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anonymous

The Myth of Charter Schools by Diane Ravitch | The New York Review of Books - 0 views

  • Guggenheim presents the popularized version of an account of American public education that is promoted by some of the nation’s most powerful figures and institutions.
  • The message of these films has become alarmingly familiar: American public education is a failed enterprise. The problem is not money. Public schools already spend too much. Test scores are low because there are so many bad teachers, whose jobs are protected by powerful unions. Students drop out because the schools fail them, but they could accomplish practically anything if they were saved from bad teachers. They would get higher test scores if schools could fire more bad teachers and pay more to good ones. The only hope for the future of our society, especially for poor black and Hispanic children, is escape from public schools, especially to charter schools, which are mostly funded by the government but controlled by private organizations, many of them operating to make a profit.
  • The annual Gallup poll about education shows that Americans are overwhelmingly dissatisfied with the quality of the nation’s schools, but 77 percent of public school parents award their own child’s public school a grade of A or B, the highest level of approval since the question was first asked in 1985.
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  • The message of the film is clear. Public schools are bad, privately managed charter schools are good.
  • Some fact-checking is in order, and the place to start is with the film’s quiet acknowledgment that only one in five charter schools is able to get the “amazing results” that it celebrates. Nothing more is said about this astonishing statistic.
  • The proportion of charters that get amazing results is far smaller than 17 percent.Why did Davis Guggenheim pay no attention to the charter schools that are run by incompetent leaders or corporations mainly concerned to make money? Why propound to an unknowing public the myth that charter schools are the answer to our educational woes, when the filmmaker knows that there are twice as many failing charters as there are successful ones? Why not give an honest accounting?
  • The propagandistic nature of Waiting for “Superman” is revealed by Guggenheim’s complete indifference to the wide variation among charter schools. There are excellent charter schools, just as there are excellent public schools.
  • Guggenheim seems to believe that teachers alone can overcome the effects of student poverty, even though there are countless studies that demonstrate the link between income and test scores.
  • The movie asserts a central thesis in today’s school reform discussion: the idea that teachers are the most important factor determining student achievement.
  • But this proposition is false. Hanushek has released studies showing that teacher quality accounts for about 7.5–10 percent of student test score gains. Several other high-quality analyses echo this finding, and while estimates vary a bit, there is a relative consensus: teachers statistically account for around 10–20 percent of achievement outcomes. Teachers are the most important factor within schools.
  • But the same body of research shows that nonschool factors matter even more than teachers.
  • The film never acknowledges that charter schools were created mainly at the instigation of Albert Shanker, the president of the American Federation of Teachers from 1974 to 1997.
  • He sold the idea as a way to open schools that would collaborate with public schools and help motivate disengaged students. In 1993, Shanker turned against the charter school idea when he realized that for-profit organizations saw it as a business opportunity and were advancing an agenda of school privatization.
  • Under NCLB, low-performing schools may be closed, while high-performing ones may get bonuses. Some charter schools “counsel out” or expel students just before state testing day. Some have high attrition rates, especially among lower-performing students.
  • Perhaps the greatest distortion in this film is its misrepresentation of data about student academic performance. The film claims that 70 percent of eighth-grade students cannot read at grade level. This is flatly wrong.
  • NAEP doesn’t measure performance in terms of grade-level achievement. The highest level of performance, “advanced,” is equivalent to an A+, representing the highest possible academic performance. The next level, “proficient,” is equivalent to an A or a very strong B. The next level is “basic,” which probably translates into a C grade. The film assumes that any student below proficient is “below grade level.” But it would be far more fitting to worry about students who are “below basic,” who are 25 percent of the national sample, not 70 percent.
  • Guggenheim didn’t bother to take a close look at the heroes of his documentary. Geoffrey Canada is justly celebrated for the creation of the Harlem Children’s Zone, which not only runs two charter schools but surrounds children and their families with a broad array of social and medical services.
  • On the 2010 state tests, 60 percent of the fourth-grade students in one of his charter schools were not proficient in reading, nor were 50 percent in the other. It should be noted—and Guggenheim didn’t note it—that Canada kicked out his entire first class of middle school students when they didn’t get good enough test scores to satisfy his board of trustees.
  • Contrary to Guggenheim’s mythology, even the best-funded charters, with the finest services, can’t completely negate the effects of poverty.
  • While blasting the teachers’ unions, he points to Finland as a nation whose educational system the US should emulate, not bothering to explain that it has a completely unionized teaching force.
  • His documentary showers praise on testing and accountability, yet he does not acknowledge that Finland seldom tests its students.
  • Guggenheim simply ignores the realities of the Finnish system.
  • Becoming a charter is no guarantee that a school serving a tough neighborhood will produce educational miracles.
  • It raises important questions, but all of the answers it offers require a transfer of public funds to the private sector. The stock market crash of 2008 should suffice to remind us that the managers of the private sector do not have a monopoly on success.
  • First, I thought to myself that the charter operators were cynically using children as political pawns in their own campaign to promote their cause.
  • Second, I felt an immense sense of gratitude to the much-maligned American public education system, where no one has to win a lottery to gain admission.
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    "Ordinarily, documentaries about education attract little attention, and seldom, if ever, reach neighborhood movie theaters. Davis Guggenheim's Waiting for "Superman" is different. It arrived in late September with the biggest publicity splash I have ever seen for a documentary. Not only was it the subject of major stories in Time and New York, but it was featured twice on The Oprah Winfrey Show and was the centerpiece of several days of programming by NBC, including an interview with President Obama." By Diane Ravitch at The New York Review of Books on November 11, 2010.
anonymous

The Case Against High-School Sports - Amanda Ripley - The Atlantic - 2 views

  • One element of our education system consistently surprises them: “Sports are a big deal here,” says Jenny, who moved to America from South Korea with her family in 2011. Shawnee High, her public school in southern New Jersey, fields teams in 18 sports over the course of the school year, including golf and bowling.
  • Sports are embedded in American schools in a way they are not almost anywhere else. Yet this difference hardly ever comes up in domestic debates about America’s international mediocrity in education.
    • anonymous
       
      It does in my home.
  • When I surveyed about 200 former exchange students last year, in cooperation with an international exchange organization called AFS, nine out of 10 foreign students who had lived in the U.S. said that kids here cared more about sports than their peers back home did. A majority of Americans who’d studied abroad agreed.
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  • As states and districts continue to slash education budgets, as more kids play on traveling teams outside of school, and as the globalized economy demands that children learn higher-order skills so they can compete down the line, it’s worth reevaluating the American sporting tradition. If sports were not central to the mission of American high schools, then what would be?
  • On October 12, 1900, the Wall School of Honey Grove played St. Matthew’s Grammar School of Dallas in football, winning 5–0. The event was a milestone in Texas history: the first recorded football game between two high-school teams.
  • Until then, most American boys had played sports in the haphazard way of boys the world over: ambling onto fields and into alleys for pickup games or challenging other loosely affiliated groups of students to a match. Cheating was rampant, and games looked more like brawls than organized contests. Schools got involved to contain the madness.
  • The ruling elite feared that all this schooling would make Anglo-Saxon boys soft and weak, in contrast to their brawny, newly immigrated peers.
  • Sports, the thinking went, would both protect boys’ masculinity and distract them from vices like gambling and prostitution. “Muscular Christianity,” fashionable during the Victorian era, prescribed sports as a sort of moral vaccine against the tumult of rapid economic growth.
  • Football at Premont cost about $1,300 a player. Math, by contrast, cost just $618 a student. For the price of one football season, the district could have hired a full-time elementary-school music teacher for an entire year.
  • But, despite the fact that Premont’s football team had won just one game the previous season and hadn’t been to the playoffs in roughly a decade, this option never occurred to anyone.
  • “We were freaking out,” says Mariela, a former cheerleader and tennis and volleyball player. American kids expect to participate in school sports as a kind of rite of passage. “We don’t get these years back,” she told me. “I’m never going to get the experience of cheering as captain under the lights.”
    • anonymous
       
