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manhefnawi

Carl Sagan on Mystery, Why Common Sense Blinds Us to the Universe, and How to Live with... - 0 views

  • “We are bathing in mystery and confusion on many subjects, and I think that will always be our destiny. The universe will always be much richer than our ability to understand it.”
  • In our recent On Being conversation, NASA astrophysicist and exoplanet researcher Natalie Batalha said something that stopped me up short: as sentient beings endowed with awareness, we are “the universe itself becoming aware.” Echoing poet Diane Ackerman’s lovely notion of “the plain everythingness of everything, in cahoots with the everythingness of everything else,” Dr. Batalha added: “It took 13.7 billion years for the atoms to come together to create the portal to the universe which is my physical self. So in that statement is this idea, or the fluidity of time and space. And I kind of see it all at once. And I don’t know what ‘me’ is. I just feel part of everything. And I feel such deep gratitude for being able to take this conscious look at the universe — at myself as being part of the universe.”
sanderk

Opinion | Why Our Memory Fails Us - The New York Times - 0 views

  • Dr. Tyson implied that President Bush was prejudiced against Islam in order to make a broader point about scientific awareness: Two-thirds of the named stars actually have Arabic names, given to them at a time when Muslims led the world in astronomy — and Mr. Bush might not have said what he did if he had known this fact.This is a powerful example of how our biases can blind us. But not in the way Dr. Tyson thought. Mr. Bush wasn’t blinded by religious bigotry. Instead, Dr. Tyson was fooled by his faith in the accuracy of his own memory.
  • When he was first asked for the source of Mr. Bush’s quotation, Dr. Tyson insisted, “I have explicit memory of those words being spoken by the president. I reacted on the spot, making note for possible later reference in my public discourse. Odd that nobody seems to be able to find the quote anywhere.” He then added, “One of our mantras in science is that the absence of evidence is not the same as evidence of absence.”
  • We recall events easily and often, at least if they are important to us, but only rarely do we find our memories contradicted by evidence, much less take the initiative to check if they are right. We then rely on confidence as a signal of accuracy — in ourselves and in others.
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  • But when our own memories are challenged, we may neglect all this and instead respond emotionally, acting as though we must be right and everyone else must be wrong
  • This fall the panel (which one of us, Daniel Simons, served on) released a comprehensive report that recommended procedures to minimize the chances of false memory and mistaken identification, including videotaping police lineups and improving jury instructions.
  • In general, if you have seen something before, your confidence that you have seen it and your accuracy in recalling it are linked: The more confident you are in your memory, the more likely you are to be right. But new research reveals important nuances about this link.
  • But when people mistakenly recalled words that were similar to those on the lists but not actually on the lists — a false memory — they also expressed high confidence.
  • When we recall our own memories, we are not extracting a perfect record of our experiences and playing it back verbatim. Most people believe that memory works this way, but it doesn’t. Instead, we are effectively whispering a message from our past to our present, reconstructing it on the fly each time.
  • In Dr. Tyson’s case, once the evidence of his error was undeniable, he didn’t dig his hole deeper or wish the controversy away. He realized that his memory had conflated his experiences of two memorable and personally significant events that both involved speeches by Mr. Bush. He probably still remembers it the way he described it in his talks — but to his credit, he recognizes that the evidence outweighs his experience, and he has publicly apologized.
  • Good scientists remain open to the possibility that they are wrong, and should question their own beliefs until the evidence is overwhelming. We would all be wise to do the same.
  • Politicians should respond as Dr. Tyson eventually did: Stop stonewalling, admit error, note that such things happen, apologize and move on
Javier E

Richard Mourdock's Pious Cruelty - Ta-Nehisi Coates - The Atlantic - 0 views

  • to argue that the female body has the means to "shut that whole thing down," or that the torture of women is somehow divinely sanctioned takes more than just an accident of biology. It takes the ability to speak about things of which you are ignorant as though you are informed. It takes unacknowledged blindness. It takes an appetite for cruelty. 
lenaurick

