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Subject: The Science Education Myth
From: mm
Date: 11/9/2007 2:39:36 AM
To: H-1B/L-1/offshoring e-newsletter
Longtime readers of this e-newsletter know that I am just as critical of
research supporting my point of view as of that which is counter to it.
The Urban Institute study, reported by Vivek Wadhwa in the article
enclosed below, is a case in point.
I don't mean to minimize the study. It looks very interesting and
useful, and I look forward to reading it upon its release. (Judging by
Vivek's column here, apparently he and selected others were given an
advance look at a draft.) But my point here will be that although it
will be used by people who agree with me on the H-1B issue, it is (a)
not very relevant to the H-1B issue and (b) new details on old news.
For years computer industry lobbyists have pressed their demand to
Congress for an expanded H-1B program by saying that the U.S. is not
producing enough science, technology, engineering and mathematics (STEM)
graduates to fill demands. They have found this pitch to be extremely
powerful--trashing the American education system always gets
attention--that they have used it more and more. And of course
presidents of universities, scientific societies and the like are only
too happy to go along with industry in making such statements, as
academia gets big donations from industry and academia is a big user of
the H-1B program itself.
But the claim is a sham. The computer industry doesn't want STEM
degrees in general. If you are a new graduate in math or physics, say,
and submit your CV to Microsoft or Intel thinking they'll be anxious to
hire you, you'll be sadly mistaken. But most people in Congress
couldn't program their way out of a wet paper bag, and so if you tell
them that one needs to know quantum gravity or algebraic topology to
work for, say, Oracle, they'll readily believe such fables. So, the
lobbyists' talk about STEM degree production is highly effective. In
fact, I believe that even that acronym, STEM, was originally invented by
the industry and its academic allies.
The same comment goes for the international test score comparisons in
math and science. Again, this point is rather irrelevant to the
computer industry's push for more H-1Bs, for the reasons I cited above,
but it's even worse than that, because the test scores themselves are
misleading. Yes, Singapore is number one in the world in those scores,
but guess who's in second place--Nebraska! If Nebraska and a few other
states were considered separate countries, they'd be in second place.
States like California appear to be faring much more poorly, but that is
because, alas, we have not been able reach the underclass well. But the
U.S. mainstream kids are doing fine. And keep in mind, the two main
countries from which we import H-1Bs and to which we export software
work, India and China, refuse to participate in those international test
comparisons. (David Berliner, "Our Schools Versus Theirs," Washington
Post, January 28, 2001.)
Even more importantly, for software development, which is the type of
job that most of the computer-related H-1Bs occupy, most people in the
profession don't have a computer science degree. They come from all
kinds of fields, ranging from electrical engineering to business
administration to English. So when the industry lobbyists cite declines
in CS degree production, it doesn't mean we don't have enough people to
be programmers. (Note to you researchers out there: The job title
Computer Programmer has for some years been in the process of being
replaced by the title Software Engineer. Same job, fancier name. So
don't be fooled by the fact that the BLS separates the two titles in
their data.)
The Urban Institute study discussed below also finds that large
fractions of STEM graduates end up in non-STEM jobs. This "finding" is
an example of what I described in another posting to this e-newsletter a
couple of weeks ago--Congress, the press and even groups critical of the
H-1B program go through so much turnover that there is no "memory" of
previously-acquired knowledge. Studies showing that many STEM grads end
up in non-STEM fields are as old as the hills (and as new as one of
Vivek's recent reports).
So again, we're not using the people we have. Most of them either can't
find a STEM job (e.g. they physics majors), can't find a good STEM job
(see comment on CS grads below) or find that STEM jobs just aren't as
financially rewarding as, for example, getting a law degree or an MBA.
Remember, the BusinessWeek study found that starting salaries, adjusted
for inflation, for new grads in CS and EE are stagnant or falling. So,
they go to another field.
That last point, about wages, can be traced to the H-1B program.