      This is so absurd.
  • But there was an upside to the quiet. “The first 12 weeks of school were the most peaceful beginning weeks I’ve ever witnessed at a high school,” Singleton says. “It was calm. There was a level of energy devoted to planning and lessons, to after-school tutoring. I saw such a difference.”
  • Nathan missed the adrenaline rush of running out onto the field and the sense of purpose he got from the sport. But he began playing flag football for a club team on the weekends, and he admitted to one advantage during the week: “It did make you focus. There was just all this extra time. You never got behind on your work.”
  • Premont’s culture changed. “There’s been a definite decline in misbehavior,” says Desiree Valdez, who teaches speech, theater, and creative writing at Premont. “I’m struggling to recall a fight. Before, it was one every couple of weeks.”
  • Meanwhile, communities throughout Texas, alarmed by the cancellation of football, raised $400,000 for Premont via fund-raisers and donations—money that Singleton put toward renovating the science labs.
    • anonymous
       
      So much awesome.
  • In many schools, sports are so entrenched that no one—not even the people in charge—realizes their actual cost.
  • When Marguerite Roza, the author of Educational Economics, analyzed the finances of one public high school in the Pacific Northwest, she and her colleagues found that the school was spending $328 a student for math instruction and more than four times that much for cheerleading—$1,348 a cheerleader.
  • “And it is not even a school in a district that prioritizes cheerleading,” Roza wrote. “In fact, this district’s ‘strategic plan’ has for the past three years claimed that math was the primary focus.”
  • Football is, far and away, the most expensive high-school sport.
  • Even maintaining a grass field can cost more than $20,000 a year. Reconditioning helmets, a ritual that many teams pay for every year, can cost more than $1,500 for a large team.
  • That kind of constant, low-level distraction may be the greatest cost of all.
  • During football season in particular, the focus of American principals, teachers, and students shifts inexorably away from academics.
  • Sure, high-school football players spend long, exhausting hours practicing (and according to one study, about 15 percent experience a brain injury each season), but the commitment extends to the rest of the community, from late-night band practices to elaborate pep rallies to meetings with parents.
  • Athletics even dictate the time that school starts each day: despite research showing that later start times improve student performance, many high schools begin before 8 a.m., partly to reserve afternoon daylight hours for sports practice.
  • But here’s the thing: most American principals I spoke with expressed no outrage over the primacy of sports in school. In fact, they fiercely defended it. “If I could wave a magic wand, I’d have more athletic opportunities for students, not less,” Bigham, the former Tennessee principal, told me.
  • His argument is a familiar one: sports can be bait for students who otherwise might not care about school. “I’ve seen truancy issues completely turned around once students begin playing sports,” he says. “When students have a sense of belonging, when they feel tied to the school, they feel more part of the process.”
    • anonymous
       
      "The process" equals sports, not education. Dipstick.
  • But at this moment in history, now that more than 20 countries are pulling off better high-school-graduation rates than we are, with mostly nominal athletic offerings, using sports to tempt kids into getting an education feels dangerously old-fashioned.
  • America has not found a way to dramatically improve its children’s academic performance over the past 50 years, but other countries have—and they are starting to reap the economic benefits.
  • “Our analysis suggests that the most engaging environment you can offer students is one of cognitive challenge combined with individualised pedagogical support,” he told me in an e-mail. “If you offer boring and poor math instruction and try to compensate that with interesting sport activities, you may get students interested in sports but I doubt it will do much good to their engagement with school.”
  • But only 40 percent of seniors participate in high-school athletics, and what’s harder to measure is how the overriding emphasis on sports affects everyone who doesn’t play.
  • One study of 30,000 students at the University of Oregon found that the grades of men who did not play sports went down as the football team’s performance improved. Both men and women reported that the better their football team did, the less they studied and the more they partied.
  • Each year, Spelman was spending nearly $1 million on athletics—not for those students, but for the 4 percent of the student body that played sports.
  • Tatum’s signal was clear: lifelong health habits matter more than expensive, elite sporting competitions with rival schools. One priority has real and lasting benefits; the other is a fantasy.
  • Both approaches can be dysfunctional; both set kids up for stress and disappointment. The difference is that 93 percent of South Korean students graduate from high school, compared with just 77 percent of American students—only about 2 percent of whom receive athletic scholarships to college.
  • “I actually believe that sports are extremely important,” Olga Block, a Basis co-founder, told me. “The problem is that once sports become important to the school, they start colliding with academics.”
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    "The United States routinely spends more tax dollars per high-school athlete than per high-school math student-unlike most countries worldwide. And we wonder why we lag in international education rankings?"
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    Awesome read. The whole sports thing is bizarre, at K-12 or college level. Such a distraction, such a distortion of resources & effort.
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    It's *such* a distraction, but - dear god - don't even mention that you are entertaining such a notion, even in my ultra-liberal Seattle neighborhood. It's worst than being a baby-killer. Sports are apparantly important because of... reasons. And I though right-wing Christians were the most likely to embrace blind faith in something.
anonymous

Socratic Electronics - 0 views

  • The most important thing any educator can impart to a student, in any context, is the ability to teach themselves. When teachers dispense knowledge to students in the traditional lecture format -- where students passively watch and listen -- they deny students deep interaction with the subject matter. Furthermore, instructor-centered pedagogy assumes and reinforces the debilitating notion that education can only happen in the presence of a superior: You (the student) need me (the teacher) in order to learn.
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    "What is Socratic Electronics? We live in a world where the accumulation of knowledge is exponential over time, and where the ability to continuously learn and make sound judgments is essential to survival. Formal education ought to play an important role in preparing individuals to succeed in this environment, but many traditional modes of education actually discourage development of independent thinking skills necessary for success."
anonymous

The coming melt-down in higher education (as seen by a marketer) - 0 views

  • 1. Most colleges are organized to give an average education to average students.
  • 2. College has gotten expensive far faster than wages have gone up.
  • 3. The definition of 'best' is under siege.
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  • 4. The correlation between a typical college degree and success is suspect.
  • 5. Accreditation isn't the solution, it's the problem.
  • Back before the digital revolution, access to information was an issue. The size of the library mattered. One reason to go to college was to get access.
  • By emphasizing mass and sameness and rankings, colleges have changed their mission.
  • The more applicants they reject, the higher they rank in US News and other rankings. And thus the rush to game the rankings continues, which is a sign that the marketers in question (the colleges) are getting desperate for more than their fair share.
  • The data I'm seeing shows that a degree (from one of those famous schools, with or without a football team) doesn't translate into significantly better career opportunities
  • The only people who haven't gotten the memo are anxious helicopter parents, mass marketing colleges and traditional employers. And all three are waking up and facing new circumstances.
  • The solutions are obvious... there are tons of ways to get a cheap, liberal education, one that exposes you to the world, permits you to have significant interactions with people who matter and to learn to make a difference (start here). Most of these ways, though, aren't heavily marketed nor do they involve going to a tradition-steeped two-hundred-year old institution with a wrestling team. Things like gap years, research internships and entrepreneurial or social ventures after high school are opening doors for students who are eager to discover the new.
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    By Seth Godin on April 29, 2010.
anonymous

