EdView™ User's Manual

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Teachers are searching for a way to give their students safe access to the wealth of information on the Internet. EdView™ is the solution that offers the SAFEST and MOST AFFORDABLE access to the BEST educational sites the Internet has to offer.

EdView does not rely on blocking or filtering because a solution based on "outrunning the bad" can never be 100% effective in protecting our students. Instead, EdView takes a positive approach: it locks students into an enormous library of the best, safe educational sites on the Internet.

EdView Smart Zone

EdView has two components: the EdView™ Smart Zone and the EdView™ Channel Lock. The EdView Smart Zone, which resides on the Internet, is a searchable library of tens of thousands of sites—over five million pages—of pre-surfed educator-reviewed sites organized by subject and grade level.

EdView Channel Lock

The EdView Channel Lock, a small piece of password-protected software installed on your computer, locks students into the EdView Smart Zone and away from inappropriate material such as violence and pornography. And because sites in the EdView Smart Zone are selected and reviewed by teachers, students can still access quality sites dealing with sensitive topics such as breast cancer or sexual harassment–sites that may be blocked when using other solutions.

After entering the password, teachers can customize the EdView Channel Lock to suit their own needs. Teachers can:

  1. Enable or disable EdView Channel Lock. (When EdView Channel Lock is enabled, students can access only the sites in the EdView Smart Zone. When EdView Channel Lock is disabled, teachers and students can access the entire Internet.)
  2. Decide whether or not students can access services such as e-mail, File Transfer Protocol (ftp), and Telnet.
  3. Allow students to access teacher-selected sites that are not part of the EdView Smart Zone.

 

EdView™ User’s Manual

Table of Contents

Installing EdView Channel Lock Version 1.1 for Macintosh

Hardware and Software Requirements
Installation Instructions

Installing EdView™ Channel Lock 1.1 for Windows 95/NT

Hardware and Software Requirements
Installation Instructions

General Information

Classroom Use of the Internet
Finding the Good, Keeping out the Bad

The EdView™ Smart Zone and the EdView Channel Lock

Using the EdView Smart Zone

Search Text Examples and Results
Suggest a Site

Customizing the EdView Channel Lock

Customizable Features
Getting Started
General Tab
Changing the Password
Services Tab
Adding a port
Sites Tab
Adding a site
Servers Tab
Restricting Students to Teacher-Selected Sites
Copying the Configuration to All Computers in a Lab
Lost Password
Removing EdView Channel Lock
Troubleshooting and Support

Tips for Effective Usage

Appendix A: EdView Guidelines for Evaluating Sites

Appendix B: FAQs (Frequently Asked Questions)

Appendix C: Glossary of Terms

Installing EdView™ Channel Lock Version 1.1 for Macintosh

Hardware and Software Requirements

∑ Any Macintosh computer capable of browsing the Internet

∑ 1MB or more of unused RAM

∑ 400K or more of free hard disk space

∑ Netscape Navigator 2.0 (or newer) or Microsoft Internet Explorer 3.0 (or newer)

∑ System 7.1 (or newer)

∑ MacTCP or Open Transport 1.1.2 (or newer)

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Installation Instructions

1. To access the Internet, your Macintosh computer uses either MacTCP or TCP/IP. EdView Channel Lock works with both programs; however, if your computer uses TCP/IP, you must have Open Transport version 1.1.2 or newer. To determine which program and version you have, do the following:

2. Change your browser's home page to http://school.edview.com. If your browser supports a search page, you may also want to set your search page to http://school.edview.com.

3. Use the control panels to make sure File Sharing (or Web Sharing) is turned off.

4. Quit all applications.

5. Launch (double click) Install EdView™ School 1.1. At the end of the installation process you will choose and confirm a password. If you want to be able to send configuration information from one computer in a lab to another, use the same password for all computers in the lab.

Remember your password and keep it secure!

 

6. Upon completion of the installation, you will restart your Macintosh. When the system restarts, you will see a red EdView (EV) icon on the menu bar. The red EV indicates that EdView Channel Lock has been installed and is enabled. Security is on.

