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Javier E

America Is Flunking Math - Persuasion - 1 views

  • One can argue that the preeminence of each civilization was, in part, due to their sophisticated understanding and use of mathematics. This is particularly clear in the case of the West, which forged ahead in the 17th century with the discovery of calculus, one of the greatest scientific breakthroughs of all time.
  • The United States became the dominant force in the mathematical sciences in the wake of World War II, largely due to the disastrous genocidal policies of the Third Reich. The Nazis’ obsession with purging German science of what it viewed as nefarious Jewish influence led to a massive exodus of Jewish mathematicians and scientists to America
  • Indeed, academic institutions in the United States have thrived largely because of their ability to attract talented individuals from around the world.
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  • The quality of mathematics research in the United States today is the envy of the scientific world. This is a direct result of the openness and inclusivity of the profession.
  • According to our own experiences at the universities where we teach, an overwhelming majority of American students with strong math backgrounds are either foreign-born or first-generation students who have additional support from their education-conscious families. At all levels, STEM disciplines are more and more dependent on a constant flow of foreign talent.
  • The Organization for Economic Cooperation and Development compares mathematical proficiency among 15-year-olds by country worldwide. According to its 2018 report, America ranked 37th while China, America’s main competitor for world leadership, came in first.
  • This is despite the fact that the United States is the fifth-highest spender per pupil among the 37 developed OECD nations
  • This massive failure of our K-12 education system trickles through the STEM pipeline.
  • At the undergraduate level, too few American students are prepared for higher-level mathematics courses. These students are then unprepared for rigorous graduate-level work
  • Can Americans maintain this unmatched excellence in the future? There are worrisome signs that suggest not.
  • There are many reasons for this failure, but the way that we educate and prepare teachers is particularly influential. The vast majority of K-12 math teachers are graduates of teacher-preparation programs that teach very little substantive mathematics
  • This has led to a constant stream of ill-advised and dumbed-down reforms. One of the latest fads is anti-racist mathematics. Promoted in several states, the bizarre doctrine threatens to further degrade the teaching of mathematics.
  • Another major concern is the twisted interpretation of diversity, equity, and inclusion (DEI).
  • Under the banner of DEI, universities are abandoning the use of standardized tests like the SAT and GRE in admissions, and cities are considering scrapping academic tracking and various gifted programs in schools, which they deem “inequitable.”
  • such programs are particularly effective, when properly implemented, at discovering and encouraging talented children from disadvantaged backgrounds.
  • This will only lead to a further widening of racial disparities in educational outcomes while lowering American children’s rankings in education internationally.
  • These measures will not only hinder the progress of the generations of our future STEM workforce but also contribute to structural inequalities, as they are uniquely detrimental to students whose parents cannot send them to private schools or effective enrichment programs.
  • These are just a few examples of an unprecedented fervor for revolutionary change in the name of Critical Race Theory (CRT), a doctrine that views the world as a fierce battleground for the narratives of various identity groups.
  • The new 2021 Mathematics Framework, currently under consideration by California’s Department of Education, does away “with all tracking, acceleration, gifted programs, or any instruction that involves clustering by individual differences, without expressing any awareness of the impact these drastic alterations would have in preparing STEM-ready candidates.”
  • Ill-conceived DEI policies, often informed by CRT, and the declining standards of K-12 math education feed each other in a vicious circle
  • Regarding minorities, in particular, public K-12 education all too often produces students unprepared to compete, thus leading to large disparities in admissions at universities, graduate programs, and faculty positions. This disparity is then condemned as a manifestation of structural racism, resulting in administrative measures to lower the evaluation criteria. Lowering standards at all levels leads eventually to even worse outcomes and larger disparities, and so on in a downward spiral.
  • A case in point is the recent report by the American Mathematical Society that accuses the entire mathematics community, with the thinnest of specific evidence, of systemic racial discrimination. A major justification put forward for such a grave accusation is the lack of sufficient representation of Black mathematicians in the professio
  • the report, while raising awareness of several ugly facts from the long-ago past, makes little effort to address the real reasons for this, mainly the catastrophic failure of the K-12 mathematical educational system.
  • The National Science Foundation, a federal institution meant to support fundamental research, is now diverting some of its limited funding to various DEI initiatives of questionable benefit.
  • Meanwhile, other countries, especially China, are doing precisely the opposite, following the model of our past dedication to objective measures of excellence. How long before we will see a reverse exodus, away from the United States?
  • The present crisis can still be reversed by focusing on a few concrete actions:
  • Improve schools in urban areas and inner-city neighborhoods by following the most promising education programs. These programs demonstrate that inner-city children benefit if they are challenged by high standards and a nurturing environment.
  • Follow the lead of other highly successful rigorous programs such as BASIS schools and Math for America, which focus on rigorous STEM curricula, combined with 21st-century teaching methods, and recruit talented teachers to help them build on their STEM knowledge and teaching methods.
  • Increase, rather than eliminate, tailored instruction, both for accelerated and remedial math courses.
  • Reject the soft bigotry of low expectations, that Black children cannot do well in competitive mathematics programs and need dumbed-down ethnocentric versions of mathematics.
  • Uphold the objective selection process based on merit at all levels of education and research.
caelengrubb

