Showing posts with label occupations. Show all posts
Showing posts with label occupations. Show all posts

STEM Careers--and STEM Skills in Other Careers

Wednesday, November 9, 2011 0 comments
One indication that an idea is catching on is that the President of the United States refers to it frequently. In recent remarks by President Obama, I’ve been pleased to hear mentions of STEM careers and STEM education (Science, Technology, Engineering, Mathematics). Two recent articles have pointed out the rewards of STEM careers and the barriers to them.

Last month, my former ETS colleague Anthony Carnevale and his research team at Georgetown University released a report about the career experiences of people who majored in STEM subjects. Analyzing Census data, they found that, on average, 65 percent of those holding a bachelor’s degree in a STEM subject out-earn those with a master’s degree in a non-STEM subject. And an associate degree in a STEM subject brings in a higher income than a non-STEM bachelor’s for 63 percent of those surveyed.

The Georgetown researchers also found that STEM degrees are excellent on-ramps for careers in medicine and in management, career changes that can lead to higher income than staying in a STEM work role. They note that although the traditional STEM career fields employ only 5 percent of the workforce, the need for STEM competencies keeps increasing in other fields. For example, along with the rapid growth in the number of technology products, there’s a growing need for an appropriately skilled sales workforce. So, even though the STEM career field is growing at a pace exceeded only by health-care careers, the careers that are competing for STEM-competent workers (including many health-care occupations) are among the fastest-growing and highest-paid in the economy.

Given this growing need for STEM-skilled workers in a broad range of occupations, it is not necessarily alarming that (as Carnevale et al. found) 43 percent of STEM grads immediately go off to work in non-STEM careers. To be sure, I’d rather see engineering graduates go on to engineer bridges instead of financial derivatives. Nevertheless, market forces will divert STEM talent to many non-STEM work roles, and many of those roles will benefit our economy.

What is alarming, however, is how many young people don’t even get as far as the initial STEM degree. Carnevale and his team estimate that our K–12 educational system turns out enough students with initial STEM skills to fill the labor market’s need for STEM-skilled workers, but more than 75 percent of them do not go on to develop their potential by majoring in STEM subjects. Furthermore, of those who do major in STEM subjects, 38 percent switch to another subject or drop out of college. This is twice the combined attrition rate for all other subjects.

An article last week in The New York Times investigated the reasons for this massive leak in the collegiate STEM pipeline. The main reason seems to be the inherent difficulty of the STEM curriculums. This is not helped by the high level of competition often found there. It’s significant that the highly selective colleges, which get the best students, also have higher STEM attrition rates. Evidently, the problem is not that the students are poorly prepared or lack good work habits.

GPAs tend to be lower in the STEM majors, and grade inflation in the non-STEM majors may be part of the reason. Another factor discouraging STEM majors may be the emphasis on theory, especially in the lower-division courses. Some STEM faculty members are experimenting with using project-centered curriculums to sustain the interest of the students. The traditional engineering major leads to a senior design thesis, but for many students this opportunity to turn STEM skills to practical applications comes too late.

It’s important to understand that a specific college degree, while it provides useful quantitative evidence for researchers, does not tell the whole story about the skills a young person acquires. A friend of mine dropped out of the engineering curriculum at a highly competitive engineering school and graduated with a degree in a humanities field. He would be considered a STEM dropout, but the STEM skills he acquired in high school and during the two years of engineering curriculum that he completed served as the foundation for a very successful career in technical sales.

You may also consider me a STEM dropout. Although I gave up on a STEM career goal well before entering college, I have had a lifelong interest in science and managed to acquire enough STEM skills to hold my present job, in which I spend a lot of time (sometimes days on end) working in databases and spreadsheets, even occasionally writing programs.

As Carnevale and his team found, the need for STEM skills in non-STEM occupations (even writing!) keeps growing. Educational policymakers need to do more than just encourage students to get STEM degrees. They need to ensure that the curriculum of everyone in high school and college includes STEM subjects and imparts STEM skills.

Steve Jobs and American Jobs (part II)

Wednesday, October 12, 2011 0 comments
Last week I used the iPod as an example of how innovation creates jobs, some of them offshore, but many of them--especially those that pay well--here in the United States. Steve Jobs, who died last week, was one of America’s greatest innovators, and we may well wonder where the next innovator of his caliber will come from. But another question is how and where that person’s skills for innovation will be refined and implemented.

We hear a lot of talk these days that the key to job creation is getting out of the way of the private sector. Tax it less, regulate it less, and it will nourish innovation and create the jobs that our economy so desperately needs right now. Let the marketplace discover and reward breakthrough technologies.

But there’s also a case to be made for the role of the public sector, especially at a time when the private sector is unwilling to invest in jobs and in basic research. I was impressed by the video of Senate candidate Elizabeth Warren that recently went viral, in which she says, “There is nobody in this country who got rich on his own. Nobody. You built a factory out there? Good for you, but I want to be clear: You moved your goods to market on the roads the rest of us paid for; you hired workers the rest of us paid to educate; you were safe in your factory because of police forces and fire forces that the rest of us paid for. You didn't have to worry that marauding bands would come and seize everything at your factory, and hire someone to protect against this, because of the work the rest of us did.” It’s useful to remember that Steve Jobs was the product of a public school education.