Schadenfreude alert: Envy decreases empathy in brain - CNN.com - 0 views

  • You might claim to sympathize with the pain experienced by a higher status person, but it's quite likely your jealous brain would actually turn a neural blind eye.
  • The participants reported that they'd felt equal amounts of empathy and discomfort when the other players underwent the horrible needle treatment, regardless of whether those players were one-star or three-star. But looking at the participants' brain activity told a rather different story.
  • When they observed photos of an inferior one-star player undergoing the needle injection, their brains showed increased activity in two key brain areas that are known to be involved in feeling pain and in representing the pain of others
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  • But revealingly, when it came to seeing the superior three-star players having the needle injection, the participants' AI and aMCC were eerily quiet. In other words, their brain's automatic empathic response was apparently dampened.
  • Moreover, when viewing inferior players' suffering, but not the suffering of superior players, the participants' brains showed increased communication between the AI and other regions involved in empathy and perspective-taking
  • putting themselves mentally and emotionally in the position of the inferior players, but not the superior.
  • The researchers didn't find any neural evidence that their participants enjoyed watching three-star players' suffering. However, the results do suggest that the automatic simulation of others' pain that normally goes on in our brains was dampened when participants saw a superior player suffering.
  • It just goes to show how competitive we are by nature and how quick we are to measure ourselves in relation to others
  • The researchers think the reduced neural empathy we show toward superior people is somehow linked to the way they make us feel bad about ourselves
  • Of course, it's worth bearing in mind that, like most social neuroscience research, this study involves making a lot of assumptions about the meaning of people's brain-activity patterns. It certainly seems as if the participants were overstating the empathy they felt for the superior players, and that their brains gave away their true feelings. But this is just one interpretation of the results.
  • It's also a shame, from a methodological point of view, that there wasn't a condition in which the participants looked at equal-status players in pain.
  • These issues aside, the new results are consistent with, and add to, past research that's shown people's neural empathic responses are diminished when witnessing pain endured by someone they dislike, or someone from a different social group.
  • We can strive to be good people, but sadly it seems our brains often reveal the darker side of human nature.
maxwellokolo

Actually, Let's Not Be in the Moment - 0 views

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    On the face of it, our lives are often much more fulfilling lived outside the present than in it. As anyone who has ever maintained that they will one day lose 10 pounds or learn Spanish or find the matching lids for the Tupperware will know, we often anticipate our futures with more blind optimism than the reality is likely to warrant.
simoneveale

Why We Remember So Many Things Wrong - The New Yorker - 1 views

  • Two and a half years after the event, she remembered it as if it were yesterday: the TV, the terrible news, the call home. She could say with absolute certainty that that’s precisely how it happened. Except, it turns out, none of what she remembered was accurate.
  • Neisser became fascinated by the concept of flashbulb memories—the times when a shocking, emotional event seems to leave a particularly vivid imprint on the mind.
  • Nicole Harsch, handed out a questionnaire about the event to the hundred and six students in their ten o’clock psychology 101 class, “Personality Development.” Where were the students when they heard the news? Whom were they with? What were they doing? The professor and his assistant carefully filed the responses away.
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  • two and a half years later, the questionnaire was given a second time to the same students.
  • It was then that R. T. recalled, with absolute confidence, her dorm-room experience.
  • She didn’t know any details of what had happened,
  • We don’t really remember an uneventful day the way that we remember a fight or a first kiss.
  • Her hope is to understand how, exactly, emotional memories behave at all stages of the remembering process: how we encode them, how we consolidate and store them, how we retrieve them.
  • When it comes to the central details of the event, like that the Challenger exploded, they are clearer and more accurate. But when it comes to peripheral details, they are worse. And our confidence in them, while almost always strong, is often misplaced.
  • Within the brain, memories are formed and consolidated largely due to the help of a small seahorse-like structure called the hippocampus; damage the hippocampus, and you damage the ability to form lasting recollections.
  • A key element of emotional-memory formation is the direct line of communication between the amygdala and the visual cortex.
  • Phelps has combined Neisser’s experiential approach with the neuroscience of emotional memory to explore how such memories work, and why they work the way they do.
  • Memory for the emotional scenes was significantly higher, and the vividness of the recollection was significantly greater.
  • hat is, if you were shocked when you saw animals, your memory of the earlier animals was also enhanced. And, more important, the effect only emerged after six or twenty-four hours: the memory needed time to consolidate.
  • o, if memory for events is strengthened at emotional times, why does everyone forget what they were doing when the Challenger exploded?
  • The strength of the central memory seems to make us confident of all of the details when we should only be confident of a few.
  • Our misplaced confidence in recalling dramatic events is troubling when we need to rely on a memory for something important—evidence in court, for instance
  • After reviewing the evidence, the committee made several concrete suggestions to changes in current procedures, including “blinded” eyewitness identification
  • standardized instructions to witnesses, along with extensive police training in vision and memory research as it relates to eyewitness testimony, videotaped identification, expert testimony early on in trials about the issues surrounding eyewitness reliability, and early and clear jury instruction on any prior identifications
sissij

