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INSTRUCTOR GUIDE
TEACHING AND CONFERENCING WITH
Network
EducationWare
NEW was developed to be easy to use;
still, it helps to have some basic directions.
The following was written to give new users of
NEW a quick start.
Getting Started
Probably, you will log on to NEW
through a webpage. Just provide your username and password, and select the
course or conference to which you belong. Then follow directions to load the
software, if needed, and choose a teaching or conferencing connection or other task
from the radio buttons on the 'welcome' webpage.
Alternately, you might be logging on directly, without a webserver. In this
case you will provide the same information (username, password, course ID)
in spaces provided on the Floor Control or Playback Control modules.
Seize the Floor
To talk, write on the whiteboard, launch a URL or launch an application, you must
have the floor. If you are the teacher, you
also will be designated a floor controller which means you get the floor
anytime you ask for it. This is also true for anybody in a conference with an
uncontrolled floor: No need to ask, just click on the bright pink button:
You can voluntarily give up the
floor by clicking again the same button, which now will be bright blue:
As a controller, you can take the floor away from the current floorholder (the one
whose cell is red) by clicking Request Floor. In most cases when you are
teaching, your students will not have this option. When a student clicks Request Floor
you will hear a beep and the corresponding cell will turn pink:
To give the student the floor, you can click on the cell. (You can always take it back;
as controller, you are in charge.)
To see the full name of a participant, hold the cursor over the cell for a few seconds;
the name will pop up.
Floor Control Chat and URL Launch
The floor control has a built-in chat feature. This is handy when the sound is not working
or you do not want to make noise. It also lets students who are not set up for sound send
questions and comments. There also is a Web Chat room assigned to each course. It is
larger and is more useful for non-class time meetings.
As marked on the floor control panel, the student has two options for chat:
SEND TO PROF, which goes only to controllers, or
SEND TO ALL,
which does what it says:
Another input space illustrated above and worth noting is
LAUNCH URL. When you
type a URL here, a browser will launch on each
NEW
desktop and attempt to load the URL from the Internet. Although you have no control over the format
(browsers vary widely), this can be a very timely feature.
Sending Audio
A guiding principle of NEW is that
good audio is essential. The Speak Freely audio tool is one of the best
anywhere, and we have added a compact interface with all the controls in one
easy place. It is hooked up to start sending when you take the floor or, for a
student, when you hand over the floor.
You can tell the mode of the audio by the color in the interface. AGC means
automatic gain control, which is another way of saying, "nearly user-proof." But there is
one part of audio where it cannot do the work for you: unless the students in the classroom have
microphones you will need to REPEAT THE QUESTION asked, so the online students know what
was asked. You may want to deputize a student in the classroom to help you remember to do this.
The Whiteboard
As long as your microphone is working, you can pretty much forget about the audio. You need to
focus on the other critical component of teaching: graphic presentation. The
NEW whiteboard is a very flexible tool
that will let you present your slides and annotate them. Everything you see on the whiteboard
is also sent to all other whiteboards in the session within a few seconds.
The blue and green buttons across the bottom of the board are those that manage whole pages. The options
here cover anything from photographs, to PowerPoint and LaTeX slides, to contents of any window
active on the teaching computer, to plain old typing and handwriting.
The
PURPLE
buttons on the upper right edge of board are tools for annotating slides and
blank pages. You can enter text
(T),
draw lines, arrows, rectangles, and ellipses, or write freehand (for this, a tablet
input is recommended).
| BUTTON |
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DESCRIPTION |
GREEN |
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| Import Slide |
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brings in a PDF, JPEG, HTML, or TXT file
(you can make almost anything into a PDF;
see Convert Slides below) |
| Blank Page |
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gives you a fresh whiteboard to draw, write, or type on. |
| Import Window |
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posts a JPEG of any active window on your computer
(captured by clicking on the window and then pressing 'ALT' and
'PrintScreen' on your Windows keyboard before you click it).
Use the 'config' button for continuous updates to the window
for running applications.
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| Next Slide |
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displays the next slide. It will display the slide after the one
presently shown if 'Prev Page' has been used and it will import a new slide
if the present slide is the last one imported.
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BLUE |
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| Prev Page |
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steps back through the previous pages you have imported. |
| Go To Page |
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produces a list of all your pages, so you can jump to one. |
GRAY |
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| Erase |
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when pressed, explains how to erase an annotation.
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| Config |
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when pressed, a menu of possible configurations for the annotation appears.
Options are provided for:
changing the line or arrow width
changing the text font
changing which side of the whiteboard displays the tool buttons
setting double-click option so that double click anywhere on the board will load next slide
setting whether the annotations persist or flash or display one at a time
setting Import Window to update continuously or not
locking and unlocking the whiteboard control buttons
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| Color |
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press to change color of next annotation
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PEACH |
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| Convert Slides |
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when pressed, provides easy slide conversion (see 'Convert Slides button' below).