Lockdown has affected your memory - here's why - BBC Future - 0 views

  • But in a survey conducted by the Alzheimer’s Society, half of relatives said that their loved ones’ memories had got worse after they began living more isolated lives.   
  • The most obvious factor is isolation. We know that a lack of social contact can affect the brain negatively and that the effect is most serious in those already experiencing memory difficulties.
  • Of course, not everyone has felt lonely during the pandemic, and the results of some studies have shown that levels of loneliness have plateaued over time.
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  • Meanwhile, the Office of National Statistics in the UK has found that rates of depression have doubled. Both depression and anxiety are known to have an impact on memory.
  • Although levels of anxiety peaked when lockdown started and have gradually reduced, average levels have remained higher than in usual times, especially in people who are young, living alone, living with children, living on a low income or in urban areas
  • Repetition of stories helps us to consolidate our memories of what happened to us – so-called episodic memories. If we can’t socialise as much, perhaps it’s not surprising that those memories don’t feel as crystal clear as usual.
  • This is all made more difficult by a lack of cues to aid our memories. If you go out to work then your journey, the change of scenery and breaks you take punctuate the day, giving you time points to anchor your memorie
  • Then there’s a general fatigue, which also doesn’t help our memories. Zoom meetings are tiring, some work is much harder from home and holidays are getting cancelled. A lack of routine and anxiety about the pandemic can disturb our sleep. Put all that together – basically we’re consistently tired.
  • So with the combination of fatigue, anxiety, a lack of cues, and fewer social interactions, it’s no wonder that some of us feel our memories are letting us down.
  • The good news is that there are things we can do about it. Going for a walk, especially along unfamiliar streets, will bring your brain back to attention
  • Making sure the weekdays and the weekends are different enough not to merge into one can help with the distortions our new life can have on our perception of time.
Javier E

Dengue Mosquitoes Can Be Tamed by a Common Microbe - The Atlantic - 0 views

  • Dengue fever is caused by a virus that infects an estimated 390 million people every year, and kills about 25,000; the World Health Organization has described it as one of the top 10 threats to global health.
  • It spreads through the bites of mosquitoes, particularly the species Aedes aegypti. Utarini and her colleagues have spent the past decade turning these insects from highways of dengue into cul-de-sacs. They’ve loaded the mosquitoes with a bacterium called Wolbachia, which prevents them from being infected by dengue viruses. Wolbachia spreads very quickly: If a small number of carrier mosquitoes are released into a neighborhood, almost all of the local insects should be dengue-free within a few months
  • Aedes aegypti was once a forest insect confined to sub-Saharan Africa, where it drank blood from a wide variety of animals. But at some point, one lineage evolved into an urban creature that prefers towns over forests, and humans over other animals.
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  • The World Mosquito Program (WMP), a nonprofit that pioneered this technique, had run small pilot studies in Australia that suggested it could work. Utarini, who co-leads WMP Yogyakarta, has now shown conclusively that it does.
  • Carried around the world aboard slave ships, Aedes aegypti has thrived. It is now arguably the most effective human-hunter on the planet, its senses acutely attuned to the carbon dioxide in our breath, the warmth of our bodies, and the odors of our skin.
  • Wolbachia was first discovered in 1924, in a different species of mosquito. At first, it seemed so unremarkable that scientists ignored it for decades. But starting in the 1980s, they realized that it has an extraordinary knack for spreading. It passes down mainly from insect mothers to their children, and it uses many tricks to ensure that infected individuals are better at reproducing than uninfected ones. To date, it exists in at least 40 percent of all insect species, making it one of the most successful microbes on the planet.
  • The team divided a large portion of the city into 24 zones and released Wolbachia-infected mosquitoes in half of them. Almost 10,000 volunteers helped distribute egg-filled containers to local backyards. Within a year, about 95 percent of the Aedes mosquitoes in the 12 release zones harbored Wolbachia.
  • The team found that just 2.3 percent of feverish people who lived in the Wolbachia release zones had dengue, compared with 9.4 percent in the control areas. Wolbachia also seemed to work against all four dengue serotypes, and reduced the number of dengue hospitalizations by 86 percent.
  • Even then, these already remarkable numbers are likely to be underestimates. The mosquitoes moved around, carrying Wolbachia into the 12 control zones where no mosquitoes were released. And people also move: They might live in a Wolbachia release zone but be bitten and infected with dengue elsewhere. Both of these factors would have worked against the trial, weakening its results
  • The Wolbachia method does have a few limitations. The bacterium takes months to establish itself, so it can’t be “deployed to contain an outbreak today,” Vazquez-Prokopec told me. As the Yogyakarta trial showed, it works only when Wolbachia reaches a prevalence of at least 80 percent, which requires a lot of work and strong community support
  • The method has other benefits too. It is self-amplifying and self-perpetuating: If enough Wolbachia-infected mosquitoes are released initially, the bacterium should naturally come to dominate the local population, and stay that way. Unlike insecticides, Wolbachia isn’t toxic, it doesn’t kill beneficial insects (or even mosquitoes), and it doesn’t need to be reapplied, which makes it very cost-effective.
  • An analysis by Brady’s team showed that it actually saves money by preventing infections
  • Wolbachia also seems to work against the other diseases that Aedes aegypti carries, including Zika and yellow fever. It could transform this mosquito from one of the most dangerous species to humans into just another biting nuisance.
ilanaprincilus06

