10. References [1] "Internet Domain Survey, January 1995," Network Wizards http://www.nw.com/zone/WWW/report.html [2] "Restructuring Schools: A Systematic View," Action Line, the newsletter of the Maryland State Teachers Association, a National Education Association Affiliate. R. Kuhn, Editor. No. 93-6. June, 1993. [3] Sivin, J. P. and E. R. Bialo, "Ethical Uses of Information Technologies in Education." Washington, D.C.: U.S. Department of Justice, Office of Justice Programs, National Institute of Justice. 1992.
11. Security Considerations General security considerations are discussed in Section 7 of this document. 12. Authors' Addresses Julie Robichaux InterNIC 505 Huntmar Park Dr. Herndon, VA 22070 Phone: 703-742-4839 EMail: julier@internic.net Jennifer Sellers Sterling Software/NASA IITA 700 13th Street, NW Suite 950 Washington, DC 20005 Phone: 202-434-8954 EMail: sellers@quest.arc.nasa.gov
APPENDIX A: GLOSSARY OF TERMS USED IN THIS DOCUMENT The following is a short glossary of terms used in this document. For a more complete glossary of Internet terms, refer to FYI 18, "Internet Users' Glossary." These definitions are largely excerpted from that glossary. (See Section 8, "Suggested Reading," above for complete reference information.) Acceptable Use Policy (AUP) The policy which defines the uses of the network that the network's administrators consider appropriate. Enforcement of AUPs varies with the network. Anonymous FTP Accessing data via the File Transfer Protocol using the special username "anonymous." This was devised as a method to provide a relatively secure way of providing restricted access to public data. Users who wish to acquire data from a public source may use FTP to connect to the source, then use the special username "anonymous" and their email address as the password to log into a public data area. Archie A system to automatically gather, index and serve information on the Internet. The initial implementation of Archie provided an indexed directory of filenames from all anonymous FTP archives on the Internet. Later versions provide other collections of information. Client An application which requests information from, or requests a service of, a shared resource (a computer or "server"). See also Server. Cracker A person who uses computer knowledge to attempt to gain access to computer systems and/or maliciously damage those systems or data. Dial-in (also dial-up) A connection, usually made via modems, between two computers (or servers) over standard voice grade telephone lines.
Download To copy data from a remote computer to a local computer. The opposite of upload. DSU/CSU (Data Service Unit/Channel Service Unit) The digital equivalent of a modem. A Channel Service Unit connects to a telephone company-provided digital data circuit, and a Data Service Unit provides the electronics required to connect digital equipment to the CSU. Paired together a DSU/CSU allows computer equipment to be connected into the telephone digital service for highly conditioned, high speed data communications. Electronic Bulletin Board System (BBS) A computer, and associated software, which typically provides electronic messaging services, archives of files, and any other services or activities of interest to the bulletin board system's operator. Although BBSs have traditionally been the domain of hobbyists, an increasing number of BBSs are connected directly to the Internet, and many BBSs are currently operated by government, educational, and research institutions. Email (Electronic Mail) A system whereby a computer user can exchange messages with other computer users (or groups of users) via a communications network. FidoNet A network of computers interconnected using the FIDO dial-up protocols. The FIDO protocol provides a means of "store and forward" file transfer similar to UUCP. FTP (File Transfer Protocol) A protocol which allows a user on one host to access, and transfer files to and from, another host over a network. Also, FTP is usually the name of the program the user invokes to execute the protocol. FYI (For Your Information) A subseries of RFCs that are not technical standards or descriptions of protocols. FYIs convey general information about topics related to TCP/IP or the Internet. See also RFC (Request for Comments).