Disintermediation: The disruption to come for Education 2.0 - 0 views

  • Disintermediation is a process in which a middle player poised between service or product providers and their consumers is weakened or removed from the value chain.
  • An example of what disintermediation looks like is what happened to travel agencies.
  • Disintermediation of travel agencies occurred in two distinct phases: an initial phase in which technology enabled travel agents to do their job better and a “terminal” phase in which these same agencies were disintermediated.
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  • The lessons of this example apply rather directly to Education 2.0. Teachers, schools, and districts occupy ground not too different than the travel agents of 1998. Specifically, the value proposition of the current educational system is that it understands the landscape of human knowledge and that it can plan and enable the exploration of this landscape in a way that is cost and time effective. Learning is educational travel.
  • The student’s experience may be ad hoc and fluid - with constantly shifting and boundary-less “classes.” It may be much more spontaneous and self-organizing - and all the more engaging for its voluntary essence. We may see the emergence of services that check a student’s progress against algorithms of likely educational success - simple AI versions of the 20th century guidance counselor. There may be tests that check for subject progress or mastery that any student is free to take whenever they are ready - no need to wait for “test day.”
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    By Rob Tucker at O'Reilly Radar on May 14, 2010.
anonymous

All evolution, all the time - 0 views

  • Take childhood education. If you look at hunter-gatherer societies, there is very little that resembles formal education. Education takes the form of play, and adults provide explicit instructions more or less when asked. And yet this spontaneous education system is not only not exploited by formal education, it is subverted.
  • The empirical evidence points to substantial group-level benefits for most enduring religions. Benefits include defining the group, coordinating action to achieve shared goals and developing elaborate mechanisms to prevent cheating. The same evolutionary processes that cause individual organisms and social insect colonies to function as adaptive units also cause religious groups to function as adaptive units. Religious believers frequently compare their communities to a single body or a beehive. This is not just a poetic metaphor but turns out to be correct from an evolutionary perspective.
  • They are ignoring the scientific theory and evidence for the "secular utility" of religion, as Émile Durkheim put it, even though they wrap themselves in the mantle of science and rationality. Someone needs to call them out on that, and that person is me.
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    May 25, 2010
anonymous

Could You Modify It 'To Stop Students From Becoming This Advanced?' - 0 views

  • This attitude is a natural outgrowth of our decision to operate education as a monopoly.
    • anonymous
       
      I disagree. This attitude is a natural outgrown of our decision to operate education in an inflexible, bureaucratic way. I attended a whole mess of private schools that were no different from public schools in that regard.
  • In a competitive marketplace, educators have incentives to serve each individual child to the best of their ability, because each child can easily be enrolled elsewhere if they fail to do so.
    • anonymous
       
      I'm also not convinced. There are all kinds of economic and geographic limitations that would exist in this mythical 'free market' education environment.
  • It’s easier just to feed children through the system on a uniform conveyor belt based on when they were born.
    • anonymous
       
      Again: Private schools would be no different, in this regard. All that said, I totally agree that what Khan's doing is marvelous and wonderful. I just don't see how CATO can shoehorn the libertarian idealism into it so perfectly.
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    Money: Khan's programmer, Ben Kamens, has heard from teachers who've seen Khan Academy presentations and loved the idea but wondered whether they could modify it "to stop students from becoming this advanced."
anonymous

How the internet is making us poor - Quartz - 2 views

  • Sixty percent of the jobs in the US are information-processing jobs, notes Erik Brynjolfsson, co-author of a recent book about this disruption, Race Against the Machine. It’s safe to assume that almost all of these jobs are aided by machines that perform routine tasks. These machines make some workers more productive. They make others less essential.
  • The turn of the new millennium is when the automation of middle-class information processing tasks really got under way, according to an analysis by the Associated Press based on data from the Bureau of Labor Statistics. Between 2000 and 2010, the jobs of 1.1 million secretaries were eliminated, replaced by internet services that made everything from maintaining a calendar to planning trips easier than ever.
  • Economist Andrew McAfee, Brynjolfsson’s co-author, has called these displaced people “routine cognitive workers.” Technology, he says, is now smart enough to automate their often repetitive, programmatic tasks. ”We are in a desperate, serious competition with these machines,” concurs Larry Kotlikoff, a professor of economics at Boston University. “It seems like the machines are taking over all possible jobs.”
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  • In the early 1800′s, nine out of ten Americans worked in agriculture—now it’s around 2%. At its peak, about a third of the US population was employed in manufacturing—now it’s less than 10%. How many decades until the figures are similar for the information-processing tasks that typify rich countries’ post-industrial economies?
  • To see how the internet has disproportionately affected the jobs of people who process information, check out the gray bars dipping below the 0% line on the chart, below. (I’ve adapted this chart to show just the types of employment that lost jobs in the US during the great recession. Every other category continued to add jobs or was nearly flat.)
  • Here’s another clue about what’s been going on in the past ten years. “Return on capital” measures the return firms get when they spend money on capital goods like robots, factories, software—anything aside from people. (If this were a graph of return on people hired, it would be called “Return on labor”.)
  • Notice: the only industry where the return on capital is as great as manufacturing is “other industries”—a grab bag which includes all the service and information industries, as well as entertainment, health care and education. In short, you don’t have to be a tech company for investing in technology to be worthwhile.
  • For many years, the question of whether or not spending on information technology (IT) made companies more productive was highly controversial. Many studies found that IT spending either had no effect on productivity or was even counter-productive. But now a clear trend is emerging. More recent studies show that IT—and the organizational changes that go with it—are doing firms, especially multinationals (pdf), a great deal of good.
  • Winner-take-all and the power of capital to exacerbate inequality
  • One thing all our machines have accomplished, and especially the internet, is the ability to reproduce and distribute good work in record time. Barring market distortions like monopolies, the best software, media, business processes and, increasingly, hardware, can be copied and sold seemingly everywhere at once. This benefits “superstars”—the most skilled engineers or content creators. And it benefits the consumer, who can expect a higher average quality of goods.
  • But it can also exacerbate income inequality, says Brynjolfsson. This contributes to a phenomenon called “skill-biased technological [or technical] change.” “The idea is that technology in the past 30 years has tended to favor more skilled and educated workers versus less educated workers,” says Brynjolfsson. “It has been a complement for more skilled workers. It makes their labor more valuable. But for less skilled workers, it makes them less necessary—especially those who do routine, repetitive tasks.”
  • “Certainly the labor market has never been better for very highly-educated workers in the United States, and when I say never, I mean never,” MIT labor economist David Autor told American Public Media’s Marketplace.
  • The other winners in this scenario are anyone who owns capital.
  • As Paul Krugman wrote, “This is an old concern in economics; it’s “capital-biased technological change”, which tends to shift the distribution of income away from workers to the owners of capital.”
  • Computers are more disruptive than, say, the looms smashed by the Luddites, because they are “general-purpose technologies” noted Peter Linert, an economist at University of Californa-Davis.
  • “The spread of computers and the Internet will put jobs in two categories,” said Andreessen. “People who tell computers what to do, and people who are told by computers what to do.” It’s a glib remark—but increasingly true.
  • In March 2009, Amazon acquired Kiva Systems, a warehouse robotics and automation company. In partnership with a company called Quiet Logistics, Kiva’s combination of mobile shelving and robots has already automated a warehouse in Andover, Massachusetts.
  • This time it’s fasterHistory is littered with technological transitions. Many of them seemed at the time to threaten mass unemployment of one type of worker or another, whether it was buggy whip makers or, more recently, travel agents. But here’s what’s different about information-processing jobs: The takeover by technology is happening much faster.
  • From 2000 to 2007, in the years leading up to the great recession, GDP and productivity in the US grew faster than at any point since the 1960s, but job creation did not keep pace.
  • Brynjolfsson thinks he knows why: More and more people were doing work aided by software. And during the great recession, employment growth didn’t just slow. As we saw above, in both manufacturing and information processing, the economy shed jobs, even as employment in the service sector and professional fields remained flat.
  • Especially in the past ten years, economists have seen a reversal of what they call “the great compression“—that period from the second world war through the 1970s when, in the US at least, more people were crowded into the ranks of the middle class than ever before.
  • There are many reasons why the economy has reversed this “compression,” transforming into an “hourglass economy” with many fewer workers in the middle class and more at either the high or the low end of the income spectrum.
  • The hourglass represents an income distribution that has been more nearly the norm for most of the history of the US. That it’s coming back should worry anyone who believes that a healthy middle class is an inevitable outcome of economic progress, a mainstay of democracy and a healthy society, or a driver of further economic development.
    • anonymous
       
