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Elearning
vs. Classrooms
September
24, 2002
The
following is a summary of "content created" as a result of Week
1 of discussions using a non-traditional approach to learning (participants
of "elearning noncourse").
This article is best understood as a collage of thoughts, rather than
a cohesive essay.
The
"New Debate"
Costs
Gaining Respect
Systemic Issues
What is Elearning Good for?
Quality Control
Conclusion
The
New Debate
Until
recently, the debate between elearning versus classroom learning has centered
primarily on learning effectiveness that is perceived to be inherent in
each format (see No
Significant Difference and Significant
Difference ). Essentially, the evidence evaluating format effectiveness
has moved to evaluating which traits in a format result in effective learning.
"A quick
look at the “No Significant Difference Phenomenon” website
might lead the casual observer to the conclusion that an overwhelming
amount of data exists to support the notion that technologically
mediated instruction and or distance education, in nearly every
form imaginable, has proven to be an effective and sometimes preferred
method of educating students outside the confines of what is commonly
referred to as the “traditional classroom”(Russell,
2001). From 1928 to the present, Russell has cataloged at least
355 studies, technical reports, and dissertations that have reviewed
student learning outcomes in the form of satisfaction surveys, grade
comparisons, standardized test scores, common embedded questions,
frequency of interaction between students and faculty, and a dizzying
array of other “measures” ostensibly aimed at determining
if any measurable or statistically significant differences exist.
At face value,
it seems that comparison or outcomes studies would be one of the
most effective methods for determining the effectiveness of various
educational technologies. Since the 1994 publication of Richard
Clark’s famous statement cautioning educational researchers
to, “give up your enthusiasm for the belief that media attributes
cause learning”, he has convinced many researchers in the
field that most, if not all of “No Significant Difference”
studies were in some way flawed. These studies had inadvertently
attributed outcomes to differences in media rather than method (Clark,
1994, p. 28). Simply stated, Clark presents the idea that
measurable learner outcomes, when replicable using different media,
indicate that the selection of the media has little to do with learner
outcomes, rather the method that the media share in delivering content
is the true catalyst that leads to understanding. Succinctly,
“there are no benefits to be gained from employing different
media in instruction”(Clark, 1983, p. 450). Based on Clark’s
thinking, it would seem that the 355 reports contained in Russell’s
“No Significant Difference Phenomenon” website, have
focused primarily on differences in the media rather than the methods
employed via the medium."
(Excerpt from The
"No Significant Difference" Phenomenon: A Literature Review
)
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One participant of
the course referred to a quote from a university president: the debate
is no longer about effectiveness of online courses as compared with traditional
offerings....that argument is over, for better or for worse. The debate
now revolves around effectiveness of different types of technologies,
and efficiency in terms of cost and time versus traditional programs.
A recent article
from Distance-Educator
states:
| "It is
not whether we can meet the same learning outcomes with technology,
but how do we use the technologies to enrich the experience,
to go beyond what can be done in the face-to-face or other delivery
environment." |
Clark's conclusion
that the the media format itself is not consequential, has not achieved
full acceptance in many university and college environments. In these
environments, the struggle is still about ways to communicate elearning's
viability/validity.
Part of the concern
here rests with the type of technology tools that are being integrated
into learning. A strong desire seems to exist to duplicate classrooms
online (transferring vs. transforming learning). This might explain why
programs like Centra and HorizonLive (which duplicate lectures, question
and answer) are so popular.
In some ways, this
debate extends beyond the campus - elearning as a whole is still considered
to be a second-rate method when compared to classrooms. One of the reasons
organization are having this discussion is that many instructors insist
that elearning is ineffective, so they don't want to adopt it (which makes
sense - if you believe it doesn't work well, why try it?). Elearning needs
to be seen as effective at several levels - student (in order to take
courses), instructor (in order to move resources online), organization
(in order to fund online development), and corporations (in order to hire/promote
people who learned via elearning...which loops back to students).
One situation involved
an instructor spending three months video taping classroom lectures (not
a great idea at the best of times) and after expending hundreds of hours
of technical staff, decided that online learning wasn't the way to go
- not as effective as classrooms...so the project was shelved.