Gopher A distributed information service that makes available hierarchical collections of information across the Internet. Gopher uses a simple protocol that allows a single Gopher client to access information from any accessible Gopher server, providing the user with a single "Gopher space" of information. Public domain versions of the client and server are available Hacker A person who delights in having an intimate understanding of the internal workings of a system, computers and computer networks in particular. The popular media has corrupted this term to give it the pejorative connotation of a person who maliciously uses computer knowledge to cause damage to computers and data. The proper term for this type of person is "cracker." Home page A form of Web page that serves as the introductory or main page for a subject. The home page generally contains basic information about a subject and hypertext links to other pages which contain more detailed information. See also WWW and Web page. Internet Engineering Task Force (IETF) The IETF is a large, open community of network designers, operators, vendors, and researchers whose purpose is to coordinate the operation, management and evolution of the Internet, and to resolve short-range and mid-range protocol and architectural issues. It is a major source of protocol proposals and standards. Internet Service Provider (ISP) See Network Access Provider. InterNIC A Network Information Center (NIC), funded by the National Science foundation, that provides information about the Internet. The InterNIC offers support in the areas of Information Services (the task most often cited in this document), Registration Services, and Directory and Database Services.
Kbs (Kilo-Bits per Second) A data transmission rate expressed in 1000 bit per second units. For example, 56 Kbs is 56*1000 = 56,000 bits per second. LAN (Local Area Network) A data network intended to serve an area of only a few square kilometers or less. Since such networks are relatively small, they can usually be directly controlled by the users and operate at relatively high speeds (up to 100 Mbs [10 million bits per second]) over inexpensive wiring. Leased line A leased line is a special phone company permanent connection between two locations. Leased lines are generally used where high-speed data (usually 960 characters per second and higher) is continually exchanged between two computers (in the Internet, generally between routers). A leased line is billed at the same rate per month independent of how much the line is used and can be cheaper than using dial modems depending on the usage. Leased lines may also be used where higher data rates are needed beyond what a dial modem can provide. Listserv (mailing list server) An automated program that accepts mail messages from users and performs basic operations on mailing lists for those users. In the Internet, listservs are usually accessed as "listname@host." For example, the list server for the hypothetical list "newsreports@acme.org" would be called "listserv@acme.org." Sending email to "newsreports@acme.org" causes the message to be sent to all the list subscribers, while sending a message (to subscribe or unsubscribe, for example) to "listserv@acme.org" sends the message only to the list server program. Not all mailing lists use list servers to handle list administration duties. More than one automated mailing program exists on the Internet, although the term "listserv" is sometimes confusingly used to refer to any such program. Mailing Lists A list of email addresses. Generally, a mailing list is used to discuss a certain set of topics, and different mailing lists discuss different topics. A mailing list may be moderated. That is, messages sent to the list are actually sent to a moderator who determines whether or not to send the messages on to everyone else. Many mailing lists are maintained by mail handling software such as
listserv, majordomo, or listproc, which are programs that automatically handle operations such as adding new people to the list. (See above.) In the Internet, for those mailing lists maintained by a human, rather than by a program, you can generally subscribe to a list by sending a mail message to: "listname- REQUEST@host" and in the body of the message enter a request to subscribe. To send messages to other subscribers, you will then use the address "listname@host." Modem (MODulator/DEModulator) A device that converts the digital signals used by computers into analog signals needed by voice telephone systems. Network Access Provider (Network Service Provider, Internet Service Provider) Any organization that provides network connectivity or dial-up access. Service providers may be corporations, government agencies, universities, or other organizations. Network News Another name for "Usenet News." NIC (Network Information Center) A central place where information about a network within the Internet is maintained. Usually NICs are staffed by personnel who answer user telephone calls and electronic mail, and provide general network usage information and referrals, among other possible tasks. Most network service providers also provide a NIC for their users. Port A specific access point on an Internet computer, designated by a number. Most common Internet services, such as the World Wide Web, have specific port numbers associated with them, which makes it easier for applications on the Internet to interact. Human users of the Intern et normally do not need to worry about port numbers. PPP (Point to Point Protocol) A protocol used to establish TCP/IP connections using serial lines such as dial-up telephone lines. Similar to SLIP (see below), PPP is a later standard that includes features such as demand dial-up, compression, and better flow control.