      This is the meaty center. It's what I worry about. The "Middle Class" may just be an anomaly.
  • Indeed, some have argued that as technology aids the gutting of the middle class, it destroys the very market required to sustain it—that we’ll see “less of the type of innovation we associate with Steve Jobs, and more of the type you would find at Goldman Sachs.”
  • So how do we deal with this trend? The possible solutions to the problems of disruption by thinking machines are beyond the scope of this piece. As I’ve mentioned in other pieces published at Quartz, there are plenty of optimists ready to declare that the rise of the machines will ultimately enable higher standards of living, or at least forms of unemployment as foreign to us as “big data scientist” would be to a scribe of the 17th century.
  • But that’s only as long as you’re one of the ones telling machines what to do, not being told by them. And that will require self-teaching, creativity, entrepreneurialism and other traits that may or may not be latent in children, as well as retraining adults who aspire to middle class living. For now, sadly, your safest bet is to be a technologist and/or own capital, and use all this automation to grab a bigger-than-ever share of a pie that continues to expand.
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    "Everyone knows the story of how robots replaced humans on the factory floor. But in the broader sweep of automation versus labor, a trend with far greater significance for the middle class-in rich countries, at any rate-has been relatively overlooked: the replacement of knowledge workers with software. One reason for the neglect is that this trend is at most thirty years old, and has become apparent in economic data only in perhaps the past ten years. The first all-in-one commercial microprocessor went on sale in 1971, and like all inventions, it took decades for it to become an ecosystem of technologies pervasive and powerful enough to have a measurable impact on the way we work."
anonymous

Signaling, Education, and Culture - 0 views

  • For example, suppose you discover that Star Trek uniforms are cheaper, more comfortable, and safer than conventional clothing. Before you switch to full-time Trekkie wear, you would be wise to ponder other people’s reaction to your fashion statement. If you’re even vaguely connected to mainstream American society, that reaction would probably be very negative. You’d probably lose your job, your friends, and maybe even your spouse. (If any). Why? Because you’re acting weird, and most people loathe the weird… or the correlates of the weird.
  • At the end of the post, Bryan notes that his critique of differentness is partly an argument against online education. He’s arguing that online education is unlikely to take off because you’ll be signaling that you’re weird for getting an online degree instead of going to a bricks-and-mortar college.
  • Empirically, how does Bryan explain the home-schooling movement? In 2007 there were 1.5 million home-schooled children, about 3% of the school-age population. I call that a big number though Bryan might disagree. But the point is that millions of kids and their parents risked the stigma of appearing extremely different to their neighbors. They did that because they thought it was worth it. Eventually, it doesn’t look so different.
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  • On theoretical grounds, if Star Trek uniforms really are cheaper, more comfortable, and safer than conventional clothing, there will be cultural forces that will work to make them more appealing. Otherwise how does any innovation happen?
  • Bryan wants to argue that conformity ossifies our behavior, but the world around us is full of non-conformity that eventually becomes no big deal. The first few people who bought a Palm Pilot looked goofy poking at a screen with a stylus. I remember. I was one of them. Now, it is totally culturally acceptable to poke at a screen with a stylus. How did that happen? PDAs are useful, so there were market forces to encourage tolerating the poking behavior.
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    "Bryan Caplan explains the costs of being different or appearing different:"
anonymous

Misinformation and Its Correction - 1 views

shared by anonymous on 17 Oct 12 - Cached
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    "Abstract The widespread prevalence and persistence of misinformation in contemporary societies, such as the false belief that there is a link between childhood vaccinations and autism, is a matter of public concern. For example, the myths surrounding vaccinations, which prompted some parents to withhold immunization from their children, have led to a marked increase in vaccine-preventable disease, as well as unnecessary public expenditure on research and public-information campaigns aimed at rectifying the situation. We first examine the mechanisms by which such misinformation is disseminated in society, both inadvertently and purposely. Misinformation can originate from rumors but also from works of fiction, governments and politicians, and vested interests. Moreover, changes in the media landscape, including the arrival of the Internet, have fundamentally influenced the ways in which information is communicated and misinformation is spread. We next move to misinformation at the level of the individual, and review the cognitive factors that often render misinformation resistant to correction. We consider how people assess the truth of statements and what makes people believe certain things but not others. We look at people's memory for misinformation and answer the questions of why retractions of misinformation are so ineffective in memory updating and why efforts to retract misinformation can even backfire and, ironically, increase misbelief. Though ideology and personal worldviews can be major obstacles for debiasing, there nonetheless are a number of effective techniques for reducing the impact of misinformation, and we pay special attention to these factors that aid in debiasing. We conclude by providing specific recommendations for the debunking of misinformation. These recommendations pertain to the ways in which corrections should be designed, structured, and applied in order to maximize their impact. Grounded in cognitive psychological theory, these rec
anonymous

Learning by Playing: Video Games in the Classroom - 0 views

  • WHAT IF TEACHERS GAVE UP the vestiges of their educational past, threw away the worksheets, burned the canon and reconfigured the foundation upon which a century of learning has been built? What if we blurred the lines between academic subjects and reimagined the typical American classroom so that, at least in theory, it came to resemble a typical American living room or a child’s bedroom or even a child’s pocket, circa 2010 — if, in other words, the slipstream of broadband and always-on technology that fuels our world became the source and organizing principle of our children’s learning? What if, instead of seeing school the way we’ve known it, we saw it for what our children dreamed it might be: a big, delicious video game?
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    "What if teachers gave up the vestiges of their educational past, threw away the worksheets, burned the canon and reconfigured the foundation upon which a century of learning has been built? What if we blurred the lines between academic subjects and reimagined the typical American classroom so that, at least in theory, it came to resemble a typical American living room or a child's bedroom or even a child's pocket, circa 2010 - if, in other words, the slipstream of broadband and always-on technology that fuels our world became the source and organizing principle of our children's learning? What if, instead of seeing school the way we've known it, we saw it for what our children dreamed it might be: a big, delicious video game? " By Sara Corbett at The New York Times on September 15, 2010.
anonymous

On-line school for K-12 - 0 views

  • On-line advocates need to stop trying to confirm quality of instruction and begin to address the community and civic dimensions of education, which I think give rise to most of the qualms. 
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    From the Lifecourse Blog. Friday, April 2, 2010 by Neil Howe. Gen X'ers are paving the way toward better education by essentially sidestepping the bureaucratic rigmarole.
anonymous