Another participant
detailed an associate's degree for daycare providers where video/internet
hybrid (with no face-to-face) worked well. This may not work for a MA
level course, but for learners with this level (associate degree) of literacy
and college experience, a distance education program can't expect them
to read a series of articles, internalize the theory, and associate the
theory to their classroom practices.
Just like classroom
instructors ask themselves what type of pedagogies will reach a certain
group of learners, elearning programs need to continue asking the same
questions. As e-educators produce equal learning outcomes ("no significant
difference") in the group of learners in the target audience, elearning
will gain the confidence of the skeptics.
What
about Costs?
Views that elearning reduces the expense of delivering learning are false.
So far, in most institutions, elearning is a "special project"
that requires extra funding - it is not (yet) a cost saver.
When considering
costs of a particular educational delivery system, there are three general
measures. They are cost-efficiency, cost effectiveness and cost-benefit.
Cost-benefit seeks to measure in economic terms the benefits of education
to the individual and society, in terms of the rate of return to the individual
and to society as a whole.
A system is cost efficient if, relative to another system, its outputs
cost less per unit of input (expenditures versus revenues, and not necessarily
just $). A system increases its cost efficiency when it maintains output
with a less than proportional increase in inputs. In other words, more
is taken in than spent.
Cost effectiveness is a measurement or determination as to the extent
to which a system produces outputs that are relevant to the needs and
demands of its clients.
Efficiency and effectiveness are not mutually exclusive. Organizations
can be efficient while lacking effectiveness and vice-versa. There is
a difference between cost-benefit and cost-effectiveness. Cost-benefit
analysis are used when both cost and effects can be measured in monetary
terms and cost-effectiveness is applied when costs are expressed in monetary
terms and effects are measured in non-monetary terms.
In order to accurately compare two systems either the cost or the effects
of both have to be fixed. When the costs are the same, the system with
the largest effect is the most efficient. When the effects are the same
the system with the smallest cost is the most efficient
Cost-effectiveness essentially means that, given the amount of money and
time expended to teach a concept, course, unit, whatever...are the learning
outcomes achieved, to what extent, and with how much of an investment.
What is harder to determine is the monetary value of the convenience and
access issues that are a by-product of the delivery system. What is it
worth and how can an organization gauge the net value?
Gaining
Respect
As more and more faculty members integrate on-line learning it will gain
respect. Many faculty perceive it to be easier to put a class on-line
than to teach in the classroom. Of course, any online instructor knows
that is not true.
In other cases, many have not seen courses that are of the same quality
as what might be provided in the classroom. This is in part due to poor
course design and in part due to the lack of experience of many faculty
in creating web-based courses. Achieving this, however, will take time.
Systemic
Issues
Colleges and universities that have resolved the elearning/classroom debate
face another concern: how to integrate elearning into the existing
curriculum without cannibalizing existing classroom offerings.
One of the issues
that is being raised is whether online students should be taking
on campus courses...i e. those that can come to campus should.
Limited consideration is sometimes given to issues in the student's life
that may be impacting a desire to take an online course (or even the idea
that students ought to have the choice). The focus is sometimes about
organizational need, not student need. The perception seems to exist that
successful online courses negatively impact regular on-campus classroom
courses...so the dThese are huge systemic issues that must be addressed.
Many colleges/universities
have several departments: regular programs, continuing education, distance
education, and contract training (training for corporate or specific industry
needs). They have been built to be silos - stand alone, function alone.
Now, elearning is
obliterating barriers. Distance education is/will be "stealing"
continuing education and day program students.
Problems arising:
- All program areas
(distance, continuing, day, contract) are hiring for their own needs
- i.e. each hires a programmer - part time
- No consistent
look, feel, or quality standards
- Generally, limited
resource sharing - day programs are not too eager to share content with
distance/continuing ed (alluded to in other emails - cannibalism)
- Bruised egos
- traditional power structures (I have content/knowledge, I rule) are
coming under pressure from models that require collaboration.
- Slow responsiveness
to trends in the learner market. The organization is fractured in pursuit
of customers...so a unified vision is missing
- Registration
- all programs handle registrations differently - a nightmare.
