Install RealPlayer Software
from This Page!
Make your browser capable of viewing and listening to the hundreds of video and audio files we have in this website.

By Gary Olsen, a Media Designer and Webmaster for the District

otion pictures are among the most exciting and compelling ways to tell a story. Our Web site is all about motion pictures. Welcome to Dubuque Community Schools Television, DCSTV! Through the power and technology of streaming media over the Internet, we offer you video content on a wide variety of topics ranging from special events to learning moments. The World Wide Web is a powerful communication tool, and video is a compelling medium with which we can tell our stories. But like any evolving technology, there are going to be a couple of hoops you have to successfully jump through to participate. To take advantage of this technology, you must have the appropriate computer hardware and software. You obviously got this far in our website, and, possibly you already have the necessary configuration on your computer to view videos which include a sound card and speakers.

Videos on demand on the Internet is, unfortunately a concept ahead of our time for many of us who must suffer through slow download speeds via phone modems. But there is a growing number among us who have access to high speed networks such as cable modems (i.e. Mediacom Cable that serves families in our school district) and DSL (Digital Subscriber Lines offered by your phone company). All of our teachers have access to a high speed network in their classrooms, of course. Our buildings have been wired for some time. And many of our parents report that they may not have high speed access at home, but they do have it at their work. For more information on your high speed options for Internet access, contact your local phone company or cable company, or one of the new wireless Internet providers setting up shop in our community.

What about Bandwidth?

We want to make something absolutely clear: This technology is highly dependent on available bandwidth. If you are connected to the Web via a dial-up phone modem, and the best speeds you can obtain are less than 56 kbs (kilobits per second), you are not going to have the viewing experience we intended. The videos will play poorly, haltingly, or may not play at all. Of course if you are used to working with cutting edge technology, and can stand the delays (if it's a video featuring your child, it will no doubt be worth the wait), then thank you for the effort. But if you're a casual or curious viewer with a slow connection, the experience can border on frustrating if not annoying as the video sputters to a stop while more information downloads. We all long for the day when we have sufficient, low-cost bandwidth at our disposal where we can provide quality videos on demand. Meanwhile, we will just have to endure. However, we've attempted to provide you with some options.

The turtle downloads a complete movie, no streaming. This is best for telephone modems. After saving this file, you can play it with RealPlayer. The rabbit button is a streaming movie. If you have high-speed web access such as DSL, it will begin playing immediately. The rocket button is for high-speed networks (like our schools have), DSL, and cable modems. It's the largest size streaming movie file with full-stereo audio. Further instructions are below on how to play video and audio files that appear on our website.

We offer three sizes of video files, for example, and the smallest movie downloads in a non-streaming format since that seems to be the most productive way to transfer a movie over a phone line. Streaming media just doesn't work well over a phone modem. The middle sized and large format movies, however, do stream. This means they usually begin playing immediately upon clicking the button. So, if you're on a phone modem, and you click on the turtle, you will be asked where you want to save the movie on your hard drive or suitable storage medium. Even small movies can represent a large file size. And you also must have RealPlayer to play the movie. That software is available in the right hand column of this page. Follow the instructions, and you'll be good to go.

On the other hand, a large percentage of our available audience does have access to high-speed Internet connections either within the district, from work, or even at home with the growing list of subscribers to services that provide cable modem access. All of our classrooms have high-speed access, so our students can see the video clips with little trouble on computers in our libraries, learning centers, and even on several of our teachers' desks.

What do I need to view the videos on my computer?

Your computer must be equipped to play multimedia files, and most computers purchased within the last five years are multimedia capable unless you are in an office where sound cards, for example, have been removed. And, if you are using a Windows NT operating system and network, chances are you may not have administrative privileges to install RealPlayer on your computer's hard drive. There may be other computers in your area, however, that are equipped to handle multimedia. It's worth the effort to find one. Ask your Systems Administrator or Help Desk for assistance and information before you embark on your quest.

For you who are experienced with our Audio Essays and Sound Safaris on our Web site, you already have RealPlayer, which is a free (advertising supported) application downloadable from the RealMedia Web site. The same RealPlayer allows you to watch our videos! Our preferred method of delivering audio and video files to you via our Web site is RealPlayer, which uses a Web browser "plug-in" technology, the component of which you must download to automatically hear our Audio Essays or Video Adventures files every time you click on them.