Remember, Alan Greenspan has been saying recently that H-1B is needed to
keep tech worker salaries down, and the National Science Foundation had
a policy paper on this back in the 1980s when it was pushing Congress to
establish the H-1B program in the first place. The point is to swell
the labor market with foreign nationals, to hold down wages.
Similarly, many employers shunt the American CS grads into customer
support while hiring H-1Bs for the technical work. Customer support is
not interesting to many CS grads--remember my student who, in changing
majors away from CS said, "If I'm going to end up with an econ-type job,
I might as well major in econ instead of CS"--so they look to other
professions in spite of having a CS degree.
Granted, this discussion doesn't talk about quality. Not every CS grad
would do well as a programmer. (Not every H-1B programmer does well as
a programmer either; I hear numerous complaints about low quality,
though of course some are excellent.) But I can tell you that I see
lots of excellent CS grads being offered only jobs in customer support,
software testing and the like, while mediocre H-1Bs get the software
development work, which doesn't need good English. Of course, the H-1Bs
would get the customer support jobs too, if only they had the level of
English and knowledge of U.S. culture needed.
And they hire H-1Bs even for some of the jobs in testing. I just this
week got a call from a famous company, asking for a reference for a
foreign student from China who is just finishing his PhD. This guy is
really good, and as I've always said, I strongly support the immigration
of those few who are "the best and the brightest," so I was happy to
serve as a reference for him. But the job they are considering him for
is...Test Engineer! They want to hire a PhD as a Test Engineer!
Amazing. This completely flies in the fact of the industry lobbyists'
tech labor shortage claim.
Norm
http://www.businessweek.com/print/smallbiz/content/oct2007/sb20071025_827398.htm
Viewpoint October 26, 2007, 12:01AM EST
The Science Education Myth
Forget the conventional wisdom. U.S. schools are turning out more capable
science and engineering grads than the job market can support
by Vivek Wadhwa
Political leaders, tech executives, and academics often claim that the U.S.
is falling behind in math and science education. They cite poor test
results, declining international rankings, and decreasing enrollment in the
hard sciences. They urge us to improve our education system and to graduate
more engineers and scientists to keep pace with countries such as India and
China.
Yet a new report by the Urban Institute, a nonpartisan think tank, tells a
different story. The report disproves many confident pronouncements about
the alleged weaknesses and failures of the U.S. education system. This data
will certainly be examined by both sides in the debate over highly skilled
workers and immigration (BusinessWeek.com, 10/10/07). The argument by
Microsoft (MSFT), Google (GOOG), Intel (INTC), and others is that there are
not enough tech workers in the U.S.
The authors of the report, the Urban Institute's Hal Salzman and Georgetown
University professor Lindsay Lowell, show that math, science, and reading
test scores at the primary and secondary level have increased over the past
two decades, and U.S. students are now close to the top of international
rankings. Perhaps just as surprising, the report finds that our education
system actually produces more science and engineering graduates than the
market demands.
Junior Scientists on the Rise
These findings go against what has been the dominant position about our
education system and our science and engineering workforce. Consider reports
on national competitiveness that policymakers often turn to, such reports as
the 2005 "Rising Above the Gathering Storm" by the National Academy of
Sciences. This report says the U.S. is in dire straits because of poor math
and science preparation. The report points to declining test scores, fewer
students taking math and science courses, and low-quality curriculums and
teacher preparation in K-12 education compared to other countries.
The call has been taken up by some of the most prominent people in business
and politics. Bill Gates, chairman of Microsoft, said at an education summit
in 2005, "In the international competition to have the biggest and best
supply of knowledge workers, America is falling behind." President George W.
Bush addressed the issue in his 2006 State of the Union address. "We need to
encourage children to take more math and science, and to make sure those
courses are rigorous enough to compete with other nations," he said.
Salzman and Lowell found the reverse was true. Their report shows U.S.
student performance has steadily improved over time in math, science, and
reading. It also found enrollment in math and science courses is actually
up. For example, in 1982 high school graduates earned 2.6 math credits and
2.2 science credits on average. By 1998, the average number of credits
increased to 3.5 math and 3.2 science credits. The percent of students
taking chemistry increased from 45% in 1990 to 55% in 1996 and 60% in 2004.
