is particularly well suited to distributed
learning, because constant education is needed to introduce workers to
the latest technologies. Furthermore, training often gives rise to loyalty
among workers, a necessity during the current shortage of IT professionals.
"Particularly for technology employees, training is a huge and key retention
factor," says TrainingNet's Dave Eagan. "One thing they expect from
an organization is not only the opportunity to learn by doing, but to expand
their knowledge by training." (Industry Standard, 28 Feb 2000).
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Stories
like this one, with its conflation of education and training and its failure
to differentiate between Internet- and CD-ROM-based activity, reveal what
Etienne Wenger (1998) has described as another embedded assumption typical
of many institutions today: the assumption that learning is an individual
process with a clearly delineated beginning and end.
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The
starting point for most distance education is the assumption that distance
is an obstacle, that it is essential to compensate somehow for the fact
that instructors and students are not in the same place at the same time
in order for learning to occur. This assumption is neatly captured
in a recent Op-Ed piece by Texas Lieutenant Governor Rick Perry:
Technology
is breaking down barriers to college. The rise of virtual universities
makes campus location and classroom size less relevant. Vast distances
can be overcome with the click of a mouse. And classes can be made available
24 hours a day, seven days a week, 365 days a year. (Rick Perry,
"The Rise of the Virtual University." February 2000. Forwarded
via email from John C. Gilbert, chair, Technology-Enhanced Learning Committee,
UT Austin).
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Taken
together, the assumptions I have enumerated -- that teaching is little
more than disseminating information, that learning is a circumscribed process
whereby individuals consume specific information, and that distance is
an obstacle to all this-- drive many decisions about which technologies
to use and how to use them. In particular, they encourage people
to think of distance education on a broadcast model rooted in the technological
innovations that characterized the first half of the twentieth century.
In such a broadcast model, information is disseminated from one point of
origin to many points of reception. This sort of thinking is evident in
James J. Duderstadt's suggestion, in an otherwise fascinating and challenging
essay, that the 21st-century university might best be thought of as a "knowledge
server" (James J. Duderstadt, "The Future of the University in an Age of
Knowledge," Journal of the Asynchronous Learning Network, 1.2 (August 1997)"
http://www.aln.org/alnweb/journal/issue2/duderstadt.htm).
The analogy is with a file- or Web server, which delivers identical copies
of an electronic document to anyone who is authorized to receive it.
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The
broadcast model of distance education might appear to make a good deal
of sense, given on the one hand the generally poor showing of U.S. schools
against international "competition" as measured by the Third International
Mathematics and Science Study, and, on the other hand, the devastating
shortage of qualified teachers mentioned earlier.
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However
attractive the broadcast model may look in the short run, and however commonsensical
the underlying assumptions may seem, in the long term adopting that model
will only compound the problem, producing increasing concentrations of
knowledge and expertise in selected geographic regions while diminishing
the capacity of most areas to do an effective job of educating their children
and young people. As Etienne Wenger (1998) writes,
If
we believe...that knowledge consists of pieces of information explicitly
stored in the brain, then it makes sense to package this information in
well designed units, to assemble prospective recipients of this in formation
[one word: information?] in a classroom where they are perfectly still
and isolated from any distraction, and to deliver this information to them
as succinctly and articulately as possible. From that perspective, what
has come to stand for the epitome of a learning event makes sense: a teacher
lecturing a class (Communities of Practice, p. 9)
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But
decades of research have demonstrated that that lecturing is not the most
effective way to ensure learning (Dewey, 1996; Vygotsky, 1927, 1978; Papert,
1980; Hutchins, 1994; Syverson, 1999). Wenger continues:
But
if we believe that information stored in explicit ways is only a small
part of knowing, and that knowing involves primarily active participation
in social communities, then the traditional format does not look so productive.
What does look promising are inventive ways of engaging students in meaningful
practices, of providing access to resources that enhance their participation,
of opening their horizons so they can put themselves on learning trajectories
they can identify with, and of involving them in actions, discussions,
and reflections that make a difference to the communities that they value."
(Communities of Practice, 9-10)
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What
we need, in other words, is much more than a model of distributed information.
Putting information online is an important enterprise and poses important
technical, logistical, and economic challenges-- but it is just the beginning,
just a necessary precondition for the real work of teaching and learning
online. The Internet is not just an online classroom; the World Wide
Web is not a textbook; and learning is not just “an individual process”
(Wenger, p. 1). We need to develop models of distributed teaching
and learning that take advantage of the knowledge and expertise distributed
throughout the educational system to support development of new knowledge
at all points. Only in this way can we augment the quality of the
system as a whole, enhancing its ability to develop the knowledge
necessary to thrive in a rapidly changing world.
Next:
TX2K: The Texas 2000 Living Museum
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