'Third World' Is An Offensive Term. Here's Why : Goats and Soda : NPR - 0 views

  • When an armed mob stormed the U.S. Capitol and took over the building on Wednesday, many Americans said that's what happens in "Third World" countries.
  • Everyone knows what they meant — countries that are poor, where health care systems are weak, where democracy may not be exactly flourishing.
  • But the very term "Third World" is a problem.
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  • "this assumption about people outside of the 'First World' — that they lived really different lives, the assumption they were poor, they should be happy to eat every day. As if we don't have the same value as humans."
  • "I think it's a very antiquated and offensive term."
  • "There is no 'Third World.' There were the oppressed and the oppressors,"
  • The oppressors, he says, often took resources from the countries they colonized
  • Yet as Wednesday's events made clear, "Third World" is often the first term that pops into Westerners' minds when they try to characterize less well-off, troubled countries.
  • The idea of a world divided into three domains dates back to the 1950s when the Cold War was just starting. It was Western capitalism versus Soviet socialism
  • The "First World" consisted of the U.S., Western Europe and their allies. The "Second World" was the so-called communist bloc: the Soviet Union, China, Cuba and friends. The remaining nations, which aligned with neither group, were assigned to the "Third World."
  • "Although the phrase was widely used, it was never clear whether it was a clear category of analysis, or simply a convenient and rather vague label for an imprecise collection of states in the second half of the 20th century and some of the common problems that they faced,"
  • Because many countries in the Third World were impoverished, the term came to be used to refer to countries where poverty is rampant, where health care is inadequate, and where democracy does not flourish.
  • Who is to say which part of the world is "first"? Plus, the Soviet Union doesn't even exist anymore.
  • And it's not like the "First World" is the best world in every way. It has pockets of deep urban and rural poverty,
  • "That's the 'Fourth World,' " Farmer says, referring to parts of the United States and other wealthy nations where health and economic problems loom large.
  • "Being called a 'developing country' gives me a chance to improve." He hopes that one day India will go "a few steps beyond what 'developed countries' have achieved."
  • "I dislike the term 'developing world' because it assumes a hierarchy between countries"
  • "It paints a picture of Western societies as ideal but there are many social problems in these societies as well. It also perpetuates stereotypes about people who come from the so-called 'developing world' as backward, lazy, ignorant, irresponsible."
  • There are extremely wealthy people in poor countries, for example. Kenya has slums and neighborhoods where real estate prices rival any nation. It's part of a growing trend of income inequality around the world, Over notes.
  • So income levels tell you something — but not everything. Over would like to see classifications based on a combination of income and equality.
jmfinizio

Opinion: Gaming the vaccine system to jump the line isn't fair - CNN - 0 views

  • the Department of Health and Human Services announced a change in its Covid-19 vaccine distribution plan, an effort step up the grossly insufficient number of vaccinations that have been administered to date.
  • the administration will now release all available doses of the vaccine.
  • well-connected friends and community members who have managed to get vaccinated against Covid-19, even though they meet no current criteria to join the front of the line.
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  • those at highest risk for getting sick from Covid-19, either because of their job or their underlying health status, should get first dibs.
  • These guidelines are supported by bioethical principles about the need to balance "priorities of minimizing societal disruption and preventing morbidity and mortality."
  • As a result, the system is open to manipulation
  • A first distribution option is to treat vaccination like a class list.
  • seniors lined up overnight to get the shot, putting their own health at risk for the chance to avert future infections.
  • This strategy clearly prioritizes those who are in-the-know, who have time to sit on hold, or who are willing (in the case of camping out overnight) to put their health at risk.
  • it's the conditions of scarcity that make fairness difficult to achieve.
  • Whether it's using the National Guard to assist in setting up vaccination centers, deploying mobile vans to access rural and urban populations, or working with community groups to increase uptake among at-risk populations, better is needed.
  • we must release all the available doses of the Covid-19 vaccines
  • To protect our communities, we must not be paralyzed by fairness -- or stop pursuing it.
jmfinizio

Atlanta synagogue says it was targeted by cyber attack before joint service with Ebenez... - 0 views

  • The president of an Atlanta synagogue says its website was the target of a cyberattack
  • The Temple's website service provider told the synagogue's executive director that "'malicious user agents' had continuously loaded the Temple website with the objective of shutting it down,"
  • it was the "largest-ever attack affecting the provider's network,"
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  • The Temple was singled out by a racist and anti-Semitic group or individual bent on silencing our joint Temple-Ebenezer Baptist Church MLK Jr. Shabbat,
  • The MLK Jr. Shabbat service is an annual event honoring King's legacy held by The Temple, the oldest Jewish congregation in the city, along with the historic Ebenezer Baptist Church, where King was a pastor from 1960 until his assassination in 1968.
  • The Temple was bombed by suspected white supremacists in response to Rothschild's activism, though no one was ever convicted of the crime.
caelengrubb

February 2016: 400 Years Ago the Catholic Church Prohibited Copernicanism | Origins: Cu... - 0 views

