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March/April 2000
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Online Learning Costs More . . . or Does it?
By Carol A. Twigg, executive director, Center for Academic Transformation
twiggc@rpi.edu
At every higher education gathering Ive been to in the past few
months, someone stands up and states with great authority, "Even
though they think that distance education (or online learning)
can save money, we all know that it cant. In fact, it may even
cost more than traditional classroom instruction."
The they in question usually refers to administrators (if the
speaker is a faculty member) or to legislators or other external
policy makers (if the speaker is an administrator). When this
statement emanates from relatively novice distance educatorsthose
who are in the throes of the developmental stages of their first
online offering or who argue from an N of 1we can chalk it up
to inexperience. Any first-time teaching experience is bound to
take more time than one that has been repeated and refined over
time. But when experienced distance educators who have been in
the game for a long time are vehement that online education may
be more costly, we need to examine this idea seriously.
What lies behind the notion that online education is more expensive
than traditional methods? The primary reason is the amount of
time that faculty spend developing and delivering online courses,
which, in most folks experience, is in excess of what they spend
developing and delivering classroom-based courses.
The commonly held belief that student enrollment in online courses
must be limited in order for the experience to be effective is
a consequence of the labor-intensive pedagogies employed in most
of todays online courses. Student/faculty ratios of 12, 15, 20
or 25 to 1 are cited as the normand even those relatively low
ratios are frequently accompanied by persistent complaints from
faculty about increased workload.
Of course, many well-established distance learning institutions
like the British Open University, SUNY Empire State College and
the University of Phoenix control their costs despite low student/faculty
ratios by following a different production paradigm. Courses are
designed, developed and packaged by highly skilled academic teams.
Students taking the courses are then "tutored" by adjuncts, who
are less costly to employ than full-time faculty, in a variety
of institutional configurations.
Herein lies the clue to the cost conundrum of online learning.
What these nontraditional institutions have done is to reconceptualize
the way in which online courses are developed and delivered. They
have recognized that the more one replicates the traditional campus
model, the more ones operating costs will resemble or exceed
traditional campus costs, especially if one relies on the same
student/faculty "contact" as traditional models. Yet the tutoring
model is only one of many techniques that can be employed.
Other online models seek to create a structure that avoids funneling
all communication through the instructor. Because the Internet
permits active participation by all students in every discussion,
many faculty who become involved in online education feel obliged
to respond to dozens of student postings each day. Alternate models
are emerging that focus on student-to-student communication and
do not obligate the instructor to respond to every individual
contribution. Using learning teams as a primary part of the learning
process, for example, is one way to engage students with one another.
In this model, the instructor comments on or evaluates the results
of the process, making needed adjustments as it goes along. Well-designed
learning experiences that provide learners with links to external
resources, whether net-based or not, also move the focus of course
activity from relying on the instructor as the sole source of
knowledge.
The use of computer-based assessment techniques can be part of
the solution to the problem of teaching greater numbers of students
online while, at the same time, improving the quality of their
learning experiences. Students cannot know, without being told,
what instructors believe to be the core facts and ideas needed
to pass a course. Assessment instruments make those expectations
explicit and allow students to assess their progress against them.
Low stakes quizzes and other computer-based exercises can provide
feedback to students on their progress, identifying students who
are at risk at an early stage, while preparing them for formal
examinations at the end of the term. The inclusion of computer-based
quizzing capabilities in commercial course management systems
as well as the emergence of special purpose software such as Mallard
(developed by the University of Illinois at Urbana-Champaign)
alleviates much of the labor-intensive process of grading student
assignments.
Another approach to designing more cost-effective online courses
takes advantage of existing instructional softwarewhether commercially-
produced or university-createdto eliminate much of the time faculty
spend in developing and presenting content. Software that has
been vetted through a collaborative process will almost inevitably
be of higher quality than any single instructor can produce. Such
software actively engages students in the learning process without
constant demands on the instructor. Faculty can be more judicious
about how they spend their time, intervening when students have
questions or problems requiring more personalized attention. The
use of frequently-asked questions (FAQs) is a less sophisticated
yet similar technique used by experienced faculty to respond to
routine or repetitive student questions, thus enabling them to
manage their time more effectively.
As we grow more experienced with online learning, we will discover
still more ways to improve the experience for both students and
faculty. By moving away from what Bill Massy has called the handicraft
approach to teaching and taking advantage of the exciting capabilities
of information technology, we can create new learning paradigms
that are both effective and affordable for all of our students.
Reprinted from The Learning MarketSpace, December 1, 1999. Written
monthly by Bob Heterick and Carol Twigg, The Learning MarketSpace
provides leading-edge assessment of, and future-oriented thinking
about, issues and developments concerning the nexus of higher
education and information technology. For more information, see
http://www.center.r pi.edu/LForum/LdfLM.html.
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