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Installing EdView™ Channel Lock Version 1.1 for Windows 95/NT

 

Hardware and Software Requirements

∑ PC computer that is capable of browsing the Internet

∑ 16MB or more of RAM (recommended)

∑ 2MB of free hard disk space

∑ Netscape Navigator 2.0 (or newer) or Microsoft Internet Explorer 3.0 (or newer)

∑ Windows 95 or Windows NT 4.0

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Installation Instructions

Note: If you use America Online, you must use Microsoft's Internet Explorer or Netscape's Navigator rather than using the AOL browser. You can download Microsoft's Internet Explorer and Netscape's Navigator at www.microsoft.com and www.netscape.com, respectively.

Steps:

1. Change your browser's home page to http://school.edview.com. If your browser supports a search page, you may also want to set your search page to http://school.edview.com.

2. Quit all applications.

3. Insert the CD-ROM. The installer program will start automatically. (If for some reason the installer does not start automatically, double click the Setupex.exe icon.) Follow the installation instructions.


4. At the end of the installation process you will choose and confirm a password.
If you want to be able to send configuration information from one computer in a lab to another, use the same password for all computers in the lab.

Remember your password and keep it secure!

5. Upon completion of the installation, you will have to restart your computer. After your computer has restarted, you will see a red EdView (EV) icon on the right side of the task bar. The red EV indicates that EdView Channel Lock has been installed and is enabled. Security is on.

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General Information

Classroom Use of the Internet

Quality educational experiences engage the learner. They make the learner ask questions and use resources to find answers. Many quality experiences also involve elements of mystery, challenge and fantasy. For decades, students have used the computer in engaging educational experiences as they have honed their writing skills, solved problems, explored concepts and expressed their creativity. In the 1990s, school computers took on a new role; they became the gateway to the wealth of information on the Internet where students and teachers can:

As a learning resource, the Internet weaves the media and information used by students and teachers into a single medium. It has history and late-breaking news; the best of prose and classical symphonies; and the newest science and oldest discoveries.

The opportunity to have Internet access in the classroom has attracted nationwide attention, resulting in the national goal of providing Internet access to all classrooms by the year 2000. And the private sector has shown its support by instituting NetDay, an all-volunteer effort to wire K-12 schools with network cable.

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Finding the Good, Keeping out the Bad

Once the network cable has been installed, a teacher faces a two-part challenge: to find the best resources on the Internet, and to protect students from inappropriate and harmful materials. As the Internet grows, finding the best resources becomes more difficult. Students can use search engines to find information about almost any topic, but a search can yield thousands of results: some are excellent, some are not relevant, some are of questionable accuracy, and some may even be harmful. Students can spend hours sifting through the results trying to find the specific information they need.

The second part of the challenge, protecting students from inappropriate and harmful material, has received much attention; because while students are finding wonderful educational materials, they can also encounter pornographic, hateful, and violent text and images.

Schools have taken different approaches to meeting the two-part challenge, most focusing on protecting students from the Internet’s dark side. Some schools have instituted acceptable-use policies where students sign a contract agreeing to follow rules of usage. Others have installed filtering or blocking software to keep students from inappropriate materials. Unfortunately, there are still problems. Students who follow acceptable-use rules may accidentally encounter offensive material. Filtering and blocking solutions find it impossible to outrun the bad sites, and in trying to do so, may prevent access to valuable information. For example, sites dealing with breast cancer may be blocked because they contain the word breast. And neither acceptable-use policies nor filtering/blocking software can help students find the Internet’s best resources.

EdView’s proactive approach meets both parts of the challenge: it keeps out the bad by identifying the good. EdView has two components, the EdView™ Smart Zone and the EdView Channel Lock. The EdView Smart Zone, which resides on the Internet, is a dynamic database providing access to tens of thousands of the best safe educational sites on the World Wide Web. The EdView Channel Lock is a small piece of password-protected software that resides on each individual student computer. When the EdView Channel Lock is enabled, students are locked into the wealth of Internet resources in the EdView Smart Zone and are locked out of violent, pornographic or other inappropriate sites. The teacher controls the lock.