  • In February-March 1616, the Catholic Church issued a prohibition against the Copernican theory of the earth’s motion.
  • This led later (1633) to the Inquisition trial and condemnation of Galileo Galilei (1564-1642) as a suspected heretic, which generated a controversy that continues to our day.
  • In 1543, Polish astronomer Nicolaus Copernicus (1473-1543) published On the Revolutions of the Heavenly Spheres. This book elaborated the (geokinetic and heliocentric) idea that the earth rotates daily on its own axis and revolves yearly around the sun
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  • Since antiquity, this idea had been considered but rejected in favor of the traditional (geostatic and geocentric) thesis that the earth stands still at the center of the universe.
  • The objections to the geokinetic and heliocentric idea involved astronomical observations, the physics of motion, biblical passages, and epistemological principles (e.g., the reliability of human senses, which reveal a stationary earth)
  • The Inquisition launched an investigation. Galileo’s writings were evaluated and other witnesses interrogated. The charges against Galileo were unsubstantiated. However, the officials started worrying about the status of heliocentrism and consulted a committee of experts.
  • These discoveries did not conclusively prove Copernicanism, but provided new evidence in its favor and refutations of some old objections.
  • Galileo became more explicit in his pursuit of heliocentrism, and this soon got him into trouble.
  • In February-March 1615, one Dominican friar filed a written complaint against him, and another one testified in person in front of the Roman Inquisition. They accused Galileo of heresy, for believing in the earth’s motion, which contradicted Scripture, e.g., the miracle in Joshua 10:12-13.
  • Copernicus did not really refute these objections, but he elaborated a novel and important astronomical argument. Thus, Copernicanism attracted few followers. At first, Galileo himself was not one of them, although he was interested because his new physics enabled him to answer the mechanical objections.
  • On February 24, 1616, the consultants unanimously reported the assessment that heliocentrism was philosophically (i.e., scientifically) false and theologically heretical or at least erroneous.
  • The following day, the Inquisition, presided by Pope Paul V, considered the case. Although it did not endorse the heresy recommendation, it accepted the judgments of scientific falsity and theological error, and decided to prohibit the theory.
  • the Church was going to declare the idea of the earth’s motion false and contrary to Scripture, and so this theory could not be held or defended. Galileo agreed to comply.
  • Without mentioning Galileo, it publicly declared the earth’s motion false and contrary to Scripture. It prohibited the reading of Copernicus’s Revolutions, and banned a book published in 1615 by Paolo Antonio Foscarini; he had argued that the earth’s motion was probably true, and certainly compatible with Scripture.
  • The 1616 condemnation of Copernicanism was bad enough for the relationship between science and religion, but the problems were compounded by Galileo’s trial 17 years later.
  • Galileo kept quiet until 1623, when a new pope was elected, Urban VIII, who was a great admirer of Galileo.
  • The Inquisition summoned him to Rome, and the trial proceedings lasted from April to June 1633. He was found guilty of suspected heresy, for defending the earth’s motion, and thus denying the authority of Scripture.
  • “Suspected heresy” was not as serious a religious crime as “formal heresy,” and so his punishment was not death by being burned at the stake, but rather house arrest and the banning of the Dialogue.
  • The Church’s condemnation of Copernicanism and Galileo became the iconic illustration of the problematic relationship between science and religion.
  • This controversy will probably not end any time soon. This may be seen from Pope Francis’s 2015 encyclical Laudato Si’, with its focus on climate change. Whatever its merits, it could be criticized for having failed to learn, from the Galileo affair, the lesson that the Church should be wary of interfering in scientific matters.
ilanaprincilus06

Starbucks v Dunkin': how capitalism gives us the illusion of choice | Richard Reeves | ... - 0 views

  • US adults are three times as likely to have a “very favorable” view of small businesses as they are of large enterprises (59% v 17%), according to a 2018 survey from the Public Affairs Council.
  • The nostalgia for small-town life and “mom and pop” stores stands in stark contrast not only to an urbanized population but the power of large companies.
  • From the moment we wake up to eat our cereal and brush our teeth, our consumer choices are dominated by a handful of large companies.
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  • And there are so very many pastes to choose from. But most of these are produced by one of the three companies that dominate the market: Crest (20%), Colgate (21%) and Sensodyne (12%).
  • That said, the next five companies account for 30%: Honda, Nissan, Subaru, Hyundai and Kia. Here at least there seems to be some pretty robust competition, not least from overseas.
  • Companies get big by winning customers, and they win customers by providing a good product and/or service, which is the whole point of consumer markets.
  • Big companies dominate consumption. This is not a bad thing in itself.
  • consumers are often unaware that they are choosing between two products owned by the same company.
  • The problem comes if success leads to incumbency, with large, powerful companies able to use their power to shape regulations to suit them, rather than assist their competitors.
  • Being market-friendly is not the same thing as being business-friendly
  • so long as regulators remain faithful to consumers, rather than the companies serving them.
tongoscar

Column: African Americans aren't fooled by Donald Trump's fake love. - Chicago Tribune - 0 views

  • Everyone knows that Donald Trump is a master of trickery. His latest fraud was to pretend during his State of the Union address Tuesday that he is a friend to African Americans. “We are advancing with unbridled optimism and lifting our citizens of every race, color, religion and creed very, very high,” Trump said.
  • They divert money from urban schools, leaving many promising students behind without sufficient financial resources to meet their educational needs. The voucher system picks and chooses which kids are worth saving and leaves the others scraping for leftover pieces too sparse to go around.
  • We were grateful that Trump, whatever his reason, bestowed upon him the honorary promotion to brigadier general in a private ceremony earlier that day. Some of us teared up at the sight of this distinguished black man adorned with badges of honor, standing next to his great-grandson, who wants to follow in his footsteps.
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  • Black people are proud of McGee for breaking barriers, but we also know that new barriers are erected every day. Some of the politicians who applauded him support the black voter suppression taking place in their districts in the form of purged voter rolls, picture ID requirements and truncated early voting schedules.
  • Trump can talk all he wants about the demise of black poverty, but we know that poverty is still ravaging our communities. The poverty rate for African Americans is twice that of whites, and his administration is steadily taking away food stamps and other support systems that help the most vulnerable get by.
  • The anti-immigrant, anti-black rhetoric Limbaugh spews to his listeners appeals to the racist core of white Americans who fear that minorities are swindling away the privilege bestowed on them at birth. Many of these people comprise Trump’s base.
  • If any African Americans were unsure about who Trump really is, Limbaugh pulled back the curtain and revealed a scared little man masquerading as their savior. Like nearly everything good Trump claims to have done, his love for African Americans is just an illusion.
manhefnawi

Walking the City with Jane: An Illustrated Celebration of Jane Jacobs and Her Legacy of... - 1 views

  • “people ought to pay more attention to their instincts” — a countercultural idea in a mechanical age, amid the mid-century boom of blind consumerism and industrialism
  • to listen, linger, and think about what they saw.
honordearlove

