âOne of the great breakthroughs in the past 50 years has been the
widespread availability of the personal computer. This powerful learning
tool has revolutionized everything from commerce to education and
changed the very way everyone conducts his or her daily lives. And most
notably, where only a few years ago people wrote about the âdigital
divideâ between those could afford computers and those who could not,
there is almost no discussion along these lines any longer. And, in
fact, why would there be? Poor people can now save enough to buy their
families a computer for home and school use. In fact, an article in
Business Week in 2001 estimated that more than 80% of all high school
students were âplugged in
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