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The EdView Smart Zone and the EdView Channel Lock

The EdView Smart Zone and EdView Channel Lock work together to give students a secure and smart Internet experience.

The EdView Smart Zone resides on the Internet at http://school.edview.com. Its smart, friendly search engine directs students to tens of thousands of safe, educational sites that access more than five million pages of information.

All EdView Smart Zone sites have been approved by EdView's reviewers, a corps of educators with well over 1,000 years of teaching experience. The reviewers' guidelines are listed in Appendix A.

Because the EdView Smart Zone is on the Internet and new sites are added nightly, students can visit the Internet's newest sites without downloading lists of URLs.

The second component of the EdView solution, the EdView Channel Lock, is a small piece of password-protected software that resides on individual student computers. When the teacher turns on the EdView Channel Lock, students are locked into the "safe haven" of the EdView Smart Zone.

When the teacher turns off the EdView Channel Lock, students and teachers can access the entire Internet.

Because each site in the EdView Smart Zone has been reviewed and approved by a teacher, EdView is the most secure solution available.

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Using the EdView Smart Zone

Become familiar with the EdView Smart Zone by taking a guided tour. Start your browser, go to http://school.edview.com, and follow along to find middle-school materials dealing with Mark Twain and his work!

 

 

First, choose the grade level for the search: elementary school, middle school or high school. Sites in the EdView Smart Zone may be included in one, two or all three grade levels, depending on the nature of their content. As an aid to young readers, the Smart Zone displays elementary school search results in a large font.

For this search, choose Middle School.

 

Next, choose a category. Choose Language Arts to find information about Mark Twain.
Finally, choose a subcategory. To search for information about Mark Twain, choose Short Stories and Essays.
The Results Screen provides an educator-written description and a link for each site within the subcategory.

The heading on the top of the screen shows that the results are for middle school, Short Stories and Essays.

At the time of this writing, there are 44 sites for Short Stories and Essays. On your screen, you probably see more; or we may have even subdivided the category due to growth. The EdView Smart Zone is not static; like the Internet itself, it is growing rapidly.

The results are divided into pages of ten. Scroll through the selections. Use the page-number bar to access different pages of the results list. Click a site that interests you and explore the content you find. Bookmark the site if you wish. Explore the links; they have all been reviewed for educational value and safety. When you have finished, click the Back button as many times as needed to return to your search results. Explore other sites.

If you try to access a site or link that is not appropriate or has not yet been reviewed, EdView Channel Lock displays a message saying that the requested site is not in the EdView Smart Zone.
To get more focused results, use the search capabilities.

Enter the search text Twain and click the Search button to find information about Mark Twain. The search engine checks the URL (address), description and keywords of middle school sites to find the word Twain. When it finds a match, it displays the result.

Use the radio buttons beneath the search-text area to determine whether you search all middle school sites or just those in a specific category.

The search results for Twain are now more narrowly focused.

You can show relationships among multiple terms in a search by using the words: and, or, and near; the phrase and not; as well as parentheses, quotes, a single asterisk (*), and a double asterisk. The table below shows examples.

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Search Text Examples and Results

Search Text Results
civil war Sites having both civil and war (in that order) in their URLs, keywords or descriptions—most will deal with the Civil War.
civil and war Sites having both civil and war (in any order) in their URLs, keywords or descriptions—most will deal with the Civil War.
civil or war Sites having either civil or war in their URLs, keywords or descriptions—sites may deal with any war, civil rights or the Civil War.
civil near war Sites having both civil and war in their URLs, keywords or descriptions, but the words must be near each other. Near is similar to and in function, but returns the results ranked in order, listing the results with the words closer together first.
war and not civil Sites having war, but not civil in their URLs, keywords or descriptions—sites may deal with wars other than the Civil War, such as the Revolutionary War or World War II.
war and (civil or II) Sites having war and either civil or II in their URLs, keywords or descriptions—most will deal with the Civil War or World War II.
"Civil War" Sites having the exact phrase Civil War in their URLs, keywords or descriptions.
invent* Sites having a word that starts with invent in their URLs, descriptions or keywords—matches could include inventor, inventors, invention, inventions, inventory, inventories and so forth. The asterisk, often called a "wildcard," helps expand a search.
sing** Sites having some form of the word sing in their URLs, keywords, descriptions—matches could include sing, sang, sung and singing.

