| Dr. Willard
R. Daggett reports on trends and technology that will have an impact
on education. |
The Growing Ranks of the Disabled
The Americans with Disabilities Act (ADA) raised the consciousness
of educators and the demands on schools to address the needs of
students with disabilities. Similar efforts occurred in the private
sector as businesses and others responded to the requirements of
the legislation.
Meetings the needs of individuals with disabilities will escalate
as their numbers increase. According to the 2000 U.S. Census data:
- 1 in 12 children is disabled
- 1 in 5 working-age adults is disabled
- 42% of Americans age 65 and older are disabled
The occurrence of disabilities increases dramatically with age.
It appears that many of us, if we live long enough, will become
disabled ourselves.
High School Reform
The Bill and Melinda Gates Foundation is going to fund 70 high
schools across the U.S. to build on a model that devotes the last
two years of high school to the coursework for the first two years
of college. That model is in place in Brooklyn, New York, and is
affiliated with Simon’s Rock College, a division of Bard College.
The early college high school model is not designed just for the
traditional advanced placement students with high test scores but
rather for any ambitious student.
Source: "A Year of Squeezing 6 Into 4" by Karen W. Arenson,
New York Times, June 6, 2002
Online Courses
The National School Boards Foundation has just completed a second
major report on school technology entitled "Are We There Yet?"
One subject addressed was online learning. Nearly one third of school
leaders predicted that online learning would become a significant
force in the next three years and expect 20 percent of students
will get a "substantial" portion of their instruction
online. Remember, it is these schools leaders and local policy makers
who set the rules!
Source: "At U.S. Schools, Students are Tech Teachers"
by Karen Thomas, USA Today, June 5, 2002
Cognitronics
Advances in biotech, nanotech,
and infotech have created a new field: cognitronics. Cognitronics
uses sensors, "smart" materials, and advanced analytics
to develop interfaces between computers and the brain. While still
primitive, cognitronics is advancing quickly. For example, a patient
thinks of trying to move a paralyzed leg. A probe in the person’s
brain can covert the impulse into command that move a cursor on
a computer.
While the first applications
will help patients regain basic skills, more sophisticated sensors
can make computer-aided telekinesis possible. Imagine turning the
TV on and off or driving a car just by thinking about it.
Source: "Eight Technologies that will Change the World"
by Brad Wieners in June 2002 issue of Business 2.0 www.business2.com/archives/0,1661,4,00.html
Biointeractive Materials
Nanotechnology devices integrated with biotechnology are beginning
to have an impact on the mainstream of society. Here are some examples:
Several companies are launching clinical trials on nanoscale crystals
that bind to form synthetic bone. In a severe fracture these crystals
would be used to create bone screws to help repair the bone.
New York-based Sensatex makes a SmartShirt that integrates biosensors
in shirt fabric to monitor vital signs and transmit data to a laptop
via a wireless transceiver.
Home Nanotests
Reliable, inexpensive self-diagnosis of disease will likely be
possible in the near future. Nanosys, of Palo Alto, is one of several
companies working in this area. Nanosys is creating silicon nanowires
painted with molecules that attract proteins specific to diseases.
When the sought-after protein from a DNA sample touches the nanowire,
it sticks, producing an electrical signal. The stronger the signal,
the more molecules are present. What will our high school graduates
need to know to interact with the vast array of emerging technologies?
Source: "Diagnosed in 60 Seconds," Wired Magazine, July
2002, p. 28
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