6 Cognitive Biases That Make Politics Irrational - 0 views

  • In turn, these seemingly irrational flaws in judgement can lead to perpetual distortion, inaccurate judgement, and illogical interpretation -- all of which are key ingredients in the widening of cultural rifts, the deepening of global disparity gaps, and the general intensifying of political upheavals.
  • forming culturally cohesive social circles based upon similar viewpoints, and unconsciously referencing only those perspectives which reaffirm our deeply entrenched beliefs
  • innate tribal desire to be socially accepted, we tend to favour the thoughts, ideals, and sentiments of those with whom we racially, culturally, and ethnocentrically identify with most.
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  • The repercussions of this bias confines us to the same routines, political parties, and economic strategies
  • our cognitive selective attention processes identify negative news as inherently important or profound
  • This is the sort of groupthink that convinces religious and political radicals they have greater support
  • This lack of self-control, where most of us would rather exchange serious pains in the not-to-distant future for menial pleasures in the moment, personifies the impulsive decision-making that has led to the financial meltdown, urban saturation, political corruption, and general slighting of imminent environmental cataclysms.
  • So while the majority of us may be prone to these errors in rational judgement, we can also be more aware of them. And who knows, if we can manage to re-rationalise how we think, act, and treat one another, perhaps our politics will follow suit.
katherineharron

CES 2020: Toyota is building a 'smart' city to test AI, robots and self-driving cars - ... - 0 views

  • armaker Toyota has unveiled plans for a 2,000-person "city of the future," where it will test autonomous vehicles, smart technology and robot-assisted living.
  • "With people buildings and vehicles all connected and communicating with each other through data and sensors, we will be able to test AI technology, in both the virtual and the physical world, maximizing its potential," he said on stage during Tuesday's unveiling. "We want to turn artificial intelligence into intelligence amplified."
  • The project is a collaboration between the Japanese carmaker and Danish architecture firm Bjarke Ingels Group (BIG), which designed the city's master plan. Buildings on the site will be made primarily from wood, and partly constructed using robotics. But the designs also look to Japan's past for inspiration, incorporating traditional joinery techniques and the sweeping roofs characteristic of the country's architecture.
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  • Smart technology will extend inside residents' homes, according to Ingels, whose firm also designed the 2 World Trade Center in New York, and Google's headquarters in both London and Silicon Valley.
  • "In an age when technology, social media and online retail is replacing and eliminating our natural meeting places, the Woven City will explore ways to stimulate human interaction in the urban space," he said. "After all, human connectivity is the kind of connectivity that triggers wellbeing and happiness, productivity and innovation."
annabaldwin_

How Fiction Becomes Fact on Social Media - The New York Times - 0 views

  • In the coming weeks, executives from Facebook and Twitter will appear before congressional committees to answer questions about the use of their platforms by Russian hackers and others to spread misinformation and skew elections.
  • Yet the psychology behind social media platforms — the dynamics that make them such powerful vectors of misinformation in the first place — is at least as important, experts say, especially for those who think they’re immune to being duped.
  • Skepticism of online “news” serves as a decent filter much of the time, but our innate biases allow it to be bypassed, researchers have found — especially when presented with the right kind of algorithmically selected “meme.”
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  • That kind of curating acts as a fertile host for falsehoods by simultaneously engaging two predigital social-science standbys: the urban myth as “meme,” or viral idea; and individual biases, the automatic, subconscious presumptions that color belief.
  • “My experience is that once this stuff gets going, people just pass these stories on without even necessarily stopping to read them,” Mr. McKinney said.
  • “The networks make information run so fast that it outruns fact-checkers’ ability to check it.
Javier E