For additional information about searching, click the Tips for Searching link shown near the search-text area.

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Suggest a Site

 

The EdView Smart Zone includes the best safe educational sites on the Internet. If you would like to recommend a favorite site for inclusion in the EdView Smart Zone, click the Suggest a Site link on the top part of the screen.

Suggested sites are reviewed using the guidelines found in Appendix A. The review process generally takes about seven days.

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Customizing the EdView Channel Lock

This section describes customizing the EdView Channel Lock for both Macintosh and Windows 95/NT computers. Most screen shots shown are for the Macintosh version, but the Windows 95/NT screens have essentially the same content. Procedures that differ by platform are shown in adjoining boxes. Small differences between platforms are shown in [brackets].

Customizable Features

Customizable features include:

Note—exciting new feature: If your school computer lab has a utility that supports sending files from one computer to another, you can use that utility to send EdView Channel Lock configuration options to all computers in the lab. In order to use this feature, all computers in the lab must have the same password. See page 13 for more information.

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Getting Started

Macintosh

When you have installed EdView Channel Lock and restarted your computer, an EdView (EV) icon will appear on your menu bar. When the EV is red, the Channel Lock is on; when the EV is grayed, the Channel Lock is off.

To customize the EdView Channel Lock, position the mouse over the EV, hold down the mouse button, and choose Edit Preferences… from the menu.

After you enter your password, you can access the configuration options.

Windows

 

 

 

When you have installed EdView Channel Lock and restarted your computer, an EdView (EV) icon will appear on your task bar. When the EV is red, the Channel Lock is on; when the EV is grayed, the Channel Lock is off.

To customize the EdView Channel Lock, double click the EV.

 

 

 

 

 

 

 

 

 

 

 

 

After you enter your password, you can access the configuration options.

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General Tab

 

 

The General tab has three controls:

  • Channel Lock Enabled
  • Always Enable Channel Lock at Startup
  • Change Password button

Channel Lock Enabled

  • Remove the check from Channel Lock Enabled to turn off the Channel Lock. Check Channel Lock Enabled to turn on Channel Lock, customized according to your settings. (See the other tabs for customizing options.)

[On the Macintosh version, you can enable or disable Channel Lock by positioning your mouse over the EV icon on the task bar, holding down the mouse button, and selecting Enable Channel Lock or Disable Channel Lock from the menu that is displayed. If you choose Disable Channel Lock, you will be prompted for your password.]

Note: To improve performance, most browsers cache (temporarily store) pages you have visited. When you request a page that is in cache, the browser displays the cached version rather than reloading the page. If you visit an unapproved site with the EdView Channel Lock off, pages from the unapproved site may still be in your cache when you turn Channel Lock on. Therefore, you should empty your cache whenever you turn on the EdView Channel Lock. Check your browser's user manual to learn how to empty the cache.

Always Enable Channel Lock at Startup

Check Always Enable Channel Lock at Startup to ensure that the Channel Lock will be enabled when your students turn on the computer—even if Channel Lock was disabled when the computer was shut down.

Change Password

Click the Change Password button to change your password. The procedure for changing a password is shown below.

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Changing the Password

 

 

Click the Change Password button, which is located on the General tab (see above).

Type your current password; then enter and confirm a new password.

 

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Services Tab

 

When EdView Channel Lock is enabled, services such as File Transfer Protocol (FTP) and Simple Mail Transfer Protocol (SMTP) are not available.

Use the Services tab to enable services by port number. (On the Internet, a port is a numbered "logical connection place." Different services on a server "listen" to different ports for appropriate information.)

Check a port to make it available; remove the check to make it unavailable. Enable only the ports you will need.

