The World Might Be Better Off Without College for Everyone Part two
The conventional view—that education pays because students learn—assumes that the typical student acquires, and retains, a lot of knowledge. She doesn’t. Teachers often lament summer learning loss: Students know less at the end of summer than they did at the beginning. But summer learning loss is only a special case of the problem of fade-out: Human beings have trouble retaining knowledge they rarely use. Of course, some college graduates use what they’ve learned and thus hold on to it—engineers and other quantitative types, for example, retain a lot of math. But when we measure what the average college graduate recalls years later, the results are discouraging, to say the least.
Of course, college students aren’t supposed to just download facts; they’re supposed to learn how to think in real life. How do they fare on this count? The most focused study of education’s effect on applied reasoning, conducted by Harvard’s David Perkins in the mid-1980s, assessed students’ oral responses to questions designed to measure informal reasoning, such as “Would a proposed law in Massachusetts requiring a five-cent deposit on bottles and cans significantly reduce litter?” The benefit of college seemed to be zero: Fourth-year students did no better than first-year students.
Of the several hundred students tested, many of whom had taken more than six years of laboratory science … and advanced mathematics through calculus, almost none demonstrated even a semblance of acceptable methodological reasoning.
Those who believe that college is about learning how to learn should expect students who study science to absorb the scientific method, then habitually use it to analyze the world. This scarcely occurs.
College students do hone some kinds of reasoning that are specific to their major. One ambitious study at the University of Michigan tested natural-science, humanities, and psychology and other social-science majors on verbal reasoning, statistical reasoning, and conditional reasoning during the first semester of their first year. When the same students were retested the second semester of their fourth year, each group had sharply improved in precisely one area. Psychology and other social-science majors had become much better at statistical reasoning. Natural-science and humanities majors had become much better at conditional reasoning—analyzing “if … then” and “if and only if” problems. In the remaining areas, however, gains after three and a half years of college were modest or nonexistent. The takeaway: Psychology students use statistics, so they improve in statistics; chemistry students rarely encounter statistics, so they don’t improve in statistics. If all goes well, students learn what they study and practice.
Students who receive honor grades in college-level physics courses are frequently unable to solve basic problems and questions encountered in a form slightly different from that on which they have been formally instructed and tested.
The same goes for students of biology, mathematics, statistics, and, I’m embarrassed to say, economics. I try to teach my students to connect lectures to the real world and daily life. My exams are designed to measure comprehension, not memorization. Yet in a good class, four test-takers out of 40 demonstrate true economic understanding.
Economists’ educational bean counting can come off as annoyingly narrow. Non-economists—also known as normal human beings—lean holistic: We can’t measure education’s social benefits solely with test scores or salary premiums. Instead we must ask ourselves what kind of society we want to live in—an educated one or an ignorant one?
Normal human beings make a solid point: We can and should investigate education’s broad social implications. When humanists consider my calculations of education’s returns, they assume I’m being a typical cynical economist, oblivious to the ideals so many educators hold dear. I am an economist and I am a cynic, but I’m not a typical cynical economist. I’m a cynical idealist. I embrace the ideal of transformative education. I believe wholeheartedly in the life of the mind. What I’m cynical about is people.
Indeed, today’s college students are less willing than those of previous generations to do the bare minimum of showing up for class and temporarily learning whatever’s on the test. Fifty years ago, college was a full-time job. The typical student spent 40 hours a week in class or studying. Effort has since collapsed across the board. “Full time” college students now average 27 hours of academic work a week—including just 14 hours spent studying.
What are students doing with their extra free time? Having fun. As Richard Arum and Josipa Roksa frostily remark in their 2011 book, Academically Adrift,
If we presume that students are sleeping eight hours a night, which is a generous assumption given their tardiness and at times disheveled appearance in early morning classes, that leaves 85 hours a week for other activities.
Arum and Roksa cite a study finding that students at one typical college spent 13 hours a week studying, 12 hours “socializing with friends,” 11 hours “using computers for fun,” eight hours working for pay, six hours watching TV, six hours exercising, five hours on “hobbies,” and three hours on “other forms of entertainment.” Grade inflation completes the idyllic package by shielding students from negative feedback. The average GPA is now 3.2.
What does this mean for the individual student? Would I advise an academically well-prepared 18-year-old to skip college because she won’t learn much of value? Absolutely not. Studying irrelevancies for the next four years will impress future employers and raise her income potential. If she tried to leap straight into her first white-collar job, insisting, “I have the right stuff to graduate, I just choose not to,” employers wouldn’t believe her. To unilaterally curtail your education is to relegate yourself to a lower-quality pool of workers. For the individual, college pays.
This does not mean, however, that higher education paves the way to general prosperity or social justice. When we look at countries around the world, a year of education appears to raise an individual’s income by 8 to 11 percent. By contrast, increasing education across a country’s population by an average of one year per person raises the national income by only 1 to 3 percent. In other words, education enriches individuals much more than it enriches nations.
How is this possible? Credential inflation: As the average level of education rises, you need more education to convince employers you’re worthy of any specific job. One research team found that from the early 1970s through the mid‑1990s, the average education level within 500 occupational categories rose by 1.2 years. But most of the jobs didn’t change much over that span—there’s no reason, except credential inflation, why people should have needed more education to do them in 1995 than in 1975. What’s more, all American workers’ education rose by 1.5 years in that same span—which is to say that a great majority of the extra education workers received was deployed not to get better jobs, but to get jobs that had recently been held by people with less education.
Defenders of traditional education often appeal to the obscurity of the future. What’s the point of prepping students for the economy of 2018, when they’ll be employed in the economy of 2025 or 2050? But ignorance of the future is no reason to prepare students for occupations they almost surely won’t have—and if we know anything about the future of work, we know that the demand for authors, historians, political scientists, physicists, and mathematicians will stay low. It’s tempting to say that students on the college track can always turn to vocational education as a Plan B, but this ignores the disturbing possibility that after they crash, they’ll be too embittered to go back and learn a trade. The vast American underclass shows that this disturbing possibility is already our reality.
Education is so integral to modern life that we take it for granted. Young people have to leap through interminable academic hoops to secure their place in the adult world. My thesis, in a single sentence: Civilized societies revolve around education now, but there is a better—indeed, more civilized—way. If everyone had a college degree, the result would be not great jobs for all, but runaway credential inflation. Trying to spread success with education spreads education but not success.
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