| Sony
Virtuoso Distinct Advantages
VIRTUOSO TEACHER CONTROL
CONSOLE
1. Sony Virtuoso is a total Digital software language
laboratory system using only the Ethernet
data network for audio communications, video distribution
and PC control. The Sony LPEC VoIP (Voice over
Internet Protocol) compression enables students
with only a network connection and the Virtuoso
software to become a student in the language laboratory.
All other systems are "Hybrid" analog/digital
systems. These Hybrid systems use three separate
hardwire cabling systems and several software
packages to operate their language labs. First
is a large analog hardware console unit that switches
the analog audio (i.e. All Call, Monitor, Intercom,
Audio pairing etc). The hardware console is installed
in the teacher desk and controlled by the console
computer. Then a separate proprietary analog audio
cable runs from the analog console unit to each
individual student station to a student analog
audio box. The student head set plugs into this
analog student box. This box then connects to
the PC sound card so a student can record their
voice onto the PC and hear a program playing on
the student PC in the student headset. The second
cabling system is an analog video system switcher
located in the teacher console. The VCR, DVD and
presentation camera analog sources are connected
to this box. The teacher PC also connects to this
box. An analog coax video cable then runs from
this box to each student PC and plugs into a TV
video card. Each student PC needs to have this
special TV card installed to use video. Third
is the Data network for accessing digital files
from the server. Again none of this proprietary
hardware and cabling is needed in the Sony Virtuoso
system- all system functions are accomplished
over the Ethernet Network allowing students to
even utilize a wireless data connection to connect
to the lab.
2. Multi Teacher Option: Sony
Virtuoso has a Multi Teacher Option available
for purchase that allows the multiple teacher
consoles to be running virtually anywhere on the
network simultaneously. Other systems offer only
Dual console which is hardwired and must be in
close proximity to the first console
3. Automatic Display of student names
and Automatic naming of Student Audio Recordings:
Students names are automatically displayed
in their student icon on the teacher console screen.
The student is prompted when they start the Sony
Soloist student recorder software for a User ID
name- the student types their name and clicks
ok. The name they typed appears at the console
in the icon where the student is seated. This
name helps the teacher during monitoring and random
pairing to distinguish who they are monitoring
or who they are pairing with. This name also becomes
the default file name of the student recording
file if the teacher records and collects the students
recordings- so no action by the students is required
at the end of a test to name their recording which
they might delete rather than save. More on this
later. All competitors systems require each teacher
to type the names of all of the students of each
class into a program creating class rosters. The
teacher then must load the roster at the beginning
of each class to see the students names. If a
student needs to use a different seat than they
are listed on the roster (because that station
is down) the teacher must edit the roster. Again
during testing these names mean nothing to the
naming of the file- students need to do this at
the end of the test and independently (hopefully)
save it in the correct folder on the correct server
for the correct teacher- if they save it at all.
4. Screen sharing during random oral pairing:
This function (if enabled by the Teacher)
allows a student to send their "Pair" their screen
so they can discuss a website, a PowerPoint, or
even edit a document. They each can share their
keyboards and mice for typing, editing papers,
correcting words, working on research, creating
a power point etc while they are orally paired
in the headsets. Then the paired students can
swap their screens and work on the other students
computer. This is a huge tool for collaboration
on any computer programs.
5. Teacher Patterns : The console
can be configured for an unlimited number of teacher
patterns. This allows each teacher to set up the
console and save their own pattern to display
the functions they will use with the class. The
number of patterns is unlimited allowing each
teacher to customize a pattern for every individual
class.
6. PC Control : As a standard
function the teacher can open a video or audio
file, enable the Windows environment, disable
the Windows environment, copy a file to the student's
desktop and launch any file on the students PCs.
This functionality is integrated in Virtuoso and
the Instructor is not required to run a separate
program to perform these functions.
7. Collect Student Audio Recordings :
The teacher can collect the student's
audio recordings to the media server. One student,
a group of students or the entire lab can be automatically
collected by the instructor. Each recording is
a separate MP3 file. The teacher can collect the
program lesson track and the student drill-recording
track as one file per student or just collect
the student drill track as one file per student.
The students cannot stop or override or delete
the recordings collected. This is optimized for
AP testing when students cannot, by the rules
of ETS, save their own AP test recording. We do
not require the teacher to go to each student
PC and save the recording one at a time during
the AP exam. We also do not risk students accidentally
or intentionally deleting their files during testing
or Final exams. The name of each student recording
file is the name the student types in when they
log onto Soloist at the beginning of the class-
again the student is not required to name or rename
the file during the saving which could risk the
loss or improper naming of files during exams
if students are saving on their own.
8. Collect Text Files: Sony Virtuoso
can collect student text documents they have written
in the lab. This text collection could be a test,
quiz, or any writing activity.
9. Saving of Student Text Chat: Sony
Virtuoso can save the Student Text Chat as a file
that can printed.
10. Student File Lock : The Console
has a "file lock" function, which prohibits the
student from closing an audio/video lesson that
was opened by the teacher. The student also cannot
open another audio/video file unless the teacher
allows it.
11. Show File List : This function
allows the teacher to see the name of the audio/video
file each student has opened. The file list shows
the students name, the name of the audio/video
file the student has opened and the time of each
students recorder counter. This enables the teacher
to see if all students are working on the same
material or different material and where the students
all are individually within the program. This
then allows the teacher to see if some students
are having problems with a specific part of the
program without having to individually monitor
every individual student in the room.