There Is No Such Thing as Alternative Medicine | Big Think - 1 views

  • Unfortunately for Hahnemann his philosophy—the less of an active ingredient remains the more powerful a remedy is (once you reach 13c on the homeopathic scale there is no longer any active ingredient left)—is nonsense.
  • This does not stop the irrational stream of unproven (or disproven) therapies arising from the holistic and wellness sphere.
  • Distrust in one doctor should not imply blind faith in another.
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  • Yet a growing suspicion of corporate and political interests in the sixties inspired a new wave of holism that’s gaining strength a half-century later. We’re right to be wary of corporate agendas and political mismanagement when it comes to healthcare.
  • The reality is the most basic advice—move often and diversely; eat a balanced, whole foods diet—is boring in an age of immediate gratification.
  • The alternative is suffering, something many companies and hucksters willfully champion at a time when we can all use less of it.
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    People have been searching for more powerful and more efficient medicines. All sorts of weird ideas pop up as people try out different possibilities. Although people believe in science today, they are still willing to try out different things. Alternative medicine is where people like to spend their money on. When it comes to health, people are likely to be superstitious. Many people don't go to the doctors until the last minute. They tends to rely more on their own senses and perception when it comes to their life. I think it's because going to doctor is like trusting another person with your life, which is very hard for people. Seeking for alternative medicine give people a feeling that they can avoid the doctors. Like the medicine of eternity back in time, the alternative medicine today uses the same flaws in our reasoning. --Sissi (2/28/2017)
sissij

Google Training Ad Placement Computers to Be Offended - The New York Times - 0 views

  • But after seeing ads from Coca-Cola, Procter & Gamble and Wal-Mart appear next to racist, anti-Semitic or terrorist videos, its engineers realized their computer models had a blind spot: They did not understand context.
  • Now teaching computers to understand what humans can readily grasp may be the key to calming fears among big-spending advertisers that their ads have been appearing alongside videos from extremist groups and other offensive messages.
  • But the recent problems opened Google to criticism that it was not doing enough to look out for advertisers. It is a significant problem for a multibillion-dollar company that still gets most of its revenue through advertising.
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  • The idea is for machines to eventually make the tough calls.
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    I have never think about the context of where the ads are in. I though ads just pops up randomly and now I know that there are actually codes behind where the ads appears. Why is putting ads besides extremist video a bad idea? I think it is probably because they people would mistaken that the company sponsor the video. Actually I am not very sure about why it is a bad thing. However, ads can definitely be more efficient in the right context. Different people watch different kind of video, targeting the potential costumers. It would benefit both the viewer and the company. --Sissi (4/3/2017)
Javier E

The Duck of Minerva: Two certification systems - 0 views

  • Cohen outlined a vision of 'Net-enabled scholarly publishing that I can only think to call the aggregation model: editorial committees scanning the 'Net to find the most interesting scholarly content in a given field or discipline, and highlighting it through websites and e-mail blasts that hearken back to the early days when weblogs were literally just collections of links with one- or two-sentence summaries attached. (An example, edited by Cohen and some of his associates: Digital Humanities Now.) Some of that work consists of traditional books and articles, but much of it consists of blog posts, online debates, etc. This model gives us scholarly work from the bottom up, instead of generating published scholarly work by tossing a piece into the random crapshoot of putatively blind peer-review and crossing your fingers to see what happens. It also gives us scholarly work that can be certified as such by the collective deliberation of the community, which "votes" for pieces and ideas by reading them, recirculating them, linking to them, and other signs of interest and approval that can be easily tracked with traffic-tracing tools. And then, on top of that editorial aggregation -- Cohen made a great point that this kind of aggregation shouldn't be fully automated, because automated tools reward "loudmouths" and popular voices that just get retweeted a lot; human editors can do a lot to surface novel insights and new voices -- an open-access journal that curates the best of those linked items into published pieces, perhaps with some revisions and peer review/commentary.
Javier E