- Instructor wages
and contact hours - each program pays separately according to unique
arrangements...program silos need to be broken down so sharing of resources
across the organization is possible
- Over all - tremendous
wasted resources...duplication...slow reaction time...no/little collaboration.
Under this
model, how can higher education ever hope to compete against for-profit,
private education providers?
Another problem is
the desire of educators to squeeze this new technology into the old model
for teaching. Things have changed. What worked in 1970 doesn't work today.
It's a networked world...don't give me what I want as a learner...and
I'll get it from England...or New York...Or wherever.
What
is elearning good for?
- The challenge
with e-learning is usually viewed to be classes with labs. In some cases,
performing science and engineering experiments needs to be done in a
supervised lab setting. Otherwise students would not have access to
the supplies needed (although www.froguts.com
has demonstrated that some lab experiments can be done on-line).
- One participant
teaches studios. They are required for students to graduate. These classes
have an actual client and a physical product that must be produced.
Students meet with the client and conduct site analysis. While the class
could be partially offered online everyone would have to be located
in the same geographic area in order to allow people to attend public
meetings, visit the sites, gather data and such. So, while many of these
classes could be taught online, it would be very difficult to offer
an on-line degree, because it would have to exclude the studio experience,
considered to be the capstone courses.
- Courses like public
speaking and in-person type practicing are not easily adapted to online.
However, with creative of alternatives (and high speed connection and
a $30 web cam) students can develop those competencies.
- Generally, however,
elearning can be used for many (all?) sorts of courses. The teaching
method/style are critical to ensure success. Trying to simply duplicate
a lecture class (and why are teachers still lecturing, elearning or
otherwise?) online doesn't work. Online does provide a great opportunity
to have discussion and to include those who because of shyness, diversity,
previous experiences, learning styles, etc. have tended to be excluded
from classroom discussion.
A primary benefit
of online learning is its ability to reach out to women who would otherwise
not be able to get their college degree - single moms, working outside
the home moms, women in rural areas. In this way elearning is creating
positive change in educational institutions. Another benefits of both
e-learning and in class discussions that few take advantage of is the
chance to let students practice their civil discourse skills and help
them develop them - rather than avoid controversy in course discussions
we should encourage it and then model and guide students to how to have
effective dialogue.
Quality
Control
- There is the illusion
of quality control in the traditional classroom. Yes, there are student
evaluations, but they're rather simple to load up and deliver for on-line
courses as well. As one participant stated: In the 8+ years I was in
college, I never remember anyone sitting in the back of the room, grading
the professor, well, maybe once. It's not common practice in this millennium
either.
- If anything is
going to help on-line learning, it's standards. When (for example) nursing
students who have had most of their education via mediated technology
pass their boards, we have proof that online education works. Legislators,
media, and funders all believe that type of proof.
- Additionally,
some participants are working on "bulletproofing" their online
courses (to the extend this is possible) in order to reduce fears that
online courses are somehow "easier" than traditional courses.
One example is via a peer review process. See http://online.parkland.edu/cvlhome/PeerReview/index.htm
- Use of "trusted"
sources for that evaluation. For example, Microsoft is a trusted source
to certify MCSE training. For some people, if Microsoft certifies that
your materials are good, that's good enough.
Conclusion
Discussion has shifted
in the use of elearning. The foucs is now on how to make elearning effective
and useful to an organization. Essentially, the question has changed from
"do we use elearning?" to "how do we implement elearning".
This shift, however,
raises concerns.
- Existing institutions
need to evaluate the impact of elearning organization-wide.
- Separate departments
need to create processes for communicate and sharing knowledge.
- Quality control
processes need to be developed
- Elearning requires
systemic revisions, budgetary support, and a new view of what it means
to transform materials online (versus transfer)
Successful organizations
will be those that address these concerns and define an elearning strategy
that meets the needs of both learner and instructor. No conflict need
exist between classrooms and elearning. Each are essentially tools in
the education toolbox. The prospective learner, budget constraints, learning
objectives, and resources at hand drive the decision making. Effectiveness
of each medium is a resolved issue.
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