Technology
and Pedagogy
AACSB Annual Meeting
Atlanta, GA, April 18-20, 1999
First Plenary Session
Note: This presentation
was paired with an address by Sir John Daniel, Vice Chancellor of the
Open University, Great Britain. His speech, "Technology's Impact
on Cognition," can be found at: http://www.open.ac.uk/vcs-speeches/
As I listened to Sir John's
speech, it struck me that we represent two very different (though complementary)
perspectives on the issues at hand. As the chief administrator
of an enormous educational enterprise, Sir John sees these technological
issues from the perspective of a company CEO--like Jacques Nasser at
Ford Motor Company--and his remarks reflect a sweeping, global view
of higher education. On the other hand, I work on the "factory
floor" and see these issues from the perspective of students and faculty.
To extend the metaphor, he told you about global strategy, production
efficiency, earnings growth, and the like--I'll tell you how we assemble
cars.
I've been in the field of
faculty development for the last 21 years, working with faculty members,
helping them innovate and improve their teaching. Most of this
work was accomplished in individual consultations, often carried out
over many weeks. I'm pleased to be able to say that, after our
work together, my clients report both higher student evaluations and
better student performance on exams. (Of course, with a few clients,
I had regression to the mean in my favor.) I also present, on
average, 40 faculty development workshops a year, many of them at other
universities.
These experiences have taught
me a few things about faculty members, students, and the teaching/learning
enterprise, and I'd like to share with you some of the lessons I learned.
I've selected three of the most important principles to talk about this
morning. Obviously, we don't have time to analyze these points
thoroughly, but I invite you to contact me if you want to discuss them
in greater detail.
First, the effectiveness
of instruction is determined by its underlying method, regardless
of the technology employed in its delivery. In other words (in
education at least) the medium is not the message.
Second, learning to think
critically should be the primary goal of any instructional program in
higher education. (This goal, in my opinion, is what sets education
apart from training.)
Third, learning is a social
act, requiring interactions among students and between students and
their instructors. Higher-order learning a dialogic process, and
learning affective skills (such as leadership) is impossible outside
the social context.
These principles are, of
course, highly interrelated, and therefore difficult to talk about individually,
but I think they provide a useful framework for examining some of the
issues regarding technology in education.
A. The Medium is
Not the Message.
I've noticed that there are
some principles that are common to most effective instruction.
They include:
1. Planning a course
so that students can easily follow
its organization.
2. Course goals that
emphasize higher-order learning.
3. Challenging, interesting,
and relevant assignments.
4. Clear expectations
for student performance.
5. Using a wide variety
of instructional strategies and
methods.
6. Using techniques
that require active student
involvement.
7. Clear communication
of the subject matter.
The next four elements are
critical to effective teaching, but they may present difficult challenges
in distance learning environments:
8. Providing individual
help for students who need it.
9. Giving prompt, constructive
feedback to students on
their performance.
10. Fairness and impartiality
in grading.
11. Demonstrating a positive
attitude toward students.
When I conduct teaching workshops,
I sometimes ask faculty to generate a list of the characteristics of
the best teachers they ever had. Typically, they reproduce this
list almost exactly. Interestingly, all of these characteristics
have also been verified by empirical research--isn't it nice when research
confirms what we know intuitively?
Okay, so we know a lot of
the elements that contribute to learning in traditional environments.
How do they apply to the new, "technologically rich" environments?
I've noticed that many of my clients who were effective teachers prior
to the technological revolution have successfully made the transition
to a media intensive environment by doing what they have always done.
UNC's Kenan-Flagler Business
School recently moved into a brand-new building, with classrooms equipped
with the latest technology. Gary Armstrong, a professor of marketing
and an award-winning teacher, consulted with our teaching center on
how best to use the technology he would have available in the new building.
He developed wonderful applications, simulations, and Powerpoint demonstrations.
Midway through the semester, however, disaster struck--20 minutes into
his class, the entire campus lost power and he was left in a dark room
with no technology. Should he dismiss class and call it a loss?
Fortunately, a student produced a flashlight from her backback and Gary
went to the board and conducted a discussion on the day's topic.
He achieved his learning objective for the day's lesson without any
electronic technology. A good teacher can do wonders with the
technology, but a great teacher knows that success depends on the method,
not the machinery used.
B. The Importance
of Teaching Critical Thinking
Over 40 years ago, a group
of psychologists developed a taxonomy to differentiate levels of learning,
and although it has its critics, it has persisted as a useful schema
for analyzing what we're teaching. Benjamin Bloom was first author
of the publication, and hence it is often called "Bloom's Taxonomy."
I've used the taxonomy for years in curriculum and course planning,
and find it tremendously helpful.
Knowledge--Recalling facts,
patterns, theories. (e.g., "Define the terms revenue and expense.")
Comprehension--Reproducing
knowledge without verbatim repetition. (e.g., "Explain what is
meant by the term accounting period.")
Application--Using abstractions
in concrete situations. (e.g., "Given a company financial statement,
compute gross profit percentage.")
Analysis--Breaking down concepts
into component parts, organizing ideas. (e.g., "Explain the assumptions
underlying a corporation's financial statement.")
Synthesis--Combining elements
to create a (new) whole. (e.g., "Given the marketing research
data, develop an effective marketing plan for a new product.")