Enabling/disabling e-mail: Use the Services tab to determine whether or not your students can access

e-mail. Different types of e-mail use different ports/services. Check your e-mail documentation to determine what ports/services you need. If you cannot find any information, you can usually guarantee access to e-mail by enabling all of the following services: SMTP, POP2, POP3, IMAP2, and IMAP3. If you access your e-mail by visiting a specific site (sometimes called "hotmail"), refer to the section on the Sites Tab. (See page 11 of this manual.)

Restricting access to chat rooms: By default, EdView Channel Lock does not allow access to ports that are associated with Internet Relay Chat (IRC). However, some websites include chat rooms. EdView reviewers approve only carefully monitored chat rooms that are sponsored by reputable organizations such as NASA. Teachers who access the Internet through services such as America Online should know that their students do have access to the service-sponsored chat rooms, whether or not EdView Channel Lock is enabled. Your service provider may offer controls that limit or prevent access to chat rooms.

Using America Online (AOL): To use AOL, you must enable port 5190. You may need to use the arrows or scroll bar to see this port.

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Adding a Port

Click the Add Service/Port button. Enter the port number and a description of your choosing (no descriptions are required for the Windows 95/NT version). There are no fixed rules for assigning services to ports, but general conventions are listed in the following table.

Port Service Description
20 FTP Data FTP (File Transfer Protocol) is used to send files to and from a server. To use FTP, enable both port 20 and port 21.
21 FTP Control FTP (File Transfer Protocol) is used to send files to and from a server. To use FTP, enable both port 20 and port 21.
23 Telnet Telnet is used to log onto remote computers.
25 SMTP (Mail) SMTP (Simple Mail Transfer Protocol) is used to send and receive SMTP e-mail.
109 POP2 POP2 (Post Office Protocol 2) is a client-server protocol in which e-mail is received and held for the user by the Internet server.
110 POP3 POP3 (Post Office Protocol 3) is a client-server protocol in which e-mail is received and held for the user by the Internet server.
143 IMAP2 IMAP2 is a client-server protocol in which e-mail is received and held for the user by the Internet server.
220 IMAP3 IMAP3 is a client-server protocol in which e-mail is received and held for the user by the Internet server.
548 AppleShare IP AppleShare IP is needed when users access the Chooser to select a server.
5190 America Online America Online (TCP/LAN) is needed for users who access America Online via the Internet.

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Sites Tab

When the EdView Channel Lock is enabled, students can visit only the sites in the EdView Smart Zone. To give students access to other sites, you can:

  1. Suggest a Site. Use this option for sites that would be of interest to many students. To suggest a site, go to the EdView Smart Zone+, click the Suggest A Site link, and recommend the site. (See page 7 for more information.)
  2. Turn off EdView Channel Lock (see page 9) and visit sites with your students. Use this option when you need immediate access to a site, or when you plan to visit many sites outside the EdView Smart Zone.
  3. Use the Sites tab. Use this option to give your students immediate access to sites outside the EdView Smart Zone. You are responsible for determining the appropriateness of the content of the sites you add.

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Adding a Site

To add a site, you need its Internet Protocol (IP) address. The NSLookup utility at http://security.edview.com/nslookup provides IP addresses for URLs (addresses).

[On the Macintosh version, you can access NSLookup by clicking the Go To NSLookUp link on the Sites tab.]

Enter the host portion of the site's URL in the keyword box. Then press Enter.

The host portion of the URL is the part of the address that comes after the "http://" and continues up to the first slash. For example, the host portion of http://school.edview.com/search/ is school.edview.com.

 

On the results screen, you generally find the host's IP address displayed below the host name. Write or copy that four-number address.
On the Sites tab, click the Add button. Enter the site’s four-number IP address and a description of your choosing. [On the Macintosh version, sites you add will have a check box control to make them available or unavailable.]

Heavily accessed sites, including some media sites, have different IP addresses in different parts of the country and may periodically change their IP addresses. If you cannot access a site you added, you may need to recheck its IP address.

Be aware that the IP address you enter is the IP address for an entire host, and therefore students can access all information and services available through that host.