The Declining Relevance of Generation Gaps - 1 views

  • In terms of cultural artifacts, we are shifting to an on-demand system, in which all the media from all of the ages just exists in a giant pile on the internet for anyone to peruse at any time.
  • The increasing fragmentation of entertainment outlets suggests that what will matter most is not so much what generation you’re from, but what micro niche you belong to.
  • Computers interfaces are getting easier to use and increasingly dumbed down.
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  • Relatively fast adoption of new technologies is already pretty much a necessity
  • Better health and medical technology will make the physical differences between the young and the old increasingly less salient.
  • The increasing difficulty of finding a job, the growing impermanence of jobs that exist, the inevitable transformation of higher education, and the continued decoupling of education from work
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    "Something I think is already happening and will accelerate in the future, is that traditional generation gaps are going to stop being relevant."
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    My comment to the post: What I'd add is that the more traditional elements of generation gaps - namely the cohort/group you identify with - will remain. I'm thinking here of "You were in *this* age group when *that* global event happened." Still, on the surface I can't see anything to disagree with. Surely, the maturation of IT is definitely levelling the operational playing field quite a lot. When I started using PC's, it was considered more akin to, say, having a "chemistry set." Now, my son, my parents, and my grandparents all use the computer as a productivity device in a variety of overlapping fashions. I suppose one could argue against this, claiming (correctly) that all generations have enjoyed TV, but that's a consumption device, a small but very important distinction. As for education, you ain't kidding. In fact, noticing how my son and his peers use or do not use the internet with sufficient interest gives rise to an INTEREST gap. Namely: If you care to invest the effort, you can excel. If not, you don't have too many excuses. Regarding point #5, that's (at least) true for Gen-X'ers and younger. The idea of workplace stability seems almost anachronistic at this point. :) Great post!
anonymous

Disruption guru Christensen: Why Apple, Tesla, VCs, academia may die - 0 views

  • If a newcomer thinks it can win by competing at the high end, “the incumbents will always kill you.” If they come in at the bottom of the market and offer something that at first is not as good, the legacy companies won’t feel threatened until too late, after the newcomers have gained a foothold in the market. He offered as an example the introduction of cheap transistor radios. High fidelity, vacuum-tube powered incumbents felt no threat from the poor quality audio the transistors produced and missed the technological shift that eventually killed many of them.
  • Instead of coming in at the low end of the market with a cheap electric vehicle, Tesla Motors competes with premium offerings from legacy automakers. “Who knows whether they will be successful or not,” he said. “They have come up with cars that in fact compete reasonably well and they cost $100,000 and god bless them.” “But if you really want to make a big product market instead of a niche product market, the kind of question you want to ask for electric vehicles is, I wonder if there is a market out there for customers who would just love to have a product that won’t go very far or go very fast. The answer is obvious.
  • “The parents of teenagers would love to have a car that won’t go very far or go very fast. They could just cruise around the neighborhood, drive it to school, see their friends, plug it in overnight.” Because that kind of electric car offers something that doesn’t threaten incumbents and provides a low-end solution, Christensen says that has a greater chance of surviving and ultimately upending the auto market than Tesla’s flashy Roadsters and sedans.
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  • Christensen said he thinks the venture capital world needs to be disrupted because it is focused too much on making big killings on big investments at a time when there are plenty of good smaller investments to be made on companies that will be disruptive.
  • “Venture capital is always wanting to go up market. It’s like the Rime of the Ancient Mariner. 'Water, water everywhere and not a drop to drink.' People in private equity complain that they have so much capital and so few places to invest. But you have lots of entrepreneurs trying to raise money at the low end and find that they can’t get funding because of this mismatch. I think that there is an opportunity there.”
  • “For 300 years, higher education was not disruptable because there was no technological core. If San Jose State wants to become a globally known research institution, they have to emulate UC Berkeley and Cal Tech. They can’t disrupt,” he said on Wednesday.
  • “But now online learning brings to higher education this technological core, and people who are very complacent are in deep trouble. The fact that everybody was trying to move upmarket and make their university better and better and better drove prices of education up to where they are today.
  • “Fifteen years from now more than half of the universities will be in bankruptcy, including the state schools. In the end, I am excited to see that happen.”
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    "Basically, his theory of disruption centers around how dominant industry leaders will react to a newcomer: "It allows you to predict whether you will kill the incumbents or whether the incumbents will kill you.""
anonymous

The Inequality That Matters - 1 views

  • there’s more confusion about this issue than just about any other in contemporary American political discourse.
  • The reality is that most of the worries about income inequality are bogus, but some are probably better grounded and even more serious than even many of their heralds realize. If our economic churn is bound to throw off political sparks, whether alarums about plutocracy or something else, we owe it to ourselves to seek out an accurate picture of what is really going on.
  • Let’s start with the subset of worries about inequality that are significantly overblown.
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  • Most analyses of income inequality neglect two major points.
  • First, the inequality of personal well-being is sharply down over the past hundred years and perhaps over the past twenty years as well.
  • by broad historical standards, what I share with Bill Gates is far more significant than what I don’t share with him.
  • Compare these circumstances to those of 1911, a century ago. Even in the wealthier countries, the average person had little formal education, worked six days a week or more, often at hard physical labor, never took vacations, and could not access most of the world’s culture.
  • when average people read about or see income inequality, they don’t feel the moral outrage that radiates from the more passionate egalitarian quarters of society. Instead, they think their lives are pretty good and that they either earned through hard work or lucked into a healthy share of the American dream.
  • In narrowly self-interested terms, that view may be irrational, but most Americans are unwilling to frame national issues in terms of rich versus poor.
  • There’s a great deal of hostility toward various government bailouts, but the idea of “undeserving” recipients is the key factor in those feelings. Resentment against Wall Street gamesters hasn’t spilled over much into resentment against the wealthy more generally.
  • their constituents bear no animus toward rich people, only toward undeservedly rich people.
    • anonymous
       
      Which is how the policy can be reframed to the benefit of those that understand this more cleanly.
  • in the United States, most economic resentment is not directed toward billionaires or high-roller financiers—not even corrupt ones. It’s directed at the guy down the hall who got a bigger raise.
    • anonymous
       