Atul Gawande: Failure and Rescue : The New Yorker - 0 views

  • the critical skills of the best surgeons I saw involved the ability to handle complexity and uncertainty. They had developed judgment, mastery of teamwork, and willingness to accept responsibility for the consequences of their choices. In this respect, I realized, surgery turns out to be no different than a life in teaching, public service, business, or almost anything you may decide to pursue. We all face complexity and uncertainty no matter where our path takes us. That means we all face the risk of failure. So along the way, we all are forced to develop these critical capacities—of judgment, teamwork, and acceptance of responsibility.
  • people admonish us: take risks; be willing to fail. But this has always puzzled me. Do you want a surgeon whose motto is “I like taking risks”? We do in fact want people to take risks, to strive for difficult goals even when the possibility of failure looms. Progress cannot happen otherwise. But how they do it is what seems to matter. The key to reducing death after surgery was the introduction of ways to reduce the risk of things going wrong—through specialization, better planning, and technology.
  • there continue to be huge differences between hospitals in the outcomes of their care. Some places still have far higher death rates than others. And an interesting line of research has opened up asking why.
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  • I thought that the best places simply did a better job at controlling and minimizing risks—that they did a better job of preventing things from going wrong. But, to my surprise, they didn’t. Their complication rates after surgery were almost the same as others. Instead, what they proved to be really great at was rescuing people when they had a complication, preventing failures from becoming a catastrophe.
  • this is what distinguished the great from the mediocre. They didn’t fail less. They rescued more.
  • This may in fact be the real story of human and societal improvement. We talk a lot about “risk management”—a nice hygienic phrase. But in the end, risk is necessary. Things can and will go wrong. Yet some have a better capacity to prepare for the possibility, to limit the damage, and to sometimes even retrieve success from failure.
  • When things go wrong, there seem to be three main pitfalls to avoid, three ways to fail to rescue. You could choose a wrong plan, an inadequate plan, or no plan at all. Say you’re cooking and you inadvertently set a grease pan on fire. Throwing gasoline on the fire would be a completely wrong plan. Trying to blow the fire out would be inadequate. And ignoring it—“Fire? What fire?”—would be no plan at all.
  • All policies court failure—our war in Iraq, for instance, or the effort to stimulate our struggling economy. But when you refuse to even acknowledge that things aren’t going as expected, failure can become a humanitarian disaster. The sooner you’re able to see clearly that your best hopes and intentions have gone awry, the better. You have more room to pivot and adjust. You have more of a chance to rescue.
  • But recognizing that your expectations are proving wrong—accepting that you need a new plan—is commonly the hardest thing to do. We have this problem called confidence. To take a risk, you must have confidence in yourself
  • Yet you cannot blind yourself to failure, either. Indeed, you must prepare for it. For, strangely enough, only then is success possible.
  • So you will take risks, and you will have failures. But it’s what happens afterward that is defining. A failure often does not have to be a failure at all. However, you have to be ready for it—will you admit when things go wrong? Will you take steps to set them right?—because the difference between triumph and defeat, you’ll find, isn’t about willingness to take risks. It’s about mastery of rescue.
Javier E