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Servers Tab

 

The security server verifies that the URLs (addresses) that students request are in the EdView Smart Zone.

Use the Servers tab to add and delete security servers and select the one(s) you want students to access.

At present, the only security server available is security.edview.com. (The address 206.204.30.42 is the Internet Protocol address of security.edview.com.) Future versions of EdView will make use of additional security servers.

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Restricting Students to Teacher-Selected Sites

For a very structured classroom activity where you want students to access only a few selected sites, do the following:

When you have completed these steps, the only sites that students can access are the ones available under the Sites tab; students cannot even access the EdView Smart Zone at http://school.edview.com. Therefore, when the activity has been completed, it is very important to go back to the Servers tab and enable all appropriate servers.

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Copying the Configuration to All Computers in a Lab

If your school computer lab has a utility that supports sending files from one computer to another, you can send configuration options to all computers in the lab. To use this feature, all computers in the lab must have the same EdView Channel Lock password. The configuration options are stored in the files listed below. Choose the one that is appropriate for your platform and operating system.

Macintosh: System Folder -> Preferences -> EdView™ Channel Lock Prefs

Windows 95: (windows root)\system\Evconfig.cfg

Windows NT: (windows root)\system32\Evconfig.cfg

To send the configuration to all computers in your lab, do the following:

  1. Configure the EdView Channel Lock on the "master" computer, enabling appropriate ports/services, adding sites, and so forth.
  2. Use your lab's utility to send the appropriate preferences file to the other computers in the lab.

[In a Macintosh lab, student computers are updated immediately.]

[In a Windows 95/NT lab, the updating takes place when you go to a student computer, double click the EV icon, enter the password, and click OK.]

Being able to share configurations is particularly helpful when you have added sites through the Sites tab.

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Lost Password

If the password is lost, e-mail support@edview.com or call the EdView Support Line at 1-888-949-9905.

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Removing EdView Channel Lock

Macintosh

  1. Because you will need to restart your computer at the end of this process, quit any programs you are using and make sure File Sharing is turned off.
  2. Launch Install EdView™ Family 1.1. On the pull-down menu in the upper-left corner of Install EdView School, select Custom Remove. Then click the Remove button.
  3. When the process is complete, click the Quit button and restart your computer. At the completion of the restart, the EdView EV icon will no longer be on the menu bar.
  4. Turn on File Sharing (if you turned it off in step 1).

Windows

  1. Because you will need to restart your computer at the end of this process, quit any programs you are using.
  2. Click the Start button in the lower-left corner of your screen.
  3. From the Settings Menu, choose the Control Panel.
  4. From the Control Panel, select Add/Remove Programs.
  5. From the resulting list, select Channel Lock for Windows.
  6. You will be prompted for your password.
  7. When the process is complete, you will restart your computer. At the completion of the restart, the EdView EV icon will no longer be on the task bar.

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Troubleshooting and Support

For documentation, a list of known problems and workarounds, updates, and FAQs, visit www.edview.com. For additional help, e-mail us at support@edview.com or call us at 1-888-949-9905.

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Tips for Effective Usage

  1. In a lab or resource-center setting, install EdView on all computers and enable EdView Channel Lock on all but the one or two computers that you can personally monitor. All students can browse in safety while you work with students who may need to access sites that are outside the EdView Smart Zone.
  2. In an individual classroom, install EdView on the computer. Leave EdView Channel Lock enabled at all times when you cannot supervise students. Let the students surf and browse without worrying about what they may encounter. If you want students to visit sites that are outside the EdView Smart Zone, turn off EdView Channel Lock and work with the students as they explore the Internet.
  3. Start research projects by checking what is available in the EdView Smart Zone. Explore a category or do a simple text search. Often you will find more than enough resources.
  4. If you plan to access a specific site as part of a classroom activity, try accessing the site with EdView Channel Lock turned on. If the site is in the EdView Smart Zone, you may want to bookmark it to help students access it. If the site is outside the EdView Smart Zone, consider using Suggest-a-Site or adding the site through the Sites tab.