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| Export as PDF |
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exports all on the whiteboard to a PDF and provides location of PDF
Use this when a hard copy of an annotated slide is needed.
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| About WBD |
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displays the max slide file size and notes about the programmers.
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Convert Slides button
At the lower right edge of the whiteboard is the
Convert Slides button that will accept a multi-page
file and break it up into the single-page PDF or JPEG files used with the whiteboard. It also will
perform these other handy tricks.
- if PowerPoint is installed, selecting a .ppt file will cause it to be converted to individual files
- it will convert RTF plus PS files saved from PowerPoint to individual files (click on the .rtf)
- it will convert TEX plus PS files saved from LaTeX to individual files (click on the .tex)
- in each case above, it will choose PDF or JPEG in order to stay under the whiteboard's 64KB file limit,
and also will name the individual slides from the PowerPoint or LaTeX titles
- from arbitrary PDF or PS multi-page files, it will give each individual file produced a
number in sequence
- it will make a zipfile of the whole directory of files produced for compact transfer and storage
(the zipfile in turn can be input to the IMPORT SLIDE function; just select it and the whiteboard will expand
it into a proper directory)
- it will make postable student handout PDF files with one, two, three, or six slides per page
- it costs much less than the TAs who previously did all this stuff
NOTES:
Convert Slides supports only static slides.
It will not reproduce PowerPoint effects such as zoom-in and fade-in. In addition, the 'transparent'
feature is not usable.
The maximum file size for a slide in any format is 64KB. This limit is set inside
NEW
and can be changed if slow transmitting modem links are not used. In the case
of JPEG slides, the whiteboard will accept a larger file and attempt to reduce its size
by recoding to a lower quality JPEG.
Convert Slides does have one annoying requirement, if you
are using Powerpoint: you must install the HP Color LaserJet 8500 PS driver
in order for it to work. See Windows file C:\Program Files\NEW\CONVERT\CONVERT-INFO.txt.
However, you do not need this driver convert using Open Office or to use 'Convert Slides'
on a multiple PDF file.
Lastly, a note about the part of the whiteboard that is not user-proof: it cannot keep you from pointing at
the screen when you should be using the arrow. Those online do not see you point.
Here again, you might ask an on-the-ball student to remind you: DO NOT POINT AT THE SCREEN.
Record Control
The other tool in the NEW teaching setup is the
control for the recorder that makes your class available at all hours of the day and night. The
Record Control is so simple that there is not much to say about it.
The record control features a set of popup signs which are intended to be downright annoying
until you start the recorder, send it audio, and send it a slide. This last point is a little subtle:
the recorder captures only what happens while it is running. If you load a slide to the whiteboard
and then start recording, that slide will not show up in the playback. (If you forget and load the slide
first, you can simply load it again after starting the recorder.) You can pause the recorder for a break.
When you do this, another user-proofing sign will appear until you start it again. When you stop the
recorder, the file is terminated. (There is a utility program RESEQ that will splice recording files
together, should you choose to make a recording in segments. See
NEW documentation for details.)
You can make a recording without a server connection using RECORD-STANDALONE.nwc in the
NEW
directory (C:\Program Files\NEW). You will need to click
Send on the
NEW
Speak Freely panel to start audio capture (normally this happens automatically when you click
Request Floor).
Playback Control
After a recording is made, you can play it back locally or upload it to the server. To play locally,
go toC:/Program Files/NEW and click on PLAY-STANDALONE.nwc. The filename will be made from the date,
hour and minute the recording started. You can change this to a mnemonic name using Windows; however,
you must not change the .nwr extension. You can then use the instructor webpage to upload it to the
server, where it will be available by streaming or as a download.
Live Video
NEW uses a great Internet video
tool called VIC. Because video eats up computer and network capacity, we set VIC
for slow frame rates and small pictures, even though it is capable of good
quality video. This is consistent with the fact that most students report they
gain very little educational value from a talking head. We generally do not
record video, for the same reason. But it is there for students with broadband
Internet, and many do connect.
Instructor Welcome Page
These functions are available for the course instructor after log on.
Uploads/Downloads
- Upload (or submit) slides, recordings, and application data
- Download slides
- Delete slides, recordings, and application data
Course Records
- Course roster: list students in any of your sections
as they appear in the NEW database
- Add student: add a student to any of your sections.
- Update student: update student information in any of your sections.
- Course status: display history of uploads of slides,
recordings and application data for your course.
- Update session/add comment: make changes to the course status file.
- Course statistics: display records of course connections for live
classes and recording playback.
That's All, Folks
Of course, there is more to know about NEW,
but probably you would rather get on with your class or conference.
It is really pretty simple! Please help us make it better by reporting problems
and suggesting improvements to:
help@netlab.gmu.edu
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