How this works is quite simple. When you are in the Dubuque Schools Web site, and click on a button to launch a Video Adventure, your browser software automatically launches RealPlayer from inside your browser window. A smaller player window pops up on your desktop with complete video controls just like a VCR (only better). The software you need to become video capable is available free from RealMedia's Web site. But read the instructions below carefully before your proceed.

Performance Expectations

Performance and download delays depend on your online service. If you have phone modem access, and generally experience download performance of 28.8 to 33 megabits per second, the delay from when the RealPlayer application launches on your desktop and the video begins playing can take longer than if you have a cable modem or other form of high speed access. With Mediacom @home, for example, there is very little delay, and a typical video clip begins playing within seconds of you clicking on the video.

If you are on a network, such as the Dubuque School District Wide Area Network that provides Internet service to all of our school buildings and classrooms, playing videos on our Web site is almost instantaneous. However, not all computers in the district are equipped with sound cards and speakers, and some don't have the appropriate software onboard because they may be in a lab or classroom setting where adding software and utilities to the computer's C-drive cannot be done without technical assistance or administrative permission. See your building's Media Specialist for more information and help.

What is Streaming Video?

The Internet is a vast network of computers all connected by a wire (there are a growing number of wireless access points). This network in technical terms is described as a "packet-based" network, which means data is transferred from one computer to another on the network in small packets. By dividing the data into smaller packets that are recompiled on the destination computer allows for more data traffic on the network, and it helps a computer with limited random access memory to store the downloaded data to its hard drive while it downloads more data. Data is delivered in bursts and not a continuous stream.

Digital media, like all computer data, is comprised of numerical code, the volume of which is proportionate to the complexity of the data being transferred through the network. Images on your computer are comprised of much more data than text, for example. Video images, as you might imagine, are among the largest data files you can transfer. They contain sound as well as image data. Until recently, to transfer a video file from one computer to another required that the entire file be transferred from the host (that would be us) to the client (you), and the video couldn't play until it was entirely transferred to your computer. Depending on connection speed, even a short video of a few seconds may take several minutes to download before it begins playing.

Streaming technology allows a properly equipped browser to begin playing the video on the screen while it still downloads the rest of the video file in the background. Making use of your computer's memory and a temporary cache file it creates, the data appears to stream into your computer. In reality, the data is still in packets. When the video is finished playing, the data is flushed from your computer which relieves you of the burden of storing all of these data files which would rapidly take up valuable space.

Now you know more than most about this exciting technology. We at the school district are continually experimenting, producing, and in large part having the time of our lives. Students and teachers are thoroughly involved in motion picture making, and it stimulates a love of learning. Plus, movie making is the ultimate in collaborative art forms. Movies in many ways have become the ultimate storytelling and instructional medium.

One of the best examples of motion pictures as a learning tool can be found at Fulton Elementary under the direction of Jeff Dyer. Using green screen technology as sophisticated as that found in Hollywood, students are able to transport themselves to ancient Rome utilizing a scale miniature of the Roman Coliseum art students built with their own hands, or travel through the universe in a space ship visiting the planets, or running through a primordial jungle being pursued by a tyrannosaurus rex.

So grab your mouse and click on some of the links in the archive at right, and enjoy the collective visual storytelling talents of an entire school district... Dubuque Community Schools in Dubuque, Iowa.

 

DCSTV is on Cable 19

Tune in to DCSTV Channel 19, Dubuque Community Schools Television, to see the videos we feature on this Web site. We are on Mediacom Channel 19.

We have a complete archive of all videos we've produced since we started our website. They will be stored here for as long as practical. Perhaps you are looking for a video, however you are not sure of the title. We recommend a Power Search. Let's say the video you are looking for is about kids and their pets at Table Mound School. Click on Power Search and type in just one word, "pets." We guarantee one of the top 10 responses will be the pet video produced at Table Mound Elementary. Or you are looking for Jefferson Junior's High's production of "Guys & Dolls." Type in "Guys & Dolls," and you will retrieve all of the recent school productions of "Guys & Dolls" including the one you are looking for. Give it a try!
Instructions For Those Outside of Our School Network (The General Public)

We are now providing a choice of RealPlayer applications for you to download and install on your computer to enable you to view the video and audio files. One is RealPlayer8 and the other is RealOne Player, which is an excellent player with many new features. It's easy to install, so just follow the on-screen steps. You will be required to register with Real.com, but these are free software applications (there are versions you can pay for if you choose, but they are not necessary for basic viewing and listening).

