Given by Geoffrey C. Fox at Jamesville DeWitt Middle School 5th Grade / Modifications for Java Academy Talk on 2 April 97. Foils prepared 6 Feb 98
Outside Index
Summary of Material
This presentation updates a talk in April 95 and focusses on the opportunities for new jobs and new activities -- note previous version 2 years ago focussed on merging of TV and Web and our Living SchoolBook project. |
We describe some of the impacts of the current computer and communication revolution on play, lifestyle, jobs and education |
The new job opportunities include those in journalism and medical fields |
Outside Index Summary of Material
http://www.npac.syr.edu/users/gcf/niikids97 |
Compare :http://www.npac.syr.edu/users/gcf/niikids which was version I gave in April 95! Is there Progress? |
Jamesville Dewitt School |
Presentation |
2 April 1997 |
Geoffrey C. Fox |
111 College PLace |
Syracuse University |
Syracuse NY 13244-4100 |
This presentation updates a talk in April 95 and focusses on the opportunities for new jobs and new activities -- note previous version 2 years ago focussed on merging of TV and Web and our Living SchoolBook project. |
We describe some of the impacts of the current computer and communication revolution on play, lifestyle, jobs and education |
The new job opportunities include those in journalism and medical fields |
The WWW = the World Wide Web is more or less the same as:
|
It is the Digital connection between computers around the world |
The Internet/WWW consists of Phone Lines or POTS (PLain Old Telephone System). "twisted pair", cable, optical fiber, satellites, cellular phone, wireless
|
Host with Web Server and Attached CGI Script in PERL |
Perhaps linking to a database |
and digital Video Servers |
Host holds HTML files typically stored in a UNIX directory system but could be in a database such as Oracle or Microsoft Access |
Browsers have SAME interface on ALL Computers |
CGI Programs are typically written in PERL but can be essentially ANY UNIX Process and so do simulation, database access , advanced document processing etc. |
The "Capitalist" Principle drives the national endevour to support the largest markets as there is more money there! (You learn this in social studies?) |
Previously in computer area this was
|
The previous computing models could not be used by "real people" (like you and me) as
|
The Web provides a "complete computing communication and information" solution which can be used by both kids and big companies
|
There are evolving/confusing/overlapping capabilities ... |
A computer converts data into Information using Instructions |
Data has to be presented in a known way (called its format) |
Computer has to be "taught" (like sports broadcasters) to "do the right thing" with the data |
Information is "value-added" data |
Web Technology consists firstly of a set of formats for data |
If data is type of information that appears in books, then format tells you things like "center text", "start new paragraph" etc. |
Web formats include GIF or JPEG for images, HTML for documents and VRML for 3D pictures. These are used to specify stored data |
The other component of Web technology is software such as Java JavaScript and Perl which are used to give instructions to compute. |
These formats and software produce information displayed by HTML or VRML browsers |
Web technology is so powerful as complete model for computing and communication |
Application Specific NII Specific Services for
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Your Play! New and Better Video game Systems |
Your Job Opportunities!
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Your Education!
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Your Life Style!
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Analog as in current Cable Satellite or broadcast TV or radio represents informations by WAVY SHAPES
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Digital as in current computers represents everything by NUMBERS and uses "error-correction" so that you receive EXACTLY what is sent with NO distortion of text or images |
So information is more precise
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and looks better -- your great art piece is not distorted or the medical picture is transmitted without adding or subtracting tumors/pathologies etc. |
"All" children will have the equivalent of todays $20,000 business or university computer processing capability in |
BOTH Settop Boxes and in Video Game Controllers which will "just" be Personal Computers |
Computer, Telephone, and Cable Engineers |
Journalists from both print, photography, and video fields |
Artists, Advertising designers, Architects, Film Producers, "Book" Publishers etc. |
Real Estate Brokers |
School Teachers, Librarians, Government and Business workers involved with giving information to public or fellow workers |
Shop owners and staff advertising their wares on digital highway.
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All those in medical area -- from Virtual reality to allow surgeon in Syracuse to manipulate robot devices at accident scene to Multimedia patient records |
Law enforcement (police searching worldwide databases) and lawyers accessing case histories. |
Most jobs are heavily involved with communication (people to people, computer to people, computer to computer) and information |
So most jobs are impacted by WWW which revolutionizes communication and information processing |
Journalism, Teaching and Advertising will in particular have large impact from Web |
But for example, Farming will be impacted less
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Learn about and take advantage of World Wide Web whereever possible |
Use the Web either to find information for your school projects or to prepare (multimedia) electronic reports |
Learn how to be a "Web Master" -- Author in HTML using software like Microsoft Word |
Persuade JD High School to teach Java NOT Pascal as a programming language
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There is the People's Web where you pay to access but not to use a particular site |
There are clubs such as America Online, Prodigy or MicroSoft Network which offer Internet PLUS similar services available only to club members |
Specialized services where you pay money to use a "premium" site
|
Find Information -- the Web is like a large version of Microsoft Encarta or similar CDROM based Multimedia Encylopedia. |
Post Information -- put up your own home page |
This can be sophisticated e.g. one can play games, do WebKidPix and similar activities (exploratory or interactive information) |
Collaborate with people using the web |
Commerce: Buy, Sell, Bank etc. |
There is surely "inappropriate" information on the WWW |
There are "bugs" on the WWW -- for instance electronic credit card numbers can be snooped and you can download software conaining viruses |
On the other hand, many magazines have inappropriate material (e.g. smoking ads) and there is substantial credit card fraud using paper version of banking |
Most things in life have a downside which can be exploited if you want |
Society learns to live with a certain amount of "risk" (downside) |
I don't see downside of Web as particularly bad |
New types of Collaboration enabling people to communicate with each other using web
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Will allow you to form "clubs" and other electronic societies |
Allow teachers to deliver lectures remotely |
Digital Video Servers will allow much more convenient distribution of video material stored on disks
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Objects (3 dimensions) not just images on the Web (VRML).
|
Computer Gaming on the Web |
The car and TV changed society significantly
|
Will the WWW make a similar profound change? |
YES and it will do it quicker than car |
You should be ready to enjoy and exploit! |
The "Capitalist" Principle drives the national endevour to support the largest markets as there is more money there! (You learn this in social studies?) |
Previously in computer area this was
|
The previous computing models could not be used by "real people" (like you and me) as
|
Java as the programming language of the Web provides a "complete computing communication and information" language which can be used by both kids and big companies
|
A computer converts data into Information using Instructions written in a Programming language |
Data has to be presented in a known way (called its format e.g. HTML) |
Computer has to be "taught" (in a language like Java) to "do the right thing" with the data |
Information is "value-added" data (stuff you see on screen) |
Web Technology consists firstly of a set of formats for data |
If data is type of information that appears in books, then format tells you things like "center text", "start new paragraph" etc. |
Web formats include GIF or JPEG for images, HTML for documents and VRML for 3D pictures. These are used to specify stored data |
The other component of Web technology is software such as Java JavaScript and Perl which are used to give instructions to compute. |
These formats and software produce information displayed by HTML or VRML browsers |
Web technology is so powerful as complete model for computing and communication and Java is a universal language |