Let's All Feel Superior - NYTimes.com - 0 views

  • People are really good at self-deception. We attend to the facts we like and suppress the ones we don’t. We inflate our own virtues and predict we will behave more nobly than we actually do. As Max H. Bazerman and Ann E. Tenbrunsel write in their book, “Blind Spots,” “When it comes time to make a decision, our thoughts are dominated by thoughts of how we want to behave; thoughts of how we should behave disappear.”
  • We live in a society oriented around our inner wonderfulness. So when something atrocious happens, people look for some artificial, outside force that must have caused it — like the culture of college football, or some other favorite bogey. People look for laws that can be changed so it never happens again.
  • In centuries past, people built moral systems that acknowledged this weakness. These systems emphasized our sinfulness. They reminded people of the evil within themselves. Life was seen as an inner struggle against the selfish forces inside. These vocabularies made people aware of how their weaknesses manifested themselves and how to exercise discipline over them. These systems gave people categories with which to process savagery and scripts to follow when they confronted it. They helped people make moral judgments and hold people responsible amidst our frailties.
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  • The proper question is: How can we ourselves overcome our natural tendency to evade and self-deceive. That was the proper question after Abu Ghraib, Madoff, the Wall Street follies and a thousand other scandals. But it’s a question this society has a hard time asking because the most seductive evasion is the one that leads us to deny the underside of our own nature.
Javier E

Ryan, Romney and the Veil of Opulence - NYTimes.com - 0 views

  • Nowadays, the veil of ignorance is challenged by a powerful but ancient contender: the veil of opulence. While no serious political philosopher actually defends such a device — the term is my own — the veil of opulence runs thick in our political discourse. Where the veil of ignorance offers a test for fairness from an impersonal, universal point of view — “What system would I want if I had no idea who I was going to be, or what talents and resources I was going to have?” — the veil of opulence offers a test for fairness from the first-person, partial point of view: “What system would I want if I were so-and-so?”
  • Those who don the veil of opulence may imagine themselves to be fantastically wealthy movie stars or extremely successful business entrepreneurs. They vote and set policies according to this fantasy. “If I were such and such a wealthy person,” they ask, “how would I feel about giving X percentage of my income, or Y real dollars per year, to pay for services that I will never see nor use?
  • the veil of opulence operates only under the guise of fairness. It is rather a distortion of fairness, by virtue of the partiality that it smuggles in. It asks not whether a policy is fair given the huge range of advantages or hardships the universe might throw at a person but rather whether it is fair that a very fortunate person should shoulder the burdens of others. That is, the veil of opulence insists that people imagine that resources and opportunities and talents are freely available to all, that such goods are widely abundant, that there is no element of randomness or chance that may negatively impact those who struggle to succeed but sadly fail through no fault of their own. It blankets off the obstacles that impede the road to success. It turns a blind eye to the adversity that some people, let’s face it, are born into. By insisting that we consider public policy from the perspective of the most-advantaged, the veil of opulence obscures the vagaries of brute luck.
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  • If there’s one thing about fairness, it is fundamentally an impartial notion, an idea that restricts us from privileging one group over another. When asking about fairness, we cannot ask whether X policy is fair for me, or whether Y policy is fair for someone with a yacht and two vacation homes. We must ask whether Z policy is fair, full stop. What we must ask here is whether the policy could be applied to all; whether it is the sort of system with which we could live, if we were to end up in one of the many socioeconomic groupings that make up our diverse community, whether most-advantaged or least-advantaged, fortunate or unfortunate
  • This is why the veil of ignorance is a superior test for fairness over the veil of opulence. It tackles the universality of fairness without getting wrapped up in the particularities of personal interest. If you were to start this world anew, unaware of who you would turn out to be, what sort of die would you be willing to cast?
  • In the interest of firming up the game, in the interest of being fair, the N.F.L. decided long ago to give the worst teams in football the best shot at improving their game.
  • The question of fairness has widespread application throughout our political discourse. It affects taxation, health care, education, social safety nets and so on. The veil of opulence would have us screen for fairness by asking what the most fortunate among us are willing to bear. The veil of ignorance would have us screen for fairness by asking what any of us would be willing to bear, if it were the case that we, or the ones we love, might be born into difficult circumstances or, despite our hard work, blindsided by misfortune.
  • Society is in place to correct for the injustices of the universe, to ensure that our lives can run smoothly despite the stuff that is far out of our control: not to hand us what we need, but to give us the opportunity to pursue life, liberty and happiness.
Javier E