Protocol A formal description of message formats and the rules two computers must follow to exchange those messages. Protocols can describe low- level details of machine-to-machine interfaces (e.g., the order in which bits and bytes are sent across a wire) or high-level exchanges between allocation programs (e.g., the way in which two programs transfer a file across the Internet). Protocol Stack A series of protocols linked together to provide an end-to-end service. For example, the File Transfer Protocol uses the Transmission Control Protocol, which uses the Internet Protocol, which may use the Point to Point protocol, to transfer a file from one computer to another. The series FTP->TCP->IP->PPP is called a protocol stack. RFC (Request for Comments) The document series, begun in 1969, which describes the Internet suite of protocols and related experiments. Not all (in fact very few) RFCs describe Internet standards, but all Internet standards are written up as RFCs. The RFCs include the documentary record of the Internet standards process. Router A computer which forwards traffic between networks. The forwarding decision is based on network layer information and routing tables, often constructed by routing protocols. Server A shared resource which provides information or services to user applications or clients. See also Client. SLIP (Serial Line Internet Protocol) A protocol used to establish TCP/IP connections using serial lines such as dial-up telephone lines. Small computers, such as PCs and Macintoshes, can use SLIP to dial up to servers, which then allow the computer to act as a full Internet node. SLIP is generally used at sites with a few users as a cheaper alternative than a full Internet connection. SLIP is being replaced by PPP at many sites.
TCP/IP (Transmission Control Protocol/Internet Protocol) TCP/IP is named for two of the major communications protocols used within the Internet (TCP and IP). These protocols (along with several others) provide the basic foundation for communications between hosts in the Internet. All of the service protocols, such as FTP, Telnet, and Gopher, use TCP/IP to transfer information. Telnet Telnet is the Internet standard protocol for remote terminal connection service. The name "telnet" also is used to refer to programs that allow interactive access to remote computers, as well as the action of using said programs. For example, the phrase "Telnet to host xyzzy" means to interactively log into host "xyzzy" from some other host in the Internet. Upload To copy data from a local computer to a remote computer. The opposite of download. Usenet News An electronic bulletin board system created originally by the Unix community and which is accessible via the Internet. Usenet News forms a discussion forum accessible by millions of users in almost every country in the world. Usenet News consists of thousands of topics arranged in a hierarchical form. Major topics include "comp" for computer topics, "rec" for recreational topics, "soc" for social topics, "sci" for science topics, etc. Within the major topics are subtopics, such as "rec.music.classical" for classical music, or "sci.med.physics" for discussions relating to the physics of medical science. UUCP (Unix-to-Unix CoPy) This was initially a program run under the Unix operating system that allowed one Unix system to send files to another Unix system via dial-up phone lines. Today, the term is more commonly used to describe the large international network which uses the UUCP protocol to pass news and electronic mail. Veronica (Very Easy Rodent-Oriented Network Index to Computerized Archives) A utility which searches Gopher servers based on a user's list of keywords.
Virus A program which replicates itself on computer systems by incorporating itself into other programs which are shared among computer systems. The term virus is also often used more generally to refer to any unauthorized software intrusion into a computer, no matter the type or behavior of the program. Web See WWW. Web page A document, usually containing hypertext links, which is available through the World Wide Web. Web pages are composed in a special language called Hypertext Markup Language (HTML), which allows basic formatting such as font sizes, bold, underline, blinking text, and inclusion of graphics images. Web pages usually contain hypertext links to other Web pages. See also WWW and Home page. WAIS (Wide Area Information Server) A distributed information service which offers simple natural language input, indexed searching for fast retrieval, and a "relevance feedback" mechanism which allows the results of initial searches to influence future searches. Public domain implementations are available. WWW (World Wide Web) A hypertext-based, distributed information system created by researchers at the European Laboratory for Particle Physics (CERN) in Switzerland. The Web information system may be used to create, edit, or browse hypertext documents. The Web protocol interlinks information in such a way that a user can traverse the Web from any starting point. The protocol also interacts with many other Internet services, such as Gopher, to provide one consistent, transparent user interface to the Internet. Client and server software is widely available via a number of methods: as free software, as client software often included as part of an Internet connection package, or as a commercial product.