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Appendix A

EdView Guidelines for Evaluating Sites

The vision of EdView is to provide kids with safe, smart, and fun access to the Internet. In that context, EdView strongly embraces the philosophy of inclusion.

EdView's Reviewers seek proactively to include the best educational websites on the Internet. At the same time, EdView recognizes, as have libraries over the years, the incongruous nature of having Playboy as easily accessible as Plato. Thus, EdView has applied certain standards to the selection process that will ensure the achievement of all goals.

These CRITERIA and GUIDELINES were developed by EdView with guidance and direction from the education community. Subsequently, they have been reviewed and endorsed by the EdView Education Advisory Board. (See www.edview.com for Advisory Board members.)

CRITERIA FOR SMART

To accomplish these visionary objectives, a process for site inclusion has been implemented for EdView. It is not EdView's intent to include everything. Instead, the intent is to provide a quality, selective tool that increases the ease of navigating the Internet for educational purposes. The result is a comprehensive database of excellent educator-approved websites that have been categorized according to subject matter and appropriateness for elementary, middle or high school level students.

The criteria for SMART focus on three primary areas: Content, Design and Credibility.

CONTENT

Information is relevant, germane and educationally sound

DESIGN

Sites are stimulating, logical and user-friendly

CREDIBILITY

The creators, sources, and timeliness lend intrinsic value to the sites

GUIDELINES FOR SECURE

To reassure teachers that their students will enjoy a safe and secure Internet environment, EdView has identified a number of areas and has established guidelines to address them. These GUIDELINES were developed by EdView with significant input from the Education Community. Subsequently, they have been reviewed and endorsed by the EdView Education Advisory Board.

 

 

SEX AND NUDITY

VIOLENCE AND PROFANITY

TOBACCO, ALCOHOL AND DRUGS

RELIGION, CULTS AND ILLEGAL ACTIVITIES

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Appendix B

FAQs (Frequently Asked Questions)

 

Q: How often is the EdView Smart Zone updated?

A: The database is generally updated every evening.

Q: EdView is based on the concept of an inclusion list, or library of sites. I understand that it is impossible to outrun the bad sites, but aren’t the good sites always changing as well?

A: This is true. We intentionally limit the EdView Smart Zone to a manageable number of sites. Every day we refresh this database to ensure that IP addresses are current and the sites are still available. Additionally, we have a process that checks sites for major changes. When a major change is found in a site we expect to be fairly static, a human reviewer checks the site. Finally, through our Suggest a Site utility and review process we are constantly adding and deleting sites to ensure a well balanced set of sites to meet educational needs and to keep the user experience fresh.

Q: You claim to have no real competitors. Why do you say that when there are products like SurfWatch‚ or Net Nanny‚ being marketed as the same sort of solution?

A: We have no competitors that provide the combination of value, low maintenance, security, and an intelligent educational library. When evaluating what appears to be a similar product, ask yourself the following questions:

Q: Why do I have to use EdView Channel Lock when I can connect to the EdView Smart Zone for free?

A: EdView Channel Lock keeps students secure from inappropriate materials on the World Wide Web. We encourage you to use our EdView Smart Zone at any time. What we provide with EdView Channel Lock is a lock to our library. This lock is low maintenance and provides personalization and access to additional future libraries that may be school or region specific. Additionally, with EdView Channel Lock, all MacTCP and TCP/IP traffic is subject to the constraints of the Channel Lock; thus email can be controlled if the educator so desires, as well as access to downloads via FTP and access to the Internet via Telnet or Gopher.

Q: Will the advertising remain at the current level?

A: In lieu of advertising, we have sponsors. Having sponsors allows us to keep our prices affordable and the experience robust. Our sponsor model works much like the model for public broadcasting in that it is not action oriented. And no student information is ever captured or provided to our sponsors.

 

Q: Once I accessed an unapproved site when the EdView Channel Lock was on. Why did this happen? What should I do?

A: To improve performance, most browsers cache pages you have visited. When you request a page that is in cache, the browser displays the cached version rather than reloading the page. If you visit an unapproved site with the EdView Channel Lock off, then turn on the Channel Lock, pages from the unapproved site may still be in your cache. The best procedure is to empty your cache whenever you turn on the EdView Channel Lock. Another solution is to click the reload (refresh) button to force the browser to reload the page.