12. Internet Control : This function
allows a teacher to open a Web Browser on a single
student's PC, a group or the whole lab and send
the student to the Teacher Selected Web Site.
The teacher can then block the URL address box
and Browser buttons so the students cannot type
in the name of another site. Each student can
search the site the teacher has opened for them
at their own pace. The teacher can then select
a second site and the students automatically switch
to the new site again with no URL address box
or Browser buttons. The teacher can open one site
for one group and another site for another group
and so on. When the Web activity is finished the
teacher closes the browser and the students are
off the Web. This is all done while "Windows"
is disabled on the students PCs. This is the only
true way to productively use the Web otherwise
students will be accessing their email or music
sites, etc. The URL Address box and Browser buttons
can be given to the students if the teacher chooses
for a Web quest research project, but at the click
of a button the teacher can close the site.
SOLOIST STUDENT DIGITAL RECORDER
1. Variable Speed Playback of Audio and
Video Files : Native audio and video
programs are commonly used in language labs and
are at a fast pace so even advanced level students
have difficulty understanding the content. Sony
Soloist enables each individual student to slow
down or speed up the playback speed of audio and
video files for a clearer comprehension. The parameters
of the slow down and/or speed up playback are
set by the installation team with the school teachers
based on 1% increment settings. For example the
slow down speed can be set to 10% maximum slower
and 5% maximum faster. The student can then slow
down or speed up the playback in 1% increments.
The settings parameters can be adjusted only by
the instructor to maximize the full benefit for
the students.
2. Automatically Disable Windows :
When Sony Soloist is launched by the student the
Windows environment is disabled - the start button
is now disabled and all of the desktop icons disappear
including the Internet. The students can only
be "Enabled" back into Windows by the Instructor
at the console. This keeps the student from opening
other files or launching the Internet when they
should be working on language programs. Other
systems require the Teacher to remember to continually
hit a Disable Windows button as students connect
to the console. If the teacher forgets to click
this Disable Windows button as students are connecting
to the console- the students can open the Internet
or any program on the PC. Even after the button
is hit it does not close the Windows program-
I.E. email, Internet Explorer, etc- the student
has opened so if the students are on the Internet-
they are still on the Internet. This is absolutely
blocked automatically only in the Sony system.
3. Programming the location students can
open audio files, video files and save their audio
recordings : Teachers requested that
they are able to assign only specific network
server folder locations that the students can
access to open audio lessons, video lessons and
also save their student voice recordings. This
is to prevent the students from using the "Look
in" box to open files and saving their voice recordings
anywhere they choose on the PC hard drive or Network
servers. The Sony Solution has three programmed
buttons "Audio Lessons", "Video Lessons", "Student
Recordings" that are set up during the installation.
This makes the Individual Student access of Opening
lessons and Saving their voice recordings simple
and intuitive. This also prohibits students from
opening files or saving files (tests, etc) in
other server locations they should not have access
to. This is not available in any form on other
systems.
4. Audio/Video Comments (Oral Book Marks)
: The Sony Soloist recorder allows teachers
and students to create bookmarks (points within
the program) and label the bookmarks with text
as do other systems. More importantly the teacher
can create oral comment bookmarks. This enables
the teacher to find specific points within the
video/audio file and then record an oral comment.
The oral comment can be any length. A comment
might be a question or an instruction. So now
when the students open the video/audio file and
click on a specific bookmark first they hear the
teacher inserted oral comment (question - instruction)
and then the video/audio starts playing at that
specific point within the video/audio file. The
teacher can create up to 10 oral comment bookmarks
within each audio/video file. This is a function
that can be restricted to only allowing the teacher
to create comments. This oral comment insertion
is not available in any other system.
5. Single Audio File Saving : Sony
Soloist records the audio lesson on the left track
of the audio file and the students voice on the
right track of the audio file. This results in
the students being allowed to save the lesson
and their voice in one file to open later at home
or in another computer lab and review their progress.
The format is a single internationally standard
MP3 file. Other language systems play the program
as one file and record the students voice in a
separate file. This results in two separate files
and only proprietary software can open the two
files on a PC at home or on another PC in school
to play them back together. This method used by
all other companies only allows the language lab
recorder software in the language lab to open
the two separate files simultaneously. This is
a proprietary audio format and has a proprietary
file extension of- .dis or .dim. Sony systems
save as a standard .wav or .mp3 file.
6. Sony does not Stream Audio Files :
Sony Soloist automatically creates a copy of an
audio file onto each student's PC from the Server
when an audio file is opened. This results in
no network traffic or demands on the server while
a student is playing, rewinding, drill recording,
rewinding again, drill recording a second time,
fast-forwarding, etc. This rigorous access will
cause a huge load on the network and server and
affect the quality especially in Fast Forward
or Rewind by 30 students at the same time if the
file is streamed like other language lab companies
operate.
7. Student ID Prompt : Sony Soloist
when launched by a student in the lab prompts
the student for a User ID. The student types their
name and clicks OK. The student's first name is
sent to the console and appears in the student
icon. The entire name the student typed as their
user ID ( John Doe, Mrs. Smith per 5 Spanish Final
exam 6-10-2003) also becomes the default name
of any audio file that is collected by the teacher.
This is designed for testing and collecting where
the teacher already knows the students file name
so the student cannot delete or rename a recording
accidentally or intentionally.
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