Evaluation--Exercising judgment,
making critical choices. (e.g., "On the basis of operating data
for the past six months, decide whether a company should buy steel from
Company A or Company B.")
I have noticed that the first
three levels of learning are frequently the only ones emphasized in
many undergraduate programs, but critical thinking is what occurs at
the top three levels.
What exactly do we mean by
"critical thinking?" The concept is very complex, of course, but
the operative skills in critical thinking include the ability to:
- Identify and define issues
or problems
- Determine the kind of
information that is relevant to solving the problem or resolving the
issue
- Gather, judge, and connect
the information in meaningful patterns
- Generate hypotheses,
construct arguments, make inferences
- Test hypotheses, make
counter-arguments
- Evaluate the results
Obviously, critical thinking
can't be learned by simply listening to lectures on the subject.
Case studies and course projects are among our most important tools for
teaching these skills. By using various technologies, we can replicate
(or better, enhance) the kinds of exercises and experiences that we have
used to teach these skills in traditional ways.
Unfortunately, one of the
barriers we face in teaching critical thinking is the resistance of
the learner. Last April, the Chapel Hill Herald published a column
by Jack Behrman, a professor emeritus in the Kenan-Flagler School of
Business. In it, he recalled an incident from one of his courses
in which the president of the MBA class stood up to say that the class
had delegated him to deliver a message: "Tell us the seven things
that we need to know and stop trying to make us think!" Maybe
this is the reason they say that "MBAs are often wrong, but never in
doubt." I'm afraid technology can't help us much with this problem,
but it can be addressed pedagogically.
C. Learning as a Social
Act
One of the problems with
teaching critical thinking is that students can't learn the skills by
practicing them alone. They must be engaged with each other and
with the teacher in meaningful (and often strenuous) dialogue and debate.
Moreover, important affective skills such as leadership, collaboration,
cooperation, tolerance, and ethical behavior are only learned via social
interaction.
In traditional classrooms,
we know that this kind of engagement not only requires free and open
communication, it requires the creation of an appropriate social context
for discussion, with carefully established rules of conduct and clear
expectations for outcomes of the engagement. In well-run classrooms,
we can easily see these principles in action, but virtual courses can
present significant barriers to this kind of interaction.
Even if we take a fairly
simple task, group discussion, we find that "virtual discussions" often
don't work. Students may not participate in discussion boards
unless they are required to post a certain number of messages every
week, and the quality of their contributions can be very superficial.
Last year I received an e-mail
from one of the national leaders in the educational technology movement.
He took me to task for saying that it is difficult for technology to
replicate the interactions that occur in a live group. He insisted
that "a chat room is the same as a physical room." I replied that
I would accept his argument if he could convince me that groups of humans
normally sit around in a room with bags over their heads and pass notes
to one another. The functional act of exchanging information or
opinion is NOT the same as the social act of communication. (If
this weren't true, we wouldn't have to travel all the way to Atlanta
to hold this conference--we could do it from our offices, "on line.")
The "electronic curtain" that separates participants in virtual space
constrains the dynamic that exists naturally when people are face-to-face.
Developing group identity, cohesion, and rapport among students is much
more difficult under these circumstances.
Also (judging by examples
of course "discussions" on the Internet), it is often difficult to find
evidence that students are learning tolerance and acceptance of others,
learning to entertain opposing views without reacting defensively, or
learning to examine seriously the sources of their attitudes, beliefs,
and values. If one visits a typical course discussion board to
read the student postings, one frequently finds that they are not really
having a discussion in the traditional sense of give-and-take, they
are simply making sequential position statements. Often, in response
after response, students simply refine their initial position rather
than modifying it in the light of what others have written. In
short, it is too easy, in an electronic environment, for students to
escape the confrontations, challenges, and learning opportunities that
are present in the classroom.
These problems are not the
"fault" of technology, they are the product of a simplistic view of
the social learning process. We must always be careful to look
beyond the purely technical capabilities of electronic communication
(and all the bells and whistles) and ask how well the technology is
being used to create the social context that exists in a real classroom.
Conclusion
In conclusion, I think this
quotation from the immortal Pogo sums up our situation: "We
is confronted by an enormous tidal wave of opportunity." We
are faced with a great (and somewhat scary) opportunity to use technology
to improve education, both in traditional courses and in distance learning
programs, but I feel strongly that we must assess the effectiveness
of the technology we use on the basis of what we know about how people
learn.
If we fail to apply the appropriate
pedagogical standards, it is far too easy to create programs that fail
to serve our students effectively. A number of companies have
advertised in the Chronicle of Higher Education to the effect that they
can put one's entire curriculum online in six months! That's what
I would call "shovelware."
I fear that there may be
"Gresham's Law of Distance Education"--that bad programs may drive out
good ones, because good ones are harder to design and more expensive
to produce. I recently found an on-line course offered by one
of the new "virtual institutions"--"Ethics: Theory and Practice."
The course description sounds like a course one might find in any college
catalog, but the final exam is a 110-item multiple-choice test.
I suppose if life presented ethical dilemmas in multiple-choice format,
this course would be excellent preparation for our students.
In our haste to use technology,
we must be careful that we donít find ourselves saying to students,
as the Wizard said to the Scarecrow, "I can't give you a brain, but
I can give you a diploma."