The Equality Conundrum | The New Yorker - 0 views

  • The philosopher Ronald Dworkin considered this type of parental conundrum in an essay called “What Is Equality?,” from 1981. The parents in such a family, he wrote, confront a trade-off between two worthy egalitarian goals. One goal, “equality of resources,” might be achieved by dividing the inheritance evenly, but it has the downside of failing to recognize important differences among the parties involved.
  • Another goal, “equality of welfare,” tries to take account of those differences by means of twisty calculations.
  • Take the first path, and you willfully ignore meaningful facts about your children. Take the second, and you risk dividing the inheritance both unevenly and incorrectly.
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  • In 2014, the Pew Research Center asked Americans to rank the “greatest dangers in the world.” A plurality put inequality first, ahead of “religious and ethnic hatred,” nuclear weapons, and environmental degradation. And yet people don’t agree about what, exactly, “equality” means.
  • One side argues that the city should guarantee procedural equality: it should insure that all students and families are equally informed about and encouraged to study for the entrance exam. The other side argues for a more direct, representation-based form of equality: it would jettison the exam, adopting a new admissions system designed to produce student bodies reflective of the city’s demography
  • In the past year, for example, New York City residents have found themselves in a debate over the city’s élite public high schools
  • The complexities of egalitarianism are especially frustrating because inequalities are so easy to grasp. C.E.O.s, on average, make almost three hundred times what their employees make; billionaire donors shape our politics; automation favors owners over workers; urban economies grow while rural areas stagnate; the best health care goes to the richest.
  • It’s not just about money. Tocqueville, writing in 1835, noted that our “ordinary practices of life” were egalitarian, too: we behaved as if there weren’t many differences among us. Today, there are “premiere” lines for popcorn at the movies and five tiers of Uber;
  • Inequality is everywhere, and unignorable. We’ve diagnosed the disease. Why can’t we agree on a cure?
  • In a book based on those lectures, “One Another’s Equals: The Basis of Human Equality,” Waldron points out that people are also marked by differences of skill, experience, creativity, and virtue. Given such consequential differences, he asks, in what sense are people “equal”?
  • According to the Declaration of Independence, it is “self-evident” that all men are created equal. But, from a certain perspective, it’s our inequality that’s self-evident.
  • More than twenty per cent of Americans, according to a 2015 poll, agree: they believe that the statement “All men are created equal” is false.
  • In Waldron’s view, though, it’s not a binary choice; it’s possible to see people as equal and unequal simultaneously. A society can sort its members into various categories—lawful and criminal, brilliant and not—while also allowing some principle of basic equality to circumscribe its judgments and, in some contexts, override them
  • Egalitarians like Dworkin and Waldron call this principle “deep equality.” It’s because of deep equality that even those people who acquire additional, justified worth through their actions—heroes, senators, pop stars—can still be considered fundamentally no better than anyone else.
  • In the course of his search, he explores centuries of intellectual history. Many thinkers, from Cicero to Locke, have argued that our ability to reason is what makes us equals.
  • Other thinkers, including Immanuel Kant, have cited our moral sense.
  • Some philosophers, such as Jeremy Bentham, have suggested that it’s our capacity to suffer that equalizes us
  • Waldron finds none of these arguments totally persuasive.
  • In various religious traditions, he observes, equality flows not just from broad assurances that we are all made in God’s image but from some sense that everyone is the protagonist in a saga of error, realization, and redemption: we’re equal because God cares about how things turn out for each of us.
  • Waldron himself is taken by Hannah Arendt’s related concept of “natality,” the notion that what each of us share is having been born as a “newcomer,” entering into history with “the capacity of beginning something anew, that is, of acting.”
  • equality may be not a self-evident fact about human beings but a human-made social construction that we must choose to put into practice.
  • In the end, Waldron concludes that there is no “small polished unitary soul-like substance” that makes us equal; there’s only a patchwork of arguments for our deep equality, collectively compelling but individually limited.
  • Equality is a composite idea—a nexus of complementary and competing intuitions.
  • The blurry nature of equality makes it hard to solve egalitarian dilemmas from first principles. In each situation, we must feel our way forward, reconciling our conflicting intuitions about what “equal” means.
  • The communities that have the easiest time doing that tend to have some clearly defined, shared purpose. Sprinters competing in a hundred-metre dash have varied endowments and train in different conditions; from a certain perspective, those differences make every race unfair.
  • By embracing an agreed-upon theory of equality before the race, the sprinters can find collective meaning in the ranked inequalities that emerge when it ends
  • Perhaps because necessity is so demanding, our egalitarian commitments tend to rest on a different principle: luck.
  • “Some people are blessed with good luck, some are cursed with bad luck, and it is the responsibility of society—all of us regarded collectively—to alter the distribution of goods and evils that arises from the jumble of lotteries that constitutes human life as we know it.” Anderson, in an influential coinage, calls this outlook “luck egalitarianism.”
  • This sort of artisanal egalitarianism is comparatively easy to arrange. Mass-producing it is what’s hard. A whole society can’t get together in a room to hash things out. Instead, consensus must coalesce slowly around broad egalitarian principles.
  • No principle is perfect; each contains hidden dangers that emerge with time. Many people, in contemplating the division of goods, invoke the principle of necessity: the idea that our first priority should be the equal fulfillment of fundamental needs. The hidden danger here becomes apparent once we go past a certain point of subsistence.
  • a core problem that bedevils egalitarianism—what philosophers call “the problem of expensive tastes.”
  • The problem—what feels like a necessity to one person seems like a luxury to another—is familiar to anyone who’s argued with a foodie spouse or roommate about the grocery bil
  • The problem is so insistent that a whole body of political philosophy—“prioritarianism”—is devoted to the challenge of sorting people with needs from people with wants
  • the line shifts as the years pass. Medical procedures that seem optional today become necessities tomorrow; educational attainments that were once unusual, such as college degrees, become increasingly indispensable with time
  • Some thinkers try to tame the problem of expensive tastes by asking what a “normal” or “typical” person might find necessary. But it’s easy to define “typical” too narrowly, letting unfair assumptions influence our judgment
  • an odd feature of our social contract: if you’re fired from your job, unemployment benefits help keep you afloat, while if you stop working to have a child you must deal with the loss of income yourself. This contradiction, she writes, reveals an assumption that “the desire to procreate is just another expensive taste”; it reflects, she argues, the sexist presumption that “atomistic egoism and self-sufficiency” are the human norm. The word “necessity” suggests the idea of a bare minimum. In fact, it sets a high bar. Clearing it may require rethinking how society functions.
Javier E

