Virtual IA
by Jason Crowder
5/5/04
For a tutorial on how to operate
Virtual IA, click here.
Virtual IA (Instructional Assistant)
was developed to provide a means of communication
between video streaming students (those watching
the live class on the Internet via video streaming)
and the course instructor during a class session.
Historically,
human Instructional Assistants have filled
this role. They sit in
the classroom with the instructor and use a computer
to participate in a "chat session" with
the students watching via video streaming. If
a video streaming student has a question for
the instructor, the IA asks the question on behalf
of the video streaming student.
Virtual IA was designed to mimic
a human IA in these key areas:
- It retrieves questions from
video streaming students and presents them
to the class instructor.
- It prevents the instructor from
having to juggle additional computer applications
such as chat applications or browser windows
to accommodate video streaming students. This
allows the instructor to focus on teaching
without having to focus on the technology.
Consisting of hardware and software
components, Virtual IA is designed to run on
a standalone computer system situated
on or near the instructor's desk. Once the Virtual
IA software application is running, the instructor
controls the application using a simple
three-button controller. This empowers the
instructor to manage incoming questions without
having to manage an additional computer system.
Virtual IA was designed to
be unobtrusive. In the most basic form, the instructor
needs
only to glance at the computer monitor from time
to time to view questions posed by video streaming
students and answer the questions verbally. As
questions come in, they immediately appear in
large text,
which
can easily
be read
from several feet away. If students ask more
questions than can be displayed on the screen,
the instructor can navigate between questions
by using the Next Question/Menu
Item or Previous
Question/Menu Item buttons on the controller.
The instructor can also clear the questions.
This option is available once the Menu/Enter button
has been selected on the controller.
A sophisticated scheduling
engine has been implemented into Virtual IA as
well.
This allows Virtual IA to automatically prepare
itself for a new class session.
Virtual IA provides a simple solution
for handling video streaming student questions,
and allows Old Dominion University to expand
its Video Streaming program while continuing
to provide excellent faculty and student support.
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