      Provincialism!
  • The high status of the wealthy in America, or for that matter the high status of celebrities, seems to bother our intellectual class most. That class composes a very small group, however
  • All that said, income inequality does matter—for both politics and the economy.
  • To see how, we must distinguish between inequality itself and what causes it. But first let’s review the trends in more detail.
  • Income inequality has been rising in the United States, especially at the very top.
  • The data show a big difference between two quite separate issues
  • income growth at the very top
  • greater inequality throughout the distribution
  • When it comes to the first trend, the share of pre-tax income earned by the richest 1 percent of earners has increased from about 8 percent in 1974 to more than 18 percent in 2007. Furthermore, the richest 0.01 percent (the 15,000 or so richest families) had a share of less than 1 percent in 1974 but more than 6 percent of national income in 2007. As noted, those figures are from pre-tax income, so don’t look to the George W. Bush tax cuts to explain the pattern. Furthermore, these gains have been sustained and have evolved over many years, rather than coming in one or two small bursts between 1974 and today.1
  • Caution is in order, but the overall trend seems robust. Similar broad patterns are indicated by different sources, such as studies of executive compensation. Anecdotal observation suggests extreme and unprecedented returns earned by investment bankers, fired CEOs, J.K. Rowling and Tiger Woods.
  • At the same time, wage growth for the median earner has slowed since 1973.
  • But that slower wage growth has afflicted large numbers of Americans, and it is conceptually distinct from the higher relative share of top income earners. For instance, if you take the 1979–2005 period, the average incomes of the bottom fifth of households increased only 6 percent while the incomes of the middle quintile rose by 21 percent. That’s a widening of the spread of incomes, but it’s not so drastic compared to the explosive gains at the very top.
  • The broader change in income distribution, the one occurring beneath the very top earners, can be deconstructed in a manner that makes nearly all of it look harmless. For instance, there is usually greater inequality of income among both older people and the more highly educated, if only because there is more time and more room for fortunes to vary.
  • Since America is becoming both older and more highly educated, our measured income inequality will increase pretty much by demographic fiat.
  • Economist Thomas Lemieux at the University of British Columbia estimates that these demographic effects explain three-quarters of the observed rise in income inequality for men, and even more for women.2
  • Attacking the problem from a different angle, other economists are challenging whether there is much growth in inequality at all below the super-rich. For instance, real incomes are measured using a common price index, yet poorer people are more likely to shop at discount outlets like Wal-Mart, which have seen big price drops over the past twenty years.3 Once we take this behavior into account, it is unclear whether the real income gaps between the poor and middle class have been widening much at all.
  • And so we come again to the gains of the top earners, clearly the big story told by the data.
  • It’s worth noting that over this same period of time, inequality of work hours increased too. The top earners worked a lot more and most other Americans worked somewhat less. That’s another reason why high earners don’t occasion more resentment: Many people understand how hard they have to work to get there.
  • A threshold earner is someone who seeks to earn a certain amount of money and no more.
  • If wages go up, that person will respond by seeking less work or by working less hard or less often. That person simply wants to “get by” in terms of absolute earning power in order to experience other gains in the form of leisure—whether spending time with friends and family, walking in the woods and so on. Luck aside, that person’s income will never rise much above the threshold.
  • It’s not obvious what causes the percentage of threshold earners to rise or fall, but it seems reasonable to suppose that the more single-occupancy households there are, the more threshold earners there will be, since a major incentive for earning money is to use it to take care of other people with whom one lives.
  • For a variety of reasons, single-occupancy households in the United States are at an all-time high.
  • The funny thing is this: For years, many cultural critics in and of the United States have been telling us that Americans should behave more like threshold earners. We should be less harried, more interested in nurturing friendships, and more interested in the non-commercial sphere of life. That may well be good advice.
  • Many studies suggest that above a certain level more money brings only marginal increments of happiness.
  • What isn’t so widely advertised is that those same critics have basically been telling us, without realizing it, that we should be acting in such a manner as to increase measured income inequality.
  • Why is the top 1 percent doing so well?
  • Their data do not comprise the entire U.S. population, but from partial financial records they find a very strong role for the financial sector in driving the trend toward income concentration at the top.
  • The number of Wall Street investors earning more than $100 million a year was nine times higher than the public company executives earning that amount.
  • The authors also relate that they shared their estimates with a former U.S. Secretary of the Treasury, one who also has a Wall Street background. He thought their estimates of earnings in the financial sector were, if anything, understated.
  • Many of the other high earners are also connected to finance.
  • After Wall Street, Kaplan and Rauh identify the legal sector as a contributor to the growing spread in earnings at the top.
  • Finance aside, there isn’t much of a story of market failure here, even if we don’t find the results aesthetically appealing.
  • When it comes to professional athletes and celebrities, there isn’t much of a mystery as to what has happened.
  • There is more purchasing power to spend on children’s books and, indeed, on culture and celebrities more generally. For high-earning celebrities, hardly anyone finds these earnings so morally objectionable as to suggest that they be politically actionable.
  • We may or may not wish to tax the wealthy, including wealthy celebrities, at higher rates, but there is no need to “cure” the structural causes of higher celebrity incomes.
  • If we are looking for objectionable problems in the top 1 percent of income earners, much of it boils down to finance and activities related to financial markets. And to be sure, the high incomes in finance should give us all pause.
  • some investors opt for a strategy of betting against big, unexpected moves in market prices.
  • Most of the time investors will do well by this strategy, since big, unexpected moves are outliers by definition. Traders will earn above-average returns in good times. In bad times they won’t suffer fully when catastrophic returns come in, as sooner or later is bound to happen, because the downside of these bets is partly socialized onto the Treasury, the Federal Reserve and, of course, the taxpayers and the unemployed.
  • To understand how this strategy works, consider an example from sports betting.
  • if you bet against unlikely events, most of the time you will look smart and have the money to validate the appearance. Periodically, however, you will look very bad
  • Does that kind of pattern sound familiar? It happens in finance, too. Betting against a big decline in home prices is analogous to betting against the Wizards. Every now and then such a bet will blow up in your face, though in most years that trading activity will generate above-average profits and big bonuses for the traders and CEOs. To this mix we can add the fact that many money managers are investing other people’s money.
  • If you plan to stay with an investment bank for ten years or less, most of the people playing this investing strategy will make out very well most of the time. Everyone’s time horizon is a bit limited and you will bring in some nice years of extra returns and reap nice bonuses.
  • And let’s say the whole thing does blow up in your face? What’s the worst that can happen? Your bosses fire you, but you will still have millions in the bank and that MBA from Harvard or Wharton.
  • For the people actually investing the money, there’s barely any downside risk other than having to quit the party early.
  • Moreover, smart shareholders will acquiesce to or even encourage these gambles.
  • They gain on the upside, while the downside, past the point of bankruptcy, is borne by the firm’s creditors.
  • Perhaps more important, government bailouts minimize the damage to creditors on the downside.
  • Neither the Treasury nor the Fed allowed creditors to take any losses from the collapse of the major banks during the financial crisis. The U.S. government guaranteed these loans, either explicitly or implicitly.
  • For better or worse, we’re handing out free options on recovery, and that encourages banks to take more risk in the first place.
  • In short, there is an unholy dynamic of short-term trading and investing, backed up by bailouts and risk reduction from the government and the Federal Reserve. This is not good.
  • But more immediate and more important, it means that banks take far too many risks and go way out on a limb, often in correlated fashion. When their bets turn sour, as they did in 2007–09, everyone else pays the price.
  • And it’s not just the taxpayer cost of the bailout that stings. The financial disruption ends up throwing a lot of people out of work down the economic food chain, often for long periods.
  • In essence, we’re allowing banks to earn their way back by arbitraging interest rate spreads against the U.S. government. This is rarely called a bailout and it doesn’t count as a normal budget item, but it is a bailout nonetheless. This type of implicit bailout brings high social costs by slowing down economic recovery (the interest rate spreads require tight monetary policy) and by redistributing income from the Treasury to the major banks.
  • The more one studies financial theory, the more one realizes how many different ways there are to construct a “going short on volatility” investment position.
  • In some cases, traders may not even know they are going short on volatility. They just do what they have seen others do. Their peers who try such strategies very often have Jaguars and homes in the Hamptons. What’s not to like?
  • The upshot of all this for our purposes is that the “going short on volatility” strategy increases income inequality.
  • In normal years the financial sector is flush with cash and high earnings. In implosion years a lot of the losses are borne by other sectors of society. In other words, financial crisis begets income inequality. Despite being conceptually distinct phenomena, the political economy of income inequality is, in part, the political economy of finance.
  • If you’re wondering, right before the Great Depression of the 1930s, bank profits and finance-related earnings were also especially high.8
  • There’s a second reason why the financial sector abets income inequality: the “moving first” issue.
  • The moving-first phenomenon sums to a “winner-take-all” market. Only some relatively small number of traders, sometimes just one trader, can be first. Those who are first will make far more than those who are fourth or fifth.
  • Since gains are concentrated among the early winners, and the closeness of the runner-ups doesn’t so much matter for income distribution, asset-market trading thus encourages the ongoing concentration of wealth. Many investors make lots of mistakes and lose their money, but each year brings a new bunch of projects that can turn the early investors and traders into very wealthy individuals.
  • These two features of the problem—“going short on volatility” and “getting there first”—are related.
  • Still, every now and then Goldman will go bust, or would go bust if not for government bailouts. But the odds are in any given year that it won’t because of the advantages it and other big banks have.
  • It’s as if the major banks have tapped a hole in the social till and they are drinking from it with a straw.
  • In any given year, this practice may seem tolerable—didn’t the bank earn the money fair and square by a series of fairly normal looking trades?
  • Yet over time this situation will corrode productivity, because what the banks do bears almost no resemblance to a process of getting capital into the hands of those who can make most efficient use of it.
  • And it leads to periodic financial explosions. That, in short, is the real problem of income inequality we face today. It’s what causes the inequality at the very top of the earning pyramid that has dangerous implications for the economy as a whole.
  • A key lesson to take from all of this is that simply railing against income inequality doesn’t get us very far.
  • We have to find a way to prevent or limit major banks from repeatedly going short on volatility at social expense. No one has figured out how to do that yet.
  • It remains to be seen whether the new financial regulation bill signed into law this past summer will help.
  • The bill does have positive features.
  • First, it forces banks to put up more of their own capital, and thus shareholders will have more skin in the game, inducing them to curtail their risky investments.
  • Second, it also limits the trading activities of banks, although to a currently undetermined extent (many key decisions were kicked into the hands of future regulators).
  • Third, the new “resolution authority” allows financial regulators to impose selective losses, for instance, to punish bondholders if they wish.
  • We’ll see if these reforms constrain excess risk-taking in the long run. There are reasons for skepticism.
  • Most of all, the required capital cushions simply aren’t that high, so a big enough bet against unexpected outcomes still will yield more financial upside than downside
  • What about controlling bank risk-taking directly with tight government oversight? That is not practical. There are more ways for banks to take risks than even knowledgeable regulators can possibly control
  • It’s also not clear how well regulators can identify risky assets.
  • Some of the worst excesses of the financial crisis were grounded in mortgage-backed assets—a very traditional function of banks—not exotic derivatives trading strategies.
  • Virtually any asset position can be used to bet long odds, one way or another. It is naive to think that underpaid, undertrained regulators can keep up with financial traders, especially when the latter stand to earn billions by circumventing the intent of regulations while remaining within the letter of the law.
  • For the time being, we need to accept the possibility that the financial sector has learned how to game the American (and UK-based) system of state capitalism.
  • It’s no longer obvious that the system is stable at a macro level, and extreme income inequality at the top has been one result of that imbalance. Income inequality is a symptom, however, rather than a cause of the real problem.
  • The root cause of income inequality, viewed in the most general terms, is extreme human ingenuity, albeit of a perverse kind. That is why it is so hard to control.
  • Another root cause of growing inequality is that the modern world, by so limiting our downside risk, makes extreme risk-taking all too comfortable and easy.
  • More risk-taking will mean more inequality, sooner or later, because winners always emerge from risk-taking.
  • Yet bankers who take bad risks (provided those risks are legal) simply do not end up with bad outcomes in any absolute sense.
  • We’re not going to bring back torture, trial by ordeal or debtors’ prisons, nor should we. Yet the threat of impoverishment and disgrace no longer looms the way it once did, so we no longer can constrain excess financial risk-taking. It’s too soft and cushy a world.
  • That’s an underappreciated way to think about our modern, wealthy economy: Smart people have greater reach than ever before, and nothing really can go so wrong for them.
  • How about a world with no bailouts? Why don’t we simply eliminate the safety net for clueless or unlucky risk-takers so that losses equal gains overall? That’s a good idea in principle, but it is hard to put into practice.
  • Once a financial crisis arrives, politicians will seek to limit the damage, and that means they will bail out major financial institutions.
  • Had we not passed TARP and related policies, the United States probably would have faced unemployment rates of 25 percent of higher, as in the Great Depression. The political consequences would not have been pretty.
  • Bank bailouts may sound quite interventionist, and indeed they are, but in relative terms they probably were the most libertarian policy we had on tap. It meant big one-time expenses, but, for the most part, it kept government out of the real economy (the General Motors bailout aside).
  • So what will happen next?
  • One worry is that banks are currently undercapitalized and will seek out or create a new bubble within the next few years, again pursuing the upside risk without so much equity to lose.
  • A second perspective is that banks are sufficiently chastened for the time being but that economic turmoil in Europe and China has not yet played itself out, so perhaps we still have seen only the early stages of what will prove to be an even bigger international financial crisis.
  • A third view is perhaps most likely. We probably don’t have any solution to the hazards created by our financial sector, not because plutocrats are preventing our political system from adopting appropriate remedies, but because we don’t know what those remedies are.
  • Yet neither is another crisis immediately upon us. The underlying dynamic favors excess risk-taking, but banks at the current moment fear the scrutiny of regulators and the public and so are playing it fairly safe.
  • They are sitting on money rather than lending it out. The biggest risk today is how few parties will take risks, and, in part, the caution of banks is driving our current protracted economic slowdown. According to this view, the long run will bring another financial crisis once moods pick up and external scrutiny weakens, but that day of reckoning is still some ways off.
  • Is the overall picture a shame? Yes. Is it distorting resource distribution and productivity in the meantime? Yes. Will it again bring our economy to its knees? Probably. Maybe that’s simply the price of modern society. Income inequality will likely continue to rise and we will search in vain for the appropriate political remedies for our underlying problems.
    • anonymous
       