Pandemic-Era Politics Are Ruining Public Education - The Atlantic - 0 views

  • You’re also the nonvoting, perhaps unwitting, subject of adults’ latest pedagogical experiments: either relentless test prep or test abolition; quasi-religious instruction in identity-based virtue and sin; a flood of state laws to keep various books out of your hands and ideas out of your head.
  • Your parents, looking over your shoulder at your education and not liking what they see, have started showing up at school-board meetings in a mortifying state of rage. If you live in Virginia, your governor has set up a hotline where they can rat out your teachers to the government. If you live in Florida, your governor wants your parents to sue your school if it ever makes you feel “discomfort” about who you are
  • Adults keep telling you the pandemic will never end, your education is being destroyed by ideologues, digital technology is poisoning your soul, democracy is collapsing, and the planet is dying—but they’re counting on you to fix everything when you grow up.
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  • It isn’t clear how the American public-school system will survive the COVID years. Teachers, whose relative pay and status have been in decline for decades, are fleeing the field. In 2021, buckling under the stresses of the pandemic, nearly 1 million people quit jobs in public education, a 40 percent increase over the previous year.
  • These kids, and the investments that come with them, may never return—the beginning of a cycle of attrition that could continue long after the pandemic ends and leave public schools even more underfunded and dilapidated than before. “It’s an open question whether the public-school system will recover,” Steiner said. “That is a real concern for democratic education.”
  • The high-profile failings of public schools during the pandemic have become a political problem for Democrats, because of their association with unions, prolonged closures, and the pedagogy of social justice, which can become a form of indoctrination.
  • The party that stands for strong government services in the name of egalitarian principles supported the closing of schools far longer than either the science or the welfare of children justified, and it has been woefully slow to acknowledge how much this damaged the life chances of some of America’s most disadvantaged students.
  • Public education is too important to be left to politicians and ideologues. Public schools still serve about 90 percent of children across red and blue America.
  • Since the common-school movement in the early 19th century, the public school has had an exalted purpose in this country. It’s our core civic institution—not just because, ideally, it brings children of all backgrounds together in a classroom, but because it prepares them for the demands and privileges of democratic citizenship. Or at least, it needs to.
  • What is school for? This is the kind of foundational question that arises when a crisis shakes the public’s faith in an essential institution. “The original thinkers about public education were concerned almost to a point of paranoia about creating self-governing citizens,”
  • “Horace Mann went to his grave having never once uttered the phrase college- and career-ready. We’ve become more accustomed to thinking about the private ends of education. We’ve completely lost the habit of thinking about education as citizen-making.”
  • School can’t just be an economic sorting system. One reason we have a stake in the education of other people’s children is that they will grow up to be citizens.
  • Public education is meant not to mirror the unexamined values of a particular family or community, but to expose children to ways that other people, some of them long dead, think.
  • If the answer were simply to push more and more kids into college, the United States would be entering its democratic prime
  • So the question isn’t just how much education, but what kind. Is it quaint, or utopian, to talk about teaching our children to be capable of governing themselves?
  • The COVID era, with Donald Trump out of office but still in power and with battles over mask mandates and critical race theory convulsing Twitter and school-board meetings, shows how badly Americans are able to think about our collective problems—let alone read, listen, empathize, debate, reconsider, and persuade in the search for solutions.
  • democratic citizenship can, at least in part, be learned.
  • he orthodoxies currently fighting for our children’s souls turn the teaching of U.S. history into a static and morally simple quest for some American essence. They proceed from celebration or indictment toward a final judgment—innocent or guilty—and bury either oppression or progress in a subordinate clause. The most depressing thing about this gloomy pedagogy of ideologies in service to fragile psyches is how much knowledge it takes away from students who already have so little
  • The history warriors build their metaphysics of national good or evil on a foundation of ignorance. In a 2019 survey, only 40 percent of Americans were able to pass the test that all applicants for U.S. citizenship must take, which asks questions like “Who did the United States fight in World War II?” and “We elect a President for how many years?” The only state in which a majority passed was Vermont.
  • A central goal for history, social-studies, and civics instruction should be to give students something more solid than spoon-fed maxims—to help them engage with the past on its own terms, not use it as a weapon in the latest front of the culture wars.
  • W. E. B. Du Bois wrote: “Nations reel and stagger on their way; they make hideous mistakes; they commit frightful wrongs; they do great and beautiful things. And shall we not best guide humanity by telling the truth about all this, so far as the truth is ascertainable?”
  • The truth requires a grounding in historical facts, but facts are quickly forgotten without meaning and context
  • The goal isn’t just to teach students the origins of the Civil War, but to give them the ability to read closely, think critically, evaluate sources, corroborate accounts, and back up their claims with evidence from original documents.
  • This kind of instruction, which requires teachers to distinguish between exposure and indoctrination, isn’t easy; it asks them to be more sophisticated professionals than their shabby conditions and pay (median salary: $62,000, less than accountants and transit police) suggest we are willing to support.
  • To do that, we’ll need to help kids restore at least part of their crushed attention spans.
  • staring at a screen for hours is a heavy depressant, especially for teenagers.
  • we’ll look back on the amount of time we let our children spend online with the same horror that we now feel about earlier generations of adults who hooked their kids on smoking.
  • “It’s not a choice between tech or no tech,” Bill Tally, a researcher with the Education Development Center, told me. “The question is what tech infrastructure best enables the things we care about,” such as deep engagement with instructional materials, teachers, and other students.
  • The pandemic should have forced us to reassess what really matters in public school; instead, it’s a crisis that we’ve just about wasted.
  • Like learning to read as historians, learning to sift through the tidal flood of memes for useful, reliable information can emancipate children who have been heedlessly hooked on screens by the adults in their lives
  • Finally, let’s give children a chance to read books—good books. It’s a strange feature of all the recent pedagogical innovations that they’ve resulted in the gradual disappearance of literature from many classrooms.
  • The best way to interest young people in literature is to have them read good literature, and not just books that focus with grim piety on the contemporary social and psychological problems of teenagers.
  • We sell them insultingly short in thinking that they won’t read unless the subject is themselves. Mirrors are ultimately isolating; young readers also need windows, even if the view is unfamiliar, even if it’s disturbing
  • connection through language to universal human experience and thought is the reward of great literature, a source of empathy and wisdom.
  • The culture wars, with their atmosphere of resentment, fear, and petty faultfinding, are hostile to the writing and reading of literature.
  • Releasing them to do “research” in the vast ocean of the internet without maps and compasses, as often happens, guarantees that they will drown before they arrive anywhere.
  • The classroom has become a half-abandoned battlefield, where grown-ups who claim to be protecting students from the virus, from books, from ideologies and counter-ideologies end up using children to protect themselves and their own entrenched camps.
  • American democracy can’t afford another generation of adults who don’t know how to talk and listen and think. We owe our COVID-scarred children the means to free themselves from the failures of the past and the present.
  • Students are leaving as well. Since 2020, nearly 1.5 million children have been removed from public schools to attend private or charter schools or be homeschooled.
  • “COVID has encouraged poor parents to question the quality of public education. We are seeing diminished numbers of children in our public schools, particularly our urban public schools.” In New York, more than 80,000 children have disappeared from city schools; in Los Angeles, more than 26,000; in Chicago, more than 24,000.
Javier E