APPENDIX B: WAYS TO GET RFCs FYI documents such as the one your are reading are a subset of the Internet Engineering Task Force's RFC documents. Note that the latest version of the following file may be found on the World Wide Web at http://www.isi.edu/in-notes/rfc-editor/rfc-info For more information on Internet Engineering Task Force publications, visit the RFC Editor's home page on the World Wide Web at http://www.isi.edu:80/rfc-editor/rfc-sources.html RFC-Info Simplified Help ------------------------ Use RFC-Info by sending email messages to RFC-INFO@ISI.EDU. 1. To get a specific RFC send a message with text as follows: Retrieve: RFC Doc-ID: RFC1500 This gets RFC 1500. All RFC numbers in the Doc-Id are 4 digits (RFC 791 would be Doc-ID: RFC0791). 2. To get a specific FYI send a message with text as follows: Retrieve: FYI Doc-ID: FYI0004 3. To get a list of available RFCs that match a certain criteria: LIST: RFC Keywords: Gateway Returns a list of RFCs with the word Gateway in the title or specified as a keyword. 4. To get the Index of all RFCs published: HELP: rfc_index 5. To get information about other ways to get RFCs, FYIs, STDs, or IMRs. HELP: ways_to_get_rfcs HELP: ways_to_get_fyis HELP: ways_to_get_stds
HELP: ways_to_get_imrs 6. To get help about using RFC-Info: HELP: help or HELP: topics APPENDIX C: EXAMPLES OF EDUCATIONAL PROJECTS USING THE INTERNET The following examples of projects using the Internet appeared on various online computers and electronic mailing lists pertaining to education during the 1995-96 school year. The messages have been edited in the interest of space and because many of the details about how to participate will become dated, but the information presented can give you a feel for the types and range of projects that are happening at the time of this writing. A good source for project examples is "Judi Harris' Network-Based Educational Activity Collection" and other World Wide Web sites listed above in Section 9, "Resources and Contacts." ------------------------------------------ Example One: Interdisciplinary, Grades 2-4 ------------------------------------------ From> KIDSPHERE Mailing List <kidsphere@vms.cis.pitt.edu> Subject> interdisciplinary project - grades 2-4 Project description: This interdisciplinary data collection activity will enable students to answer the question: Does our community size and location affect the types and numbers of pets we own? For grades 2,3,4 Timeline: January 29-March 4 Our classes will collect and share information about our communities and will then collect and share data about the types and numbers of pets we own. Students will be able to use the collected information to draw conclusions. To participate, please send me your: Name and grade level School address community size generalization: rural, urban or suburban
----------------------------------------------------------- Example Two: Science, Engineering, and Careers, Levels K-12 ----------------------------------------------------------- NASA is pleased to announce another exciting opportunity for K-12 classrooms to interact with our scientists, engineers and support staff. This time, the men and women of the Galileo project will provide a behind-the-scenes look at what it's like to be part of the flight team on a pioneering interplanetary expedition through the ONLINE FROM JUPITER project. Galileo scientists and mission engineers are opening their notebooks to classrooms, museums and the public via the Internet to share their observations and experiences working on the NASA spacecraft mission to Jupiter. From now through January 1996, members of the flight team will write brief field journal entries describing the scientific puzzles, engineering challenges and excitement of discovery as the Galileo orbiter and atmospheric entry probe begin their scientific investigation of Jupiter. The atmospheric probe is set to descend into Jupiter's atmosphere on Dec. 7, the same day the Galileo orbiter begins circling the giant planet for a two-year mission. "For the first time, we're providing a window on the inner workings and interactions of a scientific deep space mission," said Dr. Jo Pitesky, member of the Galileo Mission Planning Office. "In sharing the journal entries, we hope to give readers, particularly students, an idea of the tremendous efforts that go into controlling and collecting data from a robot spacecraft a half-billion miles away." After reading background material and the journals, kindergarten through 12th grade students and their teachers can ask project members questions -- via E-mail -- starting in late November and running through January 1996. They will receive personal responses, corresponding with experts on subjects ranging from atmospheric science to spacecraft systems. An archive of all questions and answers will be available online. In addition, students will be able to take part in online experiments that will use actual probe data. Another activity will challenge students to predict the exact timing of the Galileo probe's first-ever plunge into the Jovian atmosphere. Additionally, students will be invited to create Stumpers (riddles and puzzles) to share with one another. Other curriculum resources will help teachers integrate the Galileo project into their classrooms. As well, mechanisms will be