Q: Why is it that I get to a site, but when I try to access some of its links, I get the message, "Sorry, the requested site is not in the EdView Smart Zone?"

A: The EdView Smart Zone is very much like a library. Just as one book can reference other books which may or may not be part of the library’s collection, sites in our collection may link to other sites that we either have deemed to not have enough educational value, are inappropriate or that we have not yet verified. This illustrates the granularity and full security of our system.

Q: How does your EdView Channel Lock model work?

A: Our architecture is flexible enough to have our security model change as needed. There are several pieces to our current model. One piece of the model is we have the granularity to add an entire host to our library, or just a site within the host. In the first case every site that might be on that host, and all the links between the various pages on that host, are in the EdView Smart Zone. In general, hosts that fall into this category are media sites, such as USA Today where the host has on it essentially the same type of material found in their standard media. Another piece of our security model is we can add only a particular site to our library. In this case, only the pages and graphics explicitly associated with the site are available. Our architecture provides additional flexibility so that we could even add a site with some graphics appearing for certain age groups and not appearing for others.

Q: Do you have geographically diverse, redundant systems? If one of your database servers becomes overworked or goes down...are there others to take its place so that your service is not interrupted?

A: We have redundant systems and a scalable design.

Table of Contents

Appendix C

Glossary of Terms

Below are some common Internet terms and their definitions. You can find a good online source for definitions at www.whatis.com.

Bookmark Using your browser to store the addresses of favorite sites for later access. Netscape Navigator uses the term bookmark. Microsoft's Internet Explorer uses the term favorites.

Browser Software that is used to access and view Internet resources such as web pages.

Cache A place on your hard drive where your browser can temporarily keep copies of web pages you have visited recently. When you request a page that is in cache, the browser displays the cached version rather than reloading the page.

Client A program on your computer that makes a request to a program on a different computer. The browser on your computer is a client that requests resources, such as web pages, from other computers on the Internet.

Cookie Information that a server sends to your browser. Your browser stores this information so that future communication with that server will have more continuity.

Download Transmitting a file from one computer to another.

E-mail (Electronic mail) - correspondence sent from one person to another via computer.

FAQ (Frequently Asked Questions) - lists of frequently asked questions and their answers, which are often posted at websites.

FTP (File Transfer Protocol) - a method for moving files from one computer to another. Many Internet sites have libraries of files that users can download using FTP.

Hit A request from a browser to a web server. The number of hits that a website receives in a month is one measure of the traffic to that website.

Home Page The first page you see when you start your browser, or the main page of an organization's website.

Internet The enormous collection of inter-connected networks that can be accessed by computer users throughout the world.

IP Number (Internet Protocol Number) a unique number associated with each computer on the Internet. An IP number has four parts separated by dots.

ISP (Internet Service Provider) - an organization that provides access to the Internet.

Keyword A word associated with a site. Search engines use a site's keywords to help users find sites that meet their interests.

Link A location on a web page (often a graphic or highlighted text) that users can click to access another location.

Netscape The company, Netscape Communications, or its popular browser, Netscape Navigator.

Port On the Internet, a numbered "logical connection place." Different services on a server "listen" to different ports for appropriate information.

Protocol On the Internet, a set of rules governing communication between computers.

Server A computer or program that fills service requests from client programs, usually on other computers. Servers on the Internet fill service requests sent by your computer's browser.

Site A location on the Internet. Many websites have addresses that begin with www.

TCP/IP (Transmission Control Protocol/Internet Protocol) - the program that computers on the Internet use to communicate with each other.

Telnet A means of accessing the login prompt of a remote computer.

URL (Uniform Resource Locator) - the address of a resource on the Internet. Http://www.edview.com is the URL of the EdView website.

Web A popular subset of the Internet that uses Hypertext Transfer Protocol (http) and Hypertext Markup Language (HTML). The Web is also known as WWW or the World Wide Web.