A HISTORICAL APPROACH • When did computers begin to have an effect on people?. • Users have moved from being an elite “professionally responsible” to a community with widely varying a
Trang 1The Social Impact of the
Computer
J.A.N Lee Virginia Tech
Trang 2A HISTORICAL
APPROACH
• When did computers begin to have an effect
on people?
• How have we been affected?
• What HAVE we done?
• Have we become too dependent on
computers?
• What can we do about it?
Trang 3When did computers begin
to have an effect on
people?
• The early machines - one-off, isolated
• 1950: UNIVAC - the first multi-frame machine
• 1955: IBM 650 - the first University machine
• 1960: IBM 1620 - the first College machine
Trang 4Early Programming
Trang 5When did computers begin
– Programming by trial and error
• 1965 - The introduction of the mini-computer
• The beginning of the period of computing as a
Trang 6When did computers begin
to have an effect on
people?
• 1970s - The microcomputer for enthusiasts
• 1975 - Computers in the office
• 1980 - The IBM PC
• 1984 - The Macintosh
• The period of the “HOME” computer
• And since then …
The INTERNETFor the Millions
Trang 7When did computers begin
to have an effect on
people?
• 1940 - first computation over telephone lines
• 1960s - the MODEM and Timesharing
• 1970s - networking
• 1980s - ARPANet, NSFNet, BITNET, …
– News groups, LISTSERVs,
• 1990s - The INTERNET - WWW
– The period of ubiquitous computing
Trang 8Ringing the Changes
Computer
as a Tool
Trang 9How have we been
affected?
• The early days:
– “computerists” became addicted
– but proud and dedicated
BRAIN
– to the insiders - the dumb, recalcitrant, moronic computer
Trang 10How have we been
affected?
• 1950s - the emergence of the HACKER
• 1960s - the identification of the user
– The computer replaces the slide rule
– The job of the “future”
– The era of job swapping
• 1970s - the connected user
• 1980s - the personal computer
• 1990s - the on-line millions
Trang 11How have we been
affected?
• Users have moved from being an elite
“professionally responsible” to a
community with widely varying attitudes
• Very high level applications allow anyone
to develop a program
• Including the untrained, the untrainable, and
Trang 12The stages of impact
• Direct replacement of an activity with little change in productivity
• Enhancement of activities by improvements
in speed and efficiency
• Extending activities to those that could not
be done previously
Trang 13What HAVE we done?
• Created a “DIGITAL DIVIDE”
– The have’s and the have’nots
• Between schools, between school districts
• Between the old and the young
• Between parents and children
• Between male and female
• Between rich and poor
Trang 14What HAVE we done?
• Look at almost any job description!
• Qualifications for a secretary:
(1) Working knowledge of standard office practices, equipment and word- processing software; ….
Preferences given for experience with spreadsheets and graphics software, Microsoft Word, Word Equation and Excel; experience editing and
proofreading complex documents
(2) Preferences given for experience working on a Mac OS, experience with Microsoft Word, Microsoft Excel, and Banner, experience maintaining a database
Trang 151970 IBM Advertisement
Trang 16Yesterday, Marion was a billing clerk Today, she’s a whole department.
Friden Advertisement
1965
Trang 17What HAVE we done?
• WAREHOUSE SUPERVISOR:
– Must be computer literate to include word
processing, spreadsheets, web-based research, and email Must have a valid vehicle operator's permit and a good driving record
We have changed people’s lives
Trang 18Informality vs the Archive
• The e-mail seemed so innocent "Betty, hi," he remembers cheerfully
typing to his colleague "I haven't been successful reaching you by phone,
so I'll try e-mail instead."
• And so Bill Lampton then an employee of a large hospital dashed off the rest of his note on some trivial of fice matter and hit the send button.
• Betty never got past the greeting
• "I have no idea what you mean about my not returning phone calls,"
Lampton recalls Betty firing back "To have you accuse me of ignoring your calls is unthinkable and inexcusable As to the purpose of the e- mail that you sent me, I prefer not to respond, as I dislike dealing with anyone who assumes the worst of me."
Trang 19Have we become too dependent on computers?
• Have we become too dependent on:
Trang 20What have we done to
Society?
• Collapsed time?
• Collapsed space?
• Broken down natural barriers?
• Intermixed incompatible attitudes?
• Invaded privacy?
• Made it vulnerable?
• Created an information overload?
Trang 22What have we done to
Trang 23What are the dangers?
• Using computers where simpler solutions exist
• Using software in critical situations
– Safety critical applications– Mission critical systems
Trang 24What are the advantages?
• Using software in critical situations
– Safety critical applications
– Mission critical systems
• More easily upgradeable, replaceable
• Millions of new uses, new capabilities
Trang 25What can we do about it?
• Should we become Luddites?
Trang 26Should we have killed the
railroad engine?
Trang 27Should we NOT continue to
develop the computer?
Trang 28Progress, Development,
Evolution
• Whatever we do
– We will not stop progress
– We will not stop people using our products in ways that we do appreciate
– And we WILL find new uses and applications that will be advantageous
Trang 29Stopping Progress
An Example
Trang 30One last thought
• Martin Luther King:
“Our technology is outstripping our
spirituality”