Rich People Just Care Less - NYTimes.com - 0 views

  • Turning a blind eye. Giving someone the cold shoulder. Looking down on people. Seeing right through them. These metaphors for condescending or dismissive behavior are more than just descriptive. They suggest, to a surprisingly accurate extent, the social distance between those with greater power and those with less
  • A growing body of recent research shows that people with the most social power pay scant attention to those with little such power. This tuning out has been observed, for instance, with strangers in a mere five-minute get-acquainted session, where the more powerful person shows fewer signals of paying attention, like nodding or laughing. Higher-status people are also more likely to express disregard, through facial expressions, and are more likely to take over the conversation and interrupt or look past the other speaker.
  • A prerequisite to empathy is simply paying attention to the person in pain. In 2008, social psychologists from the University of Amsterdam and the University of California, Berkeley, studied pairs of strangers telling one another about difficulties they had been through, like a divorce or death of a loved one. The researchers found that the differential expressed itself in the playing down of suffering. The more powerful were less compassionate toward the hardships described by the less powerful.
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  • research finds that the poor, compared with the wealthy, have keenly attuned interpersonal attention in all directions, in general, those with the most power in society seem to pay particularly little attention to those with the least power. To be sure, high-status people do attend to those of equal rank — but not as well as those low of status do.
  • This has profound implications for societal behavior and government policy. Tuning in to the needs and feelings of another person is a prerequisite to empathy, which in turn can lead to understanding, concern and, if the circumstances are right, compassionate action.
  • In politics, readily dismissing inconvenient people can easily extend to dismissing inconvenient truths about them. The insistence by some House Republicans in Congress on cutting financing for food stamps and impeding the implementation of Obamacare, which would allow patients, including those with pre-existing health conditions, to obtain and pay for insurance coverage, may stem in part from the empathy gap.
  • redistricting and gerrymandering have led to the creation of more and more safe districts, in which elected officials don’t even have to encounter many voters from the rival party, much less empathize with them.
  • Social distance makes it all the easier to focus on small differences between groups and to put a negative spin on the ways of others and a positive spin on our own. Freud called this “the narcissism of minor differences,”
  • Since the 1970s, the gap between the rich and everyone else has skyrocketed. Income inequality is at its highest level in a century.
  • Apart from the financial inequities, I fear the expansion of an entirely different gap, caused by the inability to see oneself in a less advantaged person’s shoes.
B Mannke

The War No Image Could Capture - Deborah Cohen - The Atlantic - 1 views

  • Essay December 2013 The War No Image Could Capture Photography has given us iconic representations of conflict since the Civil War—with a notable exception. Why, during the Great War, the camera failed. 
  • They could not be rescued yet, and so an anonymous official photographer attached to the Royal Engineers did what he could to record the scene. The picture he took, though, tells almost nothing without a caption. The landscape is flat and featureless. The dead and wounded look like dots. “Like a million bloody rugs,” wrote F. Scott Fitzgerald of the Somme carnage. In fact, you can’t make out blood. You can’t even tell you’re looking at bodies.
  • iconic representations of war
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  • World War I yielded a number of striking and affecting pictures. Some, included in the gallery of 380 presented in The Great War: A Photographic Narrative, are famous: the line of gassed men, blinded and clutching each other’s shoulders as they approach a first-aid station in 1918; the haunting, charred landscapes of the Ypres Salient in 1917. And yet in both cases, the more-renowned versions were their painted successors of 1919: John Singer Sargent’s oil painting Gassed, and Paul Nash’s semi-abstract rendering of the blasted Belgian flatland, The Menin Road. The essence of the Great War lies in the absence of any emblematic photograph.
  • The quest to communicate an unprecedented experience of combat began almost as soon as the war did, and it has continued ever since
  • All Quiet on the Western Front (1929): the war was unimaginable, dehumanizing, the unredeemable sacrifice of a generation. It marked the origin of our ironic sensibility
  • The central conundrum in representing the First World War is a stark one: the staggering statistics of matériel, manpower, and casualties threaten constantly to extinguish the individual. That was what the war poets understood, and why the images they summoned in words have been transmitted down a century. As Wilfred Owen did in “Dulce et Decorum Est” (1917), the poets addressed their readers directly, unsettling them with a vision of the damage suffered by a particular man’s body or mind.
  • The British prime minister’s own eldest son, Raymond Asquith, was killed a few days later and a few miles away, at the Battle of Flers–Courcelette.
  • We felt they were mad.”
  • Needless to say, such a move was not repeated.
  • A great deal of the official photography of 1914 and 1915 borders on the risible: stiffly posed pictures that gesture to the heroic war that had been foretold rather than the war that was unfolding. In one picture, a marksman in a neat uniform crouches safely behind a fortification, intent on his quarry. In another, a dugout looks like a stage set, in which the actors have been urged to strike contemplative poses.
  • e Battle of Guillemont, a British and French offensive that was successful but at great cost, this image from September 1916, by the British official photographer John Warwick Brooke, is disorienting at first glance. Are the inert lumps on the ground dead bodies, or parts of dead bodies? They are neither. But the initial relief upon recognizing that they’re inanimate objects evaporates
  • Photography, of course, can’t capture sounds or bitter intonations—that devastatingly exact gargling, not gurgling
  • . All the way through—as he meticulously documents the laborious mobilization, the pointless charges, the dead and injured marooned in the field—Sacco’s perspective is from the British lines, which means the soldiers are seen mostly from the back. He gets the details of the carts, the guns, and the uniforms exactly right. The faces he draws are deliberately generic.
  • They visited the battlefields to find the small white headstone with their soldier’s name; when there was no grave, they touched the place where a name was engraved on a memorial. They held séances to summon the dead. But inevitably, as the decades roll on, what endures are the fearsome numbers.
Javier E