Political demonstrators who invoke an earlier era by wearing three-cornered hats seem to forget that this country has a long legacy of innovation that was fostered by the public sector. Samuel Morse developed the electric telegraph in response to a prize that Congress offered for a better form of long-distance communication than the semaphore signals that were in use at that time. His first demonstration of long-distance telegraph transmission, from Baltimore to Washington, was financed by a federal grant.

At last night’s Republican debate, one of the questioners asked, “From the Erie Canal to the Internet, . . . innovation is what’s always fueled economic recovery.  So shouldn’t the focus now be on trying to create the innovative jobs of tomorrow?” None of the candidates present commented that the Erie Canal, which transformed New York City into the paramount port on the East Coast, was financed entirely by the public sector. So was the development of the Internet, by what’s now the Defense Advanced Research Projects Agency.

The integrated circuit, which made all of Steve Jobs’s products possible, was invented by Jack Kilby, also the product of a public school education. He was working at Texas Instruments, a private-sector company, but TI morphed from a company that served the oil industry to an electronics powerhouse because of contracts from the Signal Corps and the Navy. Development of the computer chip got a massive boost from the space program.

In fact, the Cold War and the space race that grew out of it were responsible for a wide range of innovations that continue to shape our economy. This push also resulted in federally funded improvements to the infrastructure, notably the interstate highway system (which is officially called the Dwight D. Eisenhower National System of Interstate and Defense Highways), along which Steve Jobs’s products were shipped to your door. This effort also expanded federal funding of education through the National Defense Education Act. The accelerated academic program that I was enrolled in while in (public) junior high school was initiated in direct response to Sputnik. And the fathers of many of my classmates had gone to college on the GI Bill and were working at a federally funded New Jersey laboratory that supported the work of the Signal Corps.

The recent collapse of the Solyndra company, recipient of a half-billion-dollar federal loan guarantee, has been used by some as evidence that government support of innovation is misguided at best and corrupt at worst. But when private-sector investment is focused on complex derivatives and arbitrage rather than on basic research and infrastructure, the government becomes the innovation investor of last resort. The money that the treasury lost on Solyndra is miniscule compared to the funds that the private sector lost investing in subprime mortgages.

It will never be cheaper to borrow money than now. We can find workers more easily and hire them for less money than in normal times. What are we waiting for?

Steve Jobs and American Jobs

Friday, October 7, 2011 0 comments
As the nation mourns the death of Steve Jobs, it’s interesting to look at the role that his company plays in job creation, because Apple is one of the highest-achieving firms in one of the outstanding American industries: high tech. I came upon a fascinating analysis of the employment impact of just one Apple product, a device that Steve Jobs essentially invented: the iPod. An article in the Journal of International Commerce and Economics (PDF) looks at how many jobs were directly created by the iPod.

It’s well known that the device is assembled offshore, mostly of foreign-made components, and the authors of the study estimate that the number of foreign jobs in the iPod value chain outnumbered domestic jobs in 2006 by 27,000 to 14,000. In fact, they estimate that only 30 production jobs and a similar number of professional jobs are created by the manufacture of a few iPod chips here in the U.S. However, in 2006 the iPod also accounted for “7,789 nonprofessional jobs (primarily in retail and distribution) and 6,101 professional jobs (primarily at Apple’s headquarters), including management, engineering, computer support, and a variety of other categories.”

More important, in their analysis of the earnings of the 41,000 iPod workers, the authors estimate that here the balance tilts decidedly toward the United States, where the workers earned nearly $750 million in 2006, compared to only about $320 million earned by the foreign workers. “Over two-thirds ($525 million) of the earnings in the United States went to professional workers, and an additional $220 million to nonprofessional workers. While most of the nonprofessional jobs were relatively low-paying retail positions, we estimated that nearly $50 million went to administrative jobs at Apple for which we used the national average wage of $38,000 a year; actual Silicon Valley wages were probably even higher.”

In drawing conclusions, they hold up the iPod as an example of the opportunities and risks that globalization has created. “Apple’s tremendous success with the iPod and other innovative products in recent years has driven growth in U.S. employment, even though these products are made offshore. These jobs pay well and employ people with college degrees. They are at the high end of what might be considered middle-class jobs and appear to be less at risk of vanishing from the United States than production jobs.”

However, these high-value jobs require that future workers coming out of U.S. schools get a really good education. In addition, there is the risk that creative jobs, such as engineers and designers, will be taken by overseas workers as foreign governments and even American companies invest offshore in education and in cultivating creative industries.

The authors of this study don’t address the question of how many jobs the iPod indirectly created--or destroyed. The invention of the iPod set off a revolution in the way music is distributed. As people shifted to buying music on the Web in the form of MP3s, many record stores had to close, and as pirated MP3s circulated widely, record companies suffered declining sales even as the amount of music being consumed probably continued to rise. Although the shift to MP3s probably caused a net loss of jobs, the iPod also sparked the invention of the podcast, which created many jobs, not only for podcasters themselves, but also for the sound engineers who are involved in production of the glossier podcasts. Radio broadcasting has been consolidating into a few megacorporations, such as Clear Channel, but podcasting has helped keep many local sound-production businesses afloat.

Of course, the iPod is only one Apple product that sprang from the fertile imagination of Steve Jobs. The iPhone created a whole new platform for which creative programmers could devise new applications. Many of Steve Jobs’s other inventions will continue to create employment for American and foreign workers who are still to be born.