      Painfully straightforward.
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    "Does growing wealth and income inequality in the United States presage the downfall of the American republic? Will we evolve into a new Gilded Age plutocracy, irrevocably split between the competing interests of rich and poor? Or is growing inequality a mere bump in the road, a statistical blip along the path to greater wealth for virtually every American? Or is income inequality partially desirable, reflecting the greater productivity of society's stars?"
anonymous

Let Wallace and Gromit teach your kids about science - 0 views

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    At first glance, the idea of "Wallace and Gromit have their own science education show" seems a bit weird. Especially when you see Wallace, the claymation man with unmistakable sweater vest, sitting at a desk saying "Hello viewers." But actually, Wallace & Gromit's World of Invention, which just came out on DVD in the U.S., is cracking great fun.
anonymous

Rational ignorance - 0 views

  • Rational ignorance occurs when the cost of educating oneself on an issue exceeds the potential benefit that the knowledge would provide.
  • Much of the empirical support for the idea of rational ignorance was drawn from studies of voter apathy, which reached particularly strong conclusions in the 1950s.[2] However, apathy appeared to decline sharply in the 1960s as concern about issues such as the Vietnam War mounted , and political polarization increased [3]. This suggests that voters' interest in political information increases with the importance of political choices. Additionally, rational ignorance is scrutinized for its broadening effect on the decisions that individuals make in different matters. The investment of time and energy on the specified subject has ramifications on other decision areas. Individuals sometimes forget to take this into account when unconsciously assessing the investment cost versus payout. The external benefits are therefore not adequately taken into account.
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    Definition: "Rational ignorance occurs when the cost of educating oneself on an issue exceeds the potential benefit that the knowledge would provide." I got a great pointer by Adam Gurri about this Wikipedia page.
anonymous