Which Player is Best for Me?

Of the two types of free players available, RealPlayer 8 is the traditional player that is free and will work beautifully to access Web based multimedia files from our site. There is also a new player available, which is also free, called RealONE. Either player will probably work for your operating system. If your system is older (Windows 95, NT), however, you may want to use the RealPlayer 8 software. If you are running a newer, faster system like Windows 98, ME, XP, or 2000, go for the RealOne player.

Macintosh Owners:

You can get a RealPlayer for Macintosh, Visit Real.com to download their free player options. Remember, look for the FREE players. They are sometimes difficult to find on their Web site.

Oh, and one more thing... sometimes when you click on a sound or video file in our Web site with the RealPlayer installed, you get a little commercial window that pops up on your desktop. It's annoying, but a small price to pay for the privilege of having the free RealPlayer on your system. Just click it off, and it will disappear.

Instructions For Machines on our School Network (Teachers and Staff)
We are recommending (and IT is supporting) RealPlayer8. This is for ALL computers on our network (in all school and administration buildings throughout the District). This includes all Windows 2000 machines. Click here to get the free player from our network server. If you do not have administrative priveleges, please call your building media specialist to help you.

Our Video Archive:

View Trouble Shooting Q&A

TroubleShooting Q&A

I try to play the videos, and I get sound but no picture. What can I do to fix this?

Not knowing your particular equipment setup, I might make a suggestion. You may need some help from someone who knows a little bit more about computers and settings if you lack the confidence. But this isn't too difficult, and I would urge you to give it a try.

If you are in Windows 95, 98, NT or ME, make sure you have the RealPlayer 8 software available in the column at left. If you are on Windows 2000 or XP, you can install the RealOne player Beta that's on that page.

Assuming you have the latest software installed, and you are operating Windows 98 or ME, you may have a problem with your display settings which has been plaguing many with those using 98 and ME. Sometimes the monitor's bit depth is set greater than the computer's ability to process the visual information from a video clip. The sound plays but not the picture. I had this problem with an older laptop I had which was operating Windows ME. I've since gotten rid of the ME operating system and
installed XP, and the problem went away. But you don't have to do something this radical.

Go to your settings folder (accessable from your Start menu) and click on the Display icon. You will get a multi tab menu. Click on Settings tab, and you will reveal your display's settings. Check to see if your display is set at 24 bit, 32 bit, or whatever. Change the setting if it's on 32 to 24. If it's on 24, set it to 32, then click apply. I assume your monitor is set at 600 x 800 (as most are). If you have it set at a higher resolution (like 1280 or higher) you might not be able to set the display higher than 24 bit color. That's okay. Just changing the bit depth makes this problem of not seeing the videos play go away for this session. Hit Save. You don't have to reboot your computer. However, when you turn the computer off and on, the problem of not seeing the videos will likely return. You may have to go back into the Display Setting menu and change it again. The process wakes up the circuit family that somehow goes to sleep and doesn't wake up when a video plays. You have to physically go in and wake up the chip set. Wierd, but that's how I fixed it, and it works. Go figure.

Go back to the movie site, and try the movie again. If you are on high speed access, the movie should play immediately. If you are on 28.8, 33.6, or 56, there will be delays as the movie caches in memory. After it fully plays (haltingly on a phone modem) once, click the play button again, and the movie should play smoothly.

--Gary Olsen

     

    Download Wallpaper!

    How would you like official video adventures screen wallpaper? Of course you would. Download the appropriate file to your hard drive (it's in a Zip file), unpack it, (it's a Windows BMP image file), and then use your Display Settings menu to put the image on your computer's desktop. To check the best size graphic for your monitor, check your Settings menu under Display in your Control Panel window. You'll see quickly what your actual screen resolution is, and you can download the appropriate size from the three choices below.

    Wallpaper 800 x 600 pixels (typical)

    Wallpaper 1024 x 768 pixels (high res)

    Wallpaper 1280 x 1024 pixels (very high res)

    Real Live Camcard! (jpg)

© 2000-2003 Dubuque Community Schools All Rights Reserved. No portion of this Web site can be reproduced without expressed permission of the Dubuque Community School District. Contact Dubuque Community Schools, Office of Public Affairs, 2300 Chaney Road, Dubuque, IA 52001. View our Privacy Statement.

If you are an employee of the Dubuque Community School Distrct, The Hub is for you. You need your building name
and password to gain access. Ask your school secretary or media specialist for that information.