Scores in national tests such as the National Assessment of Educational
Progress, the SAT, and the ACT have also shown increases in math scores over
the past two decades.
And the new report again went against the grain when it compared the U.S. to
other countries. It found that over the past decade the U.S. has ranked a
consistent second place in science. It also was far ahead of other nations
in reading and literacy and other academic areas. In fact, the report found
that the U.S. is one of only a few nations that has consistently shown
improvement over time.
Why the sharp discrepancy? Salzman says that reports citing low U.S.
international rankings often misinterpret the data. Review of the
international rankings, which he says are all based on one of two tests, the
Trends in International Mathematics & Science Study (TIMMS) or the Programme
for International Student Assessment (PISA), show the U.S. is in a
second-ranked group, not trailing the leading economies of the world as is
commonly reported. In fact, the few countries that place higher than the
U.S. are generally small nations, and few of these rank consistently high
across all grades, subjects, and years tested. Moreover, he says, serious
methodological flaws, such as different test populations, and other
limitations preclude drawing any meaningful comparison of school systems
between countries.
Enough Jobs for the Grads?
As far as our workforce is concerned, the new report showed that from 1985
to 2000 about 435,000 U.S. citizens and permanent residents a year graduated
with bachelor's, master's, and doctoral degrees in science and engineering.
Over the same period, there were about 150,000 jobs added annually to the
science and engineering workforce. These numbers don't include those
retiring or leaving a profession but do indicate the size of the available
talent pool. It seems that nearly two-thirds of bachelor's graduates and
about a third of master's graduates take jobs in fields other than science
and engineering.
Michael Teitelbaum, vice-president of the Alfred P. Sloan Foundation, which,
among other things, works to improve science education, says this research
highlights the troubling weaknesses in many conventional policy
prescriptions. Proposals to increase the supply of scientists and engineers
rapidly, without any objective evidence of comparably rapid growth in
attractive career opportunities for such professionals, might actually be
doing harm.
Shortages in Specific Skills
In previous columns, I have written about research my team at Duke
University completed that shattered common myths (BusinessWeek.com, 7/10/06)
about India and China graduating 12 times as many engineers as the U.S. We
found that the U.S. graduated comparable numbers and was far ahead in
quality. Our research also showed there were no engineer shortages
(BusinessWeek.com, 11/7/06) in the U.S., and companies weren't going
offshore because of any deficiencies in U.S. workers.
So, there isn't a lack of interest in science and engineering in the U.S.,
or a deficiency in the supply of engineers. However, there may sometimes be
short-term shortages of engineers with specific technical skills in certain
industry segments or in various parts of the country. The National Science
Foundation data show that of the students who graduated from 1993 to 2001,
20% of the bachelor's holders went on to complete master's degrees in fields
other than science and engineering and an additional 45% were working in
other fields. Of those who completed master's degrees, 7% continued their
education and 31% were working in fields other than science and engineering.
There isn't a problem with the capability of U.S. children. Even if there
were a deficiency in math and science education, there are so many graduates
today that there would be enough who are above average and fully qualified
for the relatively small number of science and engineering jobs. Science and
engineering graduates just don't see enough opportunity in these professions
to continue further study or to take employment.
Creating Wider-Ranging Demand
With U.S. competitiveness at stake, we need to get our priorities straight.
Education is really important, and a well-educated workforce is what will
help the U.S. keep its global edge. But emphasizing math and science
education over humanities and social sciences may not be the best
prescription for the U.S. We need our children to receive a balanced and
broad education.
Perhaps we should focus on creating demand for the many scientists and
engineers we graduate. There are many problems, from global warming to the
development of alternative fuels to cures for infectious diseases, that need
to be solved. Rather than blaming our schools, let's create exciting
national programs that motivate our children to help solve these problems.
Wadhwa is Wertheim Fellow at the Harvard Law School and executive in
residence at Duke University. He is a tech entrepreneur who founded two
technology companies. His research can be found at
www.globalizationresearch.com .
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