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Does Anybody Remember Playback Anymore?
Video Fast Forwards into the Classroom
By Julie Adcox
Deep in the dark recesses of Olson Hall, IET Computer Lab Management
maintains a special archive of 4,900 three-quarter inch umatic tapes
(imagine an overgrown VHS tape with a distinctively 1970s look and
feel) and a retired "playback center," which at one time
served as the central "switchboard" piping video into
classrooms all over campus. Instructors would request the playback
operator to activate the umatic tape of choice. The process was known
as "video playback." Instructors could also access the
300 reel-to-reel films in 16mm format and 230 slide shows for playback
in their classrooms. Though the number of umatic tapes, films,
and slide shows held is indicative of the past popularity of the
playback system, playback was not without its challenges. Eric Shraeder,
a Lecturer in the English Department, recalls some of the challenges
instructors faced while using the playback center: "You used
to have to call someone when you were ready to watch a video, and
if they were busy or were away for some reason, you'd have
to wait. Then, if you wanted to pause the video, you'd have
to call back, and then call again to restart it." Ellen Lange,
Lecturer in Linguistics, adds, "nothing was spontaneous in
those days; if you found something relevant to show the night before
class, you couldn't just decide to show a video right then
and there."
The playback center closed in Summer 2001 when the playback hardware
was failing and declared too expensive to fix. A decision was made
then to focus efforts on continuing the installation of multimedia
cabinets that are now such a familiar sight in the general assignment
classrooms across campus (for more information on the media cabinets,
visit http://ittimes.ucdavis.edu/spring2003/mediacabinets.html).
The cabinets contain VCRs and Internet hook-ups, and are beginning
to feature DVD capabilities, giving instructors the agency to show
videos when they need to without having to go through the old playback
center. Meanwhile, the extensive library of umatic tapes at the
playback center is not going to waste; today umatic tapes are frequently
dubbed onto VHS format and loaned out to instructors.
Selections from the large collection of Umatic Tapes in Olson
are often transferred to VHS format when instructors need us
to use them. |
While making the most of existing resources, the campus also strives
to keep up with technological changes that enhance teaching and
learning. Presently, more than 2,700 VHS tapes and 330 VHS software
tutorials are held in the Media Distribution Lab's permanent
library, located in 1101 Hart Hall. With DVDs becoming increasingly
popular, Computer Lab Management expects its collection, now limited
to 20 DVDs, to grow quickly in the coming years.
Ellen Lange attests to the benefits of incorporating video into
one's teaching repertoire. "I noticed that students
perked up when we had a video. That's what pushed me to learn
and use new audio-visual equipment. The technological changes on
campus have always been for the better-though I often stumbled
through learning the equipment initially." Eric Schraeder
agrees that improvements to classroom technology benefit instructors
most when the technology is user-friendly, giving instructors flexibility
and control.
Faculty can find out if resources they need are available by visiting
the UC Davis Film and Video Library Search site at http://video.ucdavis.edu/.
The database is searchable by title, director, producer, subject,
cast, department, or faculty. Clicking on the results of your search
provides more details about the items retrieved, which can help
you determine which selection to reserve.
The Umatic tape (on right) is the format once used by the UC Davis Playback Center. |
It's not just instructors making use of videos and other
media however; now UC Davis students also have access to these learning
tools. In addition to the permanent collection of VHS tapes and
DVDs, Computer Lab Management maintains a storehouse of audio/video
materials provided by instructors expressly for student use. In
1101 Hart Hall Media Distribution lab, students access materials
that instructors have placed on reserve for them. In fall 2002,
students checked out over 13,000 media items (videos, audio-taped
lectures and DVDs).
For the time being, Computer Lab Management focuses on ensuring
that students and faculty have access to the materials and services
they need. In the future, they expect to see an increasing demand
for DVDs, which they have begun to collect instead of VHS. DVDs
are preferred not necessarily because they are the newest technology
with the higher quality picture and longer durability, but because
they are more likely to include closed captioning features, thus
meeting American Disabilities Act (ADA) standards. (For more information
about what the campus is doing to meet ADA standards, see the story
at http://ittimes.ucdavis.edu/spring2003/ada.html).
Mediaworks, the campus' instructional technology and digital
media unit, reports seeing more and more faculty consult with them
about creating more advanced forms of digital video technology for
use in their instruction. Paul Verwey, Leader of the video team
at Mediaworks (http://mediaworks.ucdavis.edu/)
says this trend has been advanced thanks to compression technology
which puts digital video in a format that is easy to post on the
Web or drop into a PowerPoint presentation.
Another relic of classroom media days gone by. This is just one of many California State Dept. of Education Institutional films stored in Olson Hall. |
"I also get a
lot of requests to help instructors with DVD creation, since DVDs
make it possible to combine multiple forms of media onto one disc,"
he says. DVDs can store slides, animations, video and other differing
forms of media on one compact disc that promises high quality and
durability.
This trend signals just how far the technology has come in the
last few years. Not only can instructors now play videos in the
classroom themselves, they are even beginning to create videos themselves.
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