Book review - The Dawn of Everything: A New History of Humanity | The Inquisitive Biolo... - 0 views

  • Every few years, it seems, there is a new bestselling Big History book. And not infrequently, they have rather grandiose titles.
  • , I hope to convince you why I think this book will stand the test of time better.
  • First, rather than one author’s pet theory, The Dawn of Everything is the brainchild of two outspoken writers: anthropologist David Graeber (a figurehead in the Occupy Wall Street movement and author of e.g. Bullshit Jobs) and archaeologist David Wengrow (author of e.g. What Makes Civilization?). I expect a large part of their decade-long collaboration consisted of shooting holes in each other’s arguments
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  • Colonisation exposed us to new ideas that shocked and confused us. Graeber & Wengrow focus on the French coming into contact with Native Americans in Canada, and in particular on Wendat Confederacy philosopher–statesman Kandiaronk as an example of European traders, missionaries, and intellectuals debating with, and being criticized by indigenous people. Historians have downplayed how much these encounters shaped Enlightenment ideas.
  • this thought-provoking book is armed to the teeth with fascinating ideas and interpretations that go against mainstream thinking
  • ather than yet another history book telling you how humanity got here, they take their respective disciplines to task for dealing in myths.
  • “extensive agriculture may thus have been an outcome, not a cause, of urbanization”
  • this simplistic tale of progress ignores and downplays that there was nothing linear or inevitable about where we have ended up.
  • ake agriculture. Rather than humans enthusiastically entering into what Harari in Sapiens called a Faustian bargain with crops, there were many pathways and responses
  • Experiments show that plant domestication could have been achieved in as little as 20–30 years, so the fact that cereal domestication here took some 3,000 years questions the notion of an agricultural “revolution”. Lastly, this book includes many examples of areas where agriculture was purposefully rejected. Designating such times and places as “pre-agricultural” is misleading, write the authors, they were anti-agricultural.
  • The idea that agriculture led to large states similarly needs revision
  • correlation is not causation, and some 15–20 additional centres of domestication have since been identified that followed different paths. Some cities have previously remained hidden in the sediments of ancient river deltas until revealed by modern remote-sensing technology.
  • Its legacy, shaped via several iterations, is the modern textbook narrative: hunter-gathering was replaced by pastoralism and then farming; the agricultural revolution resulted in larger populations producing material surpluses; these allowed for specialist occupations but also needed bureaucracies to share and administer them to everyone; and this top-down control led to today’s nation states. Ta-daa!
  • There are so many historical details and delights hiding between these covers that I was thoroughly enthralle
  • These instead relied on collective decision-making through assemblies or councils, which questions some of the assumptions of evolutionary psychology about scale: that larger human groups require complex (i.e. hierarchical) systems to organize them.
  • e what is staring them in the face
  • humans have always been very capable of consciously experimenting with different social arrangements. And—this is rarely acknowledged—they did so on a seasonal basis, spending e.g. part of the year settled in large communal groups under a leader, and another part as small, independently roving bands.
  • Throughout, Graeber & Wengrow convincingly argue that the only thing we can say about our ancestors is that “there is no single pattern. The only consistent phenomenon is the very fact of alteration […] If human beings, through most of our history, have moved back and forth fluidly between different social arrangements […] maybe the real question should be ‘how did we get stuck?
  • Next to criticism, the authors put out some interesting ideas of their own, of which I want to quickly highlight two.
  • The first is that some of the observed variations in social arrangements resulted from schismogenesis. Anthropologist Gregory Bateson coined this term in the 1930s to describe how people define themselves against or in opposition to others, adopting behaviours and attitudes that are different.
  • The second idea is that states can be described in terms of three elementary forms of domination: control of violence, control of information, and individual charisma, which express themselves as sovereignty, administration, and competitive politics.
  • Our current states combine these three, and thus we have state-endorsed violence in the form of law enforcement and armies, bureaucracy, and the popularity contests we call elections in some countries, and monarchs, oligarchs, or tyrants in other countries. But looking at history, there is no reason why this should be and the authors provide examples of societies that showed only one or two such forms of control
  • Asking which past society most resembles today’s is the wrong question to ask. It risks slipping into an exercise in retrofitting, “which makes us scour the ancient world for embryonic versions of our modern nation states”
  • I have left unmentioned several other topics: the overlooked role of women, the legacy of Rousseau’s and Hobbes’s ideas, the origins of inequality and the flawed assumptions hiding behind that question
  • And cities did not automatically imply social stratification. The Dawn of Everything fascinates with its numerous examples of large settlements without ruling classes, such as Ukrainian mega-sites, the Harappan civilization, or Mexican city-states.
  • If you have any interest in big history, archaeology, or anthropology, this book is indispensable. I am confident that the questions and critiques raised here will remain relevant for a long time to come.
  • I was particularly impressed by the in-depth critique by worbsintowords on his YouTube channel What is Politics? of (so far) five videos
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