Chapter 2 Rheachel, Jessica, Megan, and Cassidy Communications, Networks, the Internet, and the World Wide Web Voic Video Conferencing Internet World Wide Web IPod GPS Phones Facebook Etc. Communication Channel - transmission media Two computers -communications software Communication devices -modem Networking the Classroom, School, and District Reasons: 1. To share hardware and software resources 2. Enables communication among schools and organizations 3. To connect students and teachers to the internet How the Internet Works Packets Router Pocket switching Communications Protocol Transmission Control Protocol/Internet Protocol (TCP/IP) Internet Access Providers Internet Service Provider(ISP) Regional ISP National ISP Online Service Providers (OSP) Wireless Internet Service Provider (WISP) Connecting to the Internet Dial-up Access Digital Subscriber Line (DSL) Satellite Modem- Public Internet Access Point Internet Address Internet backbone Domain name Links Web Page Web Site How a Web Page Works Hypertext Hypermedia Searching for information on the web Search Engine Subject Directory Graphics Animation Audio Virtual Reality JPEG/jpgGIF/gif Joint Photographic Expert Group Graphics Interchange Format Digital cameras, photos Simple diagrams, shapes, images File Transfer Protocol Newsgroups and Message Boards Mailing List Instant Messaging Chat Rooms Voice over Internet Protocol Programs Address Username Mail Server Mailbox File Transfer Protocol Server File Transfer Protocol Site Downloading Files Uploading Files Newsgroup News Server Posting and Articles Threads Newsreader Message Boards Real-time Internet communications services See whos online Send messages/files Join private chat rooms Short Message Service Chat Chat Room Chat Client Netiquette and Internet Security Netiquette is simply the etiquette used on the Internet. Firewall Filtering Software Acceptable Use Policy (AUP) Impact of the Internet and the World Wide Web on Education Virtual Tours Epals classroom exchange Variety of learning tools The Future of the Internet and the World Wide Web 2012, 2 billion devices SmartPhones Schools 250 websites Media Convergence