provided to help like-minded teachers connect with each another to pursue collaborative projects of their own. Other than your own time, there is no cost to get involved. Please consider joining us on this learning adventure. To participate, you must sign up for the ONLINE FROM JUPITER maillist. To do this, send an email message to listmanager@quest.arc.nasa.gov. In the message body, write only these words: subscribe updates-jup For more information, make a webstop at our "continuous construction" site: http://quest.arc.nasa.gov/jupiter.html These projects are part of the "Sharing NASA with the Classroom" series. They are made possible by funding from the NASA Information Infrastructure Technology and Applications (IITA) program. IITA is part of the High Performance Computing and Communications program authorized by Federal legislation passed in December 1991. ------------------------------------------------------ Example Three: MathMagic; Math at Various Grade Levels ------------------------------------------------------ [Note: The MathMagic World Wide Web home page is located at http://forum.swarthmore.edu/mathmagic/] What is MathMagic? MathMagic is a K-12 telecommunications project developed in El Paso, Texas. It provides strong motivation for students to use computer technology while increasing problem-solving strategies and communications skills. MathMagic posts challenges in each of four categories (k-3, 4-6, 7-9 and 10-12) to trigger each registered team to pair up with another team and engage in a problem-solving dialog. When an agreement has been reached, one solution is posted for every pair. MathMagic has received wide ideological acceptance by hundreds of past FidoNet users because it addresses most of the National Council of Teachers of Mathematics standards. A modified format has now expanded into the Internet and is available via regular e-mail or via the World Wide Web (WWW). Who can participate? K-12 teachers and students, but higher education teachers, librarians, technology coordinators, computer teachers, and even home-schoolers are joining to act as facilitators.
What is needed? Any teacher with access to electronic mail via the Internet can participate. Several net service providers and most of the commercial boards (America Online, Genie, CompuServe, Delphi, The Well, etc.) now offer e-mail gateways and other Internet services. MathMagic is best suited to schools that use computers with modems and have direct Internet access. In some areas, a local Bulletin Board System (BBS) or a Net user (such as a parent with net access) may have to act as a go-between. Please ask about special arrangements. [Example challenge for grades 10-12:] *************************************** MathMagic Cycle 18: Level 10-12 Regular *************************************** Using the numbers 1 9 9 2 in a "locked" position, can you develop a 31 day calendar for the month of October? You can use addition (+), subtraction (-), multiplication (*), division (/) exponents (^) factorial (!) square root (sqrt) and, naturally, parenthesis ( ). Example: Friday the 13th could be: (1+sqrt(9))!-9-2 (Scary, isn't it?) (Notice that the numbers appear in the "locked" sequence) **************************************** MathMagic Cycle 18: Level 10-12 Advanced **************************************** What 6 digit number, with 6 different digits, when multiplied by all integers up to 6, circulates its digits through all 6 possible positions, as follows: ABCDEF * 1 - ABCDEF ABCDEF * 3 - BCDEFA ABCDEF * 2 - CDEFAB ABCDEF * 6 - DEFABC ABCDEF * 4 - EFABCD ABCDEF * 5 - FABCDE