Finishing School - 0 views

shared by anonymous on 11 Aug 10 - Cached
  • The proportion of full-time college professors with tenure has fallen from 57 percent in 1975 to 31 percent in 2007. The numbers for 2009, soon to be released by the Department of Education, are expected to dip even lower.
  • To which some educators are saying: good riddance.
  • As tuition climbs and universities struggle to pay their bills, tenure is starting to look unaffordable. Keeping a professor around indefinitely—tenure means they can't be forced to retire—simply costs a lot.
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  • "Publish or perish" is the maxim of tenure-track professors. The corollary, of course, would be "teach and perish." Tenure committees claim to weigh publishing and teaching equally, but in practice publishing counts most. Taylor recalls a colleague winning a teaching award early in his career. Mentors urged him not to put it on his résumé. When the best young teachers focus their energies on writing rather than teaching, students pay the price.
  • The most common pro-tenure argument is that it protects academic freedom. Once a professor gains tenure, the thinking goes, he or she can say anything without fear of being fired. Academia thrives on the circulation of dangerous ideas.
  • The problem is, for every tenured professor who's liberated at age 40 to speak his mind, there are dozens of junior professors terrified to say anything the least bit controversial, lest they lose their one shot at job security for life.
  • Just as tenure creates economic inflexibility, it also creates intellectual inflexibility. By hiring someone for life, a school gambles that his or her ideas are going to be just as relevant in 35 years. Tenure can also discourage interdisciplinary studies, since professors are rewarded for plumbing deep into an established subject area rather than connecting two different ones.
  • But the clincher for the anti-tenure argument may come from the very people it is supposed to benefit: academics. Specifically, young academics. Consider the career path of an aspiring full-time tenured professor: Four years of college, six years getting a doctorate, four to six years as a post-doc, and then six years on the tenure track. By the time you come up for tenure, you're 40.
  • "All sorts of brilliant people want to be members of academe," says Trower. "I don't think it's because of tenure. It's because of the work." The life of the mind is its own reward.
  • Create a tenure track that explicitly rewards teaching. Give interdisciplinary centers the authority to produce tenured professors. Allow for breaks in the tenure track if a professor needs to take time off. Offer the option of part-time tenure, a lower-cost alternative for professors who want to hold other jobs.
  •  
    "The case for getting rid of tenure." By Christopher Beam at Slate Magazine on August 11, 2010
anonymous

Searching for Superguy in Gotham - 0 views

  • For an exceptional review of charter school research, I would recommend Robert Bifulco and Katrina Bulkley’s chapter on Charter Schools in the Handbook of Research on Education Finance and Policy. Neither of these scholars are charter school naysayers, yet they conclude: Research to date provides little evidence that the benefits envisioned in the original conceptions of charter schools – organizational and educational innovation, improved student achievement, and enhanced efficiency – have materialized.
  • Of course, the true believers in Superguy (as charter operator) will argue vehemently that the finding that charters, on average, are average does not shake their belief… because the “upper half of charter schools is really good!, better than average, in fact!” Skeptically, I respond – isn’t the upper half of all schools better than average? If so, might Superguy actually be found in any school that’s better than average? But who am I to nitpick?
  • Those pesky, curmudgeonly,  academics are at it again… denying the true believers that Superguy comes in the singular form of a New York City charter school operator!
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  • Arguably, charter pundits and the media outlets who uncritically go along with them have created a “market for lemons” with charters – making bad charters sustainable. I expect (though haven’t gathered the data yet) that many dreadfully failing charters have long waiting lists and plenty of kids enrolled. Parents are being convinced that charters are better – all charters are better – simply because they are charters. For the average parent, the flood of pop media on charters (like The Lottery and Superman) is creating a significant asymmetry of information. The sellers of charters are deceiving the consumers and no-one is stepping in to counterbalance the asymmetry.
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    "Who is Superguy? By most popular accounts, Superguy is a figure of mythical proportion (urban legend proportion) capable of swooping down into the poorest of urban neighborhoods of America's largest cities, gaining immediate access to schooling facilities, rounding up unthinkable private contributions from wealthy philanthropists and quite simply saving the lives of low-income urban school children trapped in bleak, adult-centered, perpetually failing traditional public schools." By Bruce D. Baker at School Finance 101 on September 6, 2010.
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Post-Tea-Party Nation - 0 views

  • while the Bush administration took wise and bold steps to correct the disaster, the unpopularity of its Troubled Asset Relief Program bequeathed the Obama administration a political disaster alongside the economic disaster.
  • If Republicans are to act effectively and responsibly, we need to learn more positive and productive lessons from the crisis.
  • Lesson 1: The danger of closed information systems.
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  • Too often, conservatives dupe themselves. They wrap themselves in closed information systems based upon pretend information. In this closed information system, banks can collapse without injuring the rest of the economy, tax cuts always pay for themselves and Congressional earmarks cause the federal budget deficit. Even the market collapse has not shaken some conservatives out of their closed information system. It enfolded them more closely within it. This is how to understand the Glenn Beck phenomenon.
  • Meanwhile, Republican officeholders who want to explain why they acted to prevent the collapse of the U.S. banking system can get no hearing from voters seized with certainty that a bank collapse would have done no harm to ordinary people.
  • Lesson 2: “The market” (the whole free-market system) must be distinguished from “the markets” (the trading markets for financial assets).
  • the intellectual right accords a deference to the wants and wishes of the financial industry that is seldom accorded to agriculture, manufacturing, transport or retailing.
  • But it’s not always true that what’s good for Goldman Sachs is good for the economy, or vice versa. Nor is what “the markets” want the same as what free-market economics require.
  • Lesson 3: The economy is more important than the budget.
  • During the recession of 1981-82, Democratic politicians demanded that a Republican president set a balanced budget as his top priority. Ronald Reagan disregarded this advice. He held firm to his tax cuts: once the economy returned to prosperity, there would be time then to deal with the deficit. Today, the positions are reversed.
  • eading voices in the Republican Party have convinced themselves that the country is on the verge of hyperinflation — a Weimar moment, says Glenn Beck. But if fiscal stimulus leads to socialism, and quantitative easing leads to Nazism, what on earth are we supposed to do? Cut the budget? But we won’t do that either! On Sean Hannity’s radio show, the Republican House leader John Boehner announced just before the election that one of his first priorities would be the repeal of the Obama Medicare cuts.
  • Lesson 4: Even from a conservative point of view, the welfare state is not all bad.
  • Social Security, unemployment insurance and other benefits were designed as anti-Depression defenses, “automatic stabilizers” as economists called them.
  • Those who denounce unemployment insurance as an invitation to idleness in an economy where there are at least five job seekers for every available job are not just hardening their hearts against distress. They are rejecting the teachings of Milton Friedman, who emphasized the value of automatic stabilizers fully as much as John Maynard Keynes ever did.
  • Lesson 5: Listen to the people — but beware of populism.
  • Non-Tea Party Americans may marvel that any group can think of itself as egalitarian when its main political goals are to cut off government assistance to the poorest and reduce taxes for the richest.
  • But American populism has almost always concentrated its anger against the educated rather than the wealthy. So much so that you might describe contemporary American politics as a class struggle between those with more education than money against those with more money than education
  • The U.S. political system is not a parliamentary system. Power is usually divided. The system is sustained by habits of cooperation, accepted limits on the use of power, implicit restraints on the use of rhetoric.
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    "Republicans lost the presidency in 2008 in large part because of the worst economic crisis since World War II. Republicans have now regained the House of Representatives for the same reason. In the interval, Republicans ferociously attacked the Obama administration's economic remedies, and there certainly was a lot to attack. But the impulse to attack, it must be recognized, was based on more than ideology; it also served important psychological imperatives." By David Frum at The New York Times Idea Lab on November 12, 2010.
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