|
Information
Technology
High-tech
Speech Interpreter
Advancements in technology and
an ever-expanding global economy have made the world a smaller
place. In fact, one of the greatest challenges of communicating with
others via computer or the spoken word is the language barrier. IBM
researchers are on the verge of overcoming this, however, with a
system that translates spoken language on the fly – much like a
human interpreter would. IBM has produced a working prototype on a
laptop computer that uses speech recognition software to process the
spoken word into text and converts the text into a second language.
The computer’s text-to-speech technology then “speaks” the
translated words. Currently, the software works only for English and
Mandarin Chinese – two of the most commonly spoken languages in
the world. Another reason that these languages are used is their
vast difference in linguistic structure – it provided the ultimate
challenge for developers to engineer a valid product. This
technology could appear in laptops or personal digital assistants
sometime this year.
Source: Erika Jonietz,
“Automatic Speech Translator,” Technology
Review, December 2003/January 2004.
For
more on the emergence of the Mandarin Chinese language in the global
economy, see the article under “Changing Workplace” in this
issue of Views You Can Use.
The
Latest Advancement in Microchip Technology: Wireless Communication
Computer
chips have become so small that the greatest challenge to faster
computing is not how many devices can be placed on a chip, but how
information can be transferred between chips more quickly.
Current technologies use tiny wires that allow information to
pass between chips. It is these wires that limit how fast
information can travel. Sun Microsystems is engineering a new system
that will allow chips to communicate information by merely being
near one another. This technology, “capacitive coupling,” allows
a charge to skip from one chip to another over the distance of a
couple of micrometers. “Proximity communication is essential for
the growth of computing,” says Robert Drost, a senior staff
engineer at Sun Microsystems. The result of chip-to-chip
communication will be a system that is up to 60 times faster than
any existing one. Computers installed with this technology could be
available within five years.
Source:
Erika Jonietz, “Chip-to-chip Communications,” Technology Review, December 2003/January 2004.
Biotechnology
Connecting
the Dots – How Human Biological Molecules Work Together
Systems
biology is one of the fastest growing fields to come out of the
Human Genome Project. Simply put, systems biology takes a holistic
view of what’s going on in the human body at the molecular level.
By examining how DNA, RNA, genes, proteins, cells, and tissues work
together, scientists hope to answer questions such as why some
people get gravely sick when exposed to an infectious agent while
others will only experience minor symptoms or none at all. Though
system biology is only in its infancy, this field is likely to lead
the way in treating or finding cures for the most deadly diseases we
know of today, be it cancer, heart disease, or obesity.
Source:
Jon Cohen “Big-Picture – Biotech,” Technology
Review, December 2003/January 2004.
Treating
Clinical Depression with Magnetic Therapy
Every
year, more than 18 million Americans are afflicted with clinical
depression. Conventional drugs such as Zoloft and Prozac are a
common treatment option, but many people don’t respond well to
these medicines. A new type of therapy that is gaining wider use in
clinical trials is “transcranial magnetic stimulation.” In this
therapy, pulses of magnetic energy are administered with a hand-held
device to generate electric currents in specific brain regions. The
treatment is administered for a few minutes a day over the course of
a few weeks. Though it may take several years to assess how
successful magnetic therapy is, it continues to attract the
attention of those who fight depression.
Source:
Gregory T. Huang, “Zapping the Blues,” Technology
Review, March 2004.
Changing
Workplace
Mandarin
Chinese Becoming the Next Must-learn Language
“It
may be time to brush up on your Mandarin,” advises Stefan Lovgren
for National Geographic News. A recent study published in the
journal Science shows that the number of people in the world who speak
English as a first language is declining. The same study shows that
the number of people who speak more than one language is increasing.
Though English is expected to remain one of the languages spoken by
many bilingual people, Mandarin Chinese is likely to become the next
“must-learn” language – especially in Asia. A separate study
published in the same issue of Science
claims that the presence of English in the scientific arena will
continue to expand. Experts warn that the language issue could
become divisive within the scientific world community – one that
could possibly lead to a “new linguistic order.” David Graddol
believes that English will play a major role in a new linguistic
order, but its primary role will be to create bilingual and
multilingual speakers. "English
is becoming a major mechanism for social and economic exclusion and
creating new divides," Graddol said. "In many parts of the
world, English is now regarded as a basic skill, like computer
skills, which children learn at an early age so they can study in
English later."
Source: Stefan Lovgren, “English in Decline as a First Language,
Study Says,” National
Geographic News, February 26, 2004.
http://news.nationalgeographic.com/news
/2004/02/0226_040226_language.html
Education
Trends
Urban
Students Improve NAEP Scores
Reading scores of fourth graders
on the 2003 National Assessment of Education Progress (NAEP) are on
the increase in some big cities, even as the national average has
declined. When disaggregated by economic status and race, students
in some urban districts are outperforming their suburban
counterparts on certain tests. The message: urban students can
compete.
Source: Gail Russell Chaddock,
“Test Scores Improve in City Schools,” Christian
Science Monitor, December 18, 2003
The
Model Schools Conference will feature some of the best examples of
urban success.
The
International Center has joined forces with the Council of Chief
State School Officers on a major initiative to analyze the policies,
organizational structures, and practices of 30 high schools that
have achieved high standards for all students. The Bill &
Melinda Gates Foundation is providing financial support. As lead
researcher and chief spokesperson, I am happy to present below three
central findings from our research.
1.
Outstanding student achievement is obtained through a culture that
empowers staff and develops their capacity rather than one that
exerts controls over staff.
2.
Teachers embrace the concept that “less is more” in terms of the
number of standards/topics they attempt to cover in any course.
These schools have a more focused curriculum than many other
schools.
3.
Staff understand and support the concept of “continuous
improvement” for students.
Details
from this study will be released at the Model Schools Conference in
June. www.leadered.com/model_schools.html
Please
contact Karen Wilkins at my office if you would like me to visit
your district to share the results with you and your colleagues.
By
the Numbers:
Mandarin
Chinese is the world’s most widely spoken language (874 million
speakers), with English a distant fourth (341 million speakers).
Hindustani (Hindi and Urdu, with 426 million speakers) and Spanish
(358 million speakers) are second and third.
Source:
Ash, Roger, The Top 10 of Everything. Dorling Kindersley,
2003.
-------------------------------------------------------------------
|