ctl3074 welcome to the internet clt3074 overview materials available via the web url:
TRANSCRIPT
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CTL3074
Welcome to the Internet
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CLT3074 Overview
• Materials available via the web• url: http://www.edn.gu.edu.au/coursei/bedprim/ctl1074/index.html
• Assessment– practical test (30%) wk 8– Prepared exam (30%) wk15
• software evaluation (20%) about 800
• prepared question [5 > 3 do 1] Prepare 3! (10%)
– curriculum unit & presentation (40%) 5mins & 2000
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A Brief History• 1962 Inter-Networking• 1969 ARPA net• 1972 1st email program• 1970s Doug Englebart• 1992 WWW created• 1993 1st graphic browser• “I haven’t seen anything grow like this outside of a petrie
dish”
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The Nature of the Beast
• this permits:• file transfer (FTP)• mail transfer (SMTP)• HyperLinks (HTTP)• telnet
• We use a variety of different programs to access these
The nature of the internet is
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The World Wide Web
• HTTP allows instant viewing of documents
• HYPERTEXT links documents
• Recent developments in HTML (hypertext markup language) permits inclusion of sound and video
• 1995 jim goslin’s team design JAVA
• The Web as a ‘killer-ap’
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Searching
• Directories ie YAHOO• urls (addresses) are collected and categorised
• Search Engines ie ALTAVISTA• user searches for ‘keywords’ in a databank
• Meta search engines ie DOGPILE• searches other search facilities
• Information ‘retrieval’ skills of key importance
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Needle in a cyberstack…..
• Combined, the top six search engines cover about 42% of the web.
% Search Engine
16.0 Northern Light
15.5 AltaVista
15.5 Snap
11.3 HotBot
8.5 Microsoft
8.0 Infoseek
7.8 Google
7.4 Yahoo
5.6 Excite
2.5 Lycos
2.2 Euroseek
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Interfaces: lynx
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Interfaces: Internet Explorer
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Interfaces: Neoplanet
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Interfaces: Netscape
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Telnet
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ICQ
http://www.icq.com/
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CHAT
http://messenger.ninemsn.com.au/
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What to do with it?
• Resource Sites:– http://rite.ed.qut.edu.au/oz-teachernet/– http://edna.edu.au/EdNA
– > Communities and Lists
• Source Sites– http://www.fordham.edu/halsall/sbook.html
• Information retrieval skills• Publishing
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Tasks
• Find the ctl3071 resource pages• Introduce yourselves via the FORUM• Start searching for ‘resource’ and ‘source’ sites.• Email your tutor: • [email protected]• [email protected]• You can find this PP Slide Show under PP Slide
Shows in OzEdweb at: http://www.teachers.ash.org.au/mrlaneis/