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TUSCALOOSA, Ala. – Through the technological power of the
Internet, the physics departments at The University of Alabama and
The University of Alabama at Birmingham are offering physics students
the opportunity to study in ways those before them never had.
Seven students from UA and three students from UAB are experiencing
a new way to teach and learn through Internet-ready video cameras
and live streaming video.
Dr. Stanley Jones, professor and chair of UA’s physics and
astronomy department in the College of Arts and Sciences, began
collaboration about a year ago with Dr. David Shealy, UAB physics
professor and department chair.
“We were fortunate that UA had a $10,000 grant to purchase
the equipment,” Jones said. “We needed to do things
like this in order to offer courses to our students that we would
not ordinarily be able to do, both due to a shortage of faculty
and a shortage of students in undergraduate physics.”
Funding for the equipment both universities needed was provided
by the Alabama Experimental Program to Stimulate Competitive Research,
or EPSCoR. Dr. David Cordes, UA computer science department head
and principal investigator with the ‘Internet 2’ project,
which effectively links campuses across the state through broadband
technology, helped make the course feasible.
Both departments found it relatively easy to set up for the interactive
course. Jones is convinced that courses taught in this fashion will
become more common in the next few years, especially in upper-level
classes that would benefit both universities.
UAB’s Shealy was excited about the opportunity that he could
provide for his students.
“What the students and professors like about the course is
that they don’t have to leave their departments to attend
lecture,” he said.
“The class is taught within the department in a regular
lecture room or conference room,” Shealy said. “It’s
just like a phone call, we dial up the IP address at UA and then
we have a private video feed. We went to great lengths with UA to
assure the compatibility of the equipment we both use, and we’ve
had very little trouble thus far.”
The collaborative course during the fall semester was called ‘general
relativity.’ It’s an upper level physics course that
deals with the large scale effects of gravity and the theories surrounding
gravitation. Dr. Benjamin Harms, UA physics professor, teaches the
course.
“The UA students were in the classroom and the UAB students
were in the UAB physics department conference room where they saw
the lecture simultaneously on a large-screen video monitor,”
Harms said.
Class lectures were recorded at UAB and then uploaded to a website
set up by Shealy. Anyone who accessed the site, www.phy.uab.edu/~shealy/GR/,
could view the lectures as streaming video.
Student response has been extremely positive and has opened the
door for a more personalized approach to learning. David Alvarez,
a UAB student from Yuma, Ariz., is grateful for the opportunity
that the course provides.
“Without the technology of the Internet connection, it [the
physics course] would not have been taught at all,” he said.
“UAB simply doesn’t have the resources to teach it.
Graduating without any formal training in the field of general relativity
would have left us crippled in our fields, so in that light it would
be fair to say that I’m extremely grateful for this class.”
Mike Wofsey, a UA student from Denver enjoys getting a glimpse
of what the future of higher education may look like. “It’s
a great setup,” he said. “It’s the future of higher
education, especially in specialized classes like this one, where
it can be difficult to find the requisite number of students.”
Erik Saperstein, a student at UAB from Bothell, Wash., said, “The
setup of the room produces an informal environment and we can, and
normally do, mute the microphone on our end allowing us to discuss
some of the material as it is taught without interrupting the instructor.
Also, if we can’t read what’s on the board, we can zoom
in on any part of the board and read it; again, without interrupting
the instructor.”
The cooperation of the two physics departments will find UA on
the receiving end of the Internet feed in the future. “Next
fall we expect that UAB will offer biophysics, a course we are not
able to teach because it is not one of our specializations,”
Jones said. “As you might expect, it is a strength at UAB.”
Students who took the online physics course said they would take
another course offered in this fashion.
“All in all, the ‘electronic’ aspect of the course
is transparent,” Saperstein said. “Nothing is lost.
I’ve learned every bit as much as I would have, had I been
physically present in the classroom with the instructor, but now
he can’t hear us when we make jokes.”
UA’s department of
physics and astronomy is housed in the College
of Arts and Sciences, the University’s largest division
and the largest public liberal arts college in the state, with approximately
5,500 undergraduates and 1,000 graduate students. The College has
received national recognition for academic excellence, and the College’s
students have been selected for many of the nation’s top academic
honors, including 13 Rhodes Scholarships, 14 Goldwater Scholarships,
seven Truman Scholarships, and 15 memberships on USA Today’s
Academic All-American teams.
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