********* Good luck MrH [Example challenges for grades K-3:] ************************************* MathMagic Cycle 16: Level K-3 Regular ************************************* When two straight lines meet, they form an angle. Some angles are easy to recognize. For instance, a RIGHT ANGLE is any of the four angles formed by a piece of paper (like typing or computer paper) that has sharp corners. Using a clock and "talking" with your partners, try to figure out how many times in a day (24 hours) the hour hand and the minute hand form a right angle. You may want to do a chart and watch the hour hand move between the numbers, as you move the minute hand... ************************************** MathMagic Cycle 16: Level K-3 Advanced ************************************** One of the better known works of architecture of the Roman Empire was the Coliseum. For a few months, at its maximum splendor (before the senate began cutting its funding... yes, old problem) there stood an Imperial Roman Guard in each of its 1000 arches. Imagine the splendor! (Not too cool if you were the entertainment.) The first budget conscious cut called for the removal of every other Imperial Guard. Imagine, one stayed, the next went. The second senate cut called for the removal of every third guard (from the original count). So, the order went out that guards of gate 1 and gate 2 (if there was one) could stay, while guard of gate 3 (and every other third one) had to go... Naturally, what the senate was doing was getting rid of some guards, but also getting the credit for a lot of "cuts" of gates that had no guard. The "cuts" continued number after number, until a diligent member of the opposition party cried foul. He said, "Only some of the cuts are actually getting rid of guards. A lot of them are not!" Can you build an argument for this senator?
Also, if you were a Roman Imperial Guard that every week had to choose a different gate you had to look after (and run the risk of loosing your job), which gates would be your choice? ------------------ Good luck MrH ------------------------------------------------------------ Example Four: Various Projects Announced by Global SchoolNet ------------------------------------------------------------ Hi, Our teachers have been doing K12 projects over the Internet for the past 12 years. There is NO CHARGE for schools to participate in the projects. Global SchoolNet organizes, manages, and facilitates collaborative learning projects for schools with any level of connectivity . . . from email only . . . to desktop videoconferencing. To access these projects go to: http://gsn.org/gsn/gsn.projects.html Sample of Projects you will find --------------------------------- The Global Schoolhouse (Featuring Desktop Video-Conferencing) Today's "school of the future" uses the most powerful Internet tools, including live video, to link K12 classrooms to their communities and to other children around the world. CALREN: Building the California Global Schoolhouse Education leader (Global SchoolNet) partners with business leader (Aldea Communications) to discover and document how schools, businesses, and the community can network to share resources. CyberStars: Number Ones of Tomorrow For the first time ever, children around the globe can share their musical talents with the world via the Internet. PAACE: Personal Achievement And Career Awareness Students learn and practice important career skills, including those dealing with education, attitude, manners, grooming, and fashion.
Scientist-on-Tap Scientists from the Jet Propulsion Laboratory demonstrate the power of distance learning, by interacting with students around world, from the comfort of their own offices! Projects that Require Email Access Only -------------------------------------- Ask a Geologist (AAG) Have you ever wondered about why California has so many earthquakes and New York does not? Why is there so much oil in Texas but not in Wisconsin? What are the deepest canyons in the United States? (The answer might surprise you!) While the answers to many of these questions might be as close as an encyclopedia, some questions are difficult to answer without checking many sources. Beginning Monday, October 3, 1994, the USGS will offer a new, experimental Internet service - Ask-A-Geologist. General questions on earth sciences may be sent by electronic mail Family Tree-Mail: Language Translation In this pilot project, children use Globalink's language translation software to share family histories via email in their native languages of Spanish, French, German, and Italian. Field Trips Join other classes on their live field trips. In turn, you take other classes with you when you visit local places of interest. Our FIELDTRIPS-L mailing list manages this "exchange" of classroom field trips and excursions. Geogame This perennially favorite project will excite your students as they immerse themselves in atlases, maps, almanacs, and other references in order to solve a geography puzzle. Your students help create the puzzle by answering 8 questions about your community: latitude, typical weather, land formations, time zone, points of interest, etc. We combine their responses with other classes to create a geography puzzle your students will love to solve. A simple first project for beginning telecommunicators.
Global Grocery List Your students visit their local grocery stores and record the prices of items on the grocery list, then share their prices with other participating classes all over the world. The result is a growing table of current, peer-collected data that can be used in math, social studies, science, and health classes (and others). This project is especially good for telecomputing beginners: it has very little structure and no timeline. Jane Goodall Institute Students learn about the interconnectedness of all life on earth as they observe the world around them and become involved in environmental and humanitarian issues. Explore Gombe and Kibira National Parks, ChimpanZoo, and the Roots & Shoots Program. The Jason Project The Jason Project brings the thrill of exploration and discovery live to students around the world as they participate in an amazing electronic field trip. In 1995 they trekked to Hawaii to study volcanoes. The Global SchoolNet Foundation manages the Jason Project Listservs and features them in our Global SCHLnet Newsgroup Service. LOGO Foundation The Logo Foundation, in cooperation with the Global SchoolNet Foundation, is now managing a Logo listserv discussion group available to anybody on the Internet. Newsday Your students write articles and post them on the Newsday Newswire for the whole world to see! Then they read and choose articles from other schools to download and include in their own newspaper! Finally... you share your newspaper with other classes... and they in turn share theirs with you. Your students' reading and writing skills will improve while they learn about current local, national, and global issues. Where on the Globe is Roger? Children are invited to learn about history, culture, geography, and the environment, while they electronically travel around the world with Roger Williams - in his quest to promote world peace!
-------------------------------------- Example Five: Professional Development -------------------------------------- THE WEATHER UNDERGROUND ANNOUNCES "DISASTER IN THE CLASSROOM" A *LIVE* TELEVISION PROGRAM TO ILLUSTRATE USES OF REAL-TIME WEATHER AND ENVIRONMENTAL IMAGERY IN K-12 EDUCATION Beginning in September 1995, Professor Perry Samson, University of Michigan professor and Director of the Weather Underground, will host an innovative, biweekly series of live, interactive, television shows aimed at teachers, administrators, and parents interested in K-12 education, Internet resources, and the use of real-time weather information in science. Aimed specifically at the professional development of teachers, the programs create a model for teachers to carry back into their classroom, a model that promotes project-based student centered learning environments using new technology and science ideas creatively. The programs, interactive in design, allow participants to ask questions and respond to information through a simultaneous e-mail dialogue. A strength in the design of this series is its ability to allow an interactive discussion of environmental issues (severe weather, snowstorms, droughts, earthquakes, volcanic activity , El Nino, etc.) in a timely manner, matching current news items to science activities. The programs in the virtual classroom series are uplinked to a satellite from the University of Michigan. Teachers, administrators, parents or students can view the class either on their own or in groups. Participants will be encouraged to use their computer and modem to log into our server during the show. This interactive virtual classroom will allow participants to pose or answer questions live (or after the show). Navigation on the Internet and pointers to information specific to the science curriculum ideas presented on the show are emphasized and made available to teachers for use in their classrooms. Participants are shown where on the Internet to find imagery and activities relevant to the topics discussed and are lead through a discussion of new methods to utilize these data in their classroom activities. Example activities utilizing current weather, climate and environmental conditions are demonstrated.
If you are interested in participating in this series from your home or school and would like to receive graduate credit for it, please contact: The Weather Underground URL: http://groundhog.sprl.umich.edu [other contact information deleted] First show is Sept. 18, contact us or look to URL above for more information soon!!!!!!