Young Minds in Critical Condition - NYTimes.com - 1 views

  • Our best college students are very good at being critical. In fact being smart, for many, means being critical. Having strong critical skills shows that you will not be easily fooled. It is a sign of sophistication, especially when coupled with an acknowledgment of one’s own “privilege.”
  • The combination of resistance to influence and deflection of responsibility by confessing to one’s advantages is a sure sign of one’s ability to negotiate the politics of learning on campus.
  • Taking things apart, or taking people down, can provide the satisfactions of cynicism. But this is thin gruel.
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  • In overdeveloping the capacity to show how texts, institutions or people fail to accomplish what they set out to do, we may be depriving students of the chance to learn as much as possible from what they study.
  • As debunkers, they contribute to a cultural climate that has little tolerance for finding or making meaning — a culture whose intellectuals and cultural commentators get “liked” by showing that somebody else just can’t be believed.
  • Liberal education in America has long been characterized by the intertwining of two traditions: of critical inquiry in pursuit of truth and exuberant performance in pursuit of excellence. In the last half-century, though, emphasis on inquiry has become dominant, and it has often been reduced to the ability to expose error and undermine belief.
  • fetishizing disbelief as a sign of intelligence has contributed to depleting our cultural resources. Creative work, in whatever field, depends upon commitment, the energy of participation and the ability to become absorbed in works of literature, art and science. That type of absorption is becoming an endangered species of cultural life, as our nonstop, increasingly fractured technological existence wears down our receptive capacities.
  • Liberal learning depends on absorption in compelling work. It is a way to open ourselves to the various forms of life in which we might actively participate. When we learn to read or look or listen intensively, we are, at least temporarily, overcoming our own blindness by trying to understand an experience from another’s point of view.
  • we are learning to activate potential, and often to instigate new possibilities.
  • Liberal education must not limit itself to critical thinking and problem solving; it must also foster openness, participation and opportunity. It should be designed to take us beyond the campus to a life of ongoing, pragmatic learning that finds inspiration in unexpected sources, and increases our capacity to understand and contribute to the world
Javier E

Beyond Energy, Matter, Time and Space - NYTimes.com - 0 views

  • New particles may yet be discovered, and even new laws. But it is almost taken for granted that everything from physics to biology, including the mind, ultimately comes down to four fundamental concepts: matter and energy interacting in an arena of space and time.
  • What makes “Mind and Cosmos” worth reading is that Dr. Nagel is an atheist, who rejects the creationist idea of an intelligent designer. The answers, he believes, may still be found through science, but only by expanding it further than it may be willing to go.
  • “Humans are addicted to the hope for a final reckoning,” he wrote, “but intellectual humility requires that we resist the temptation to assume that the tools of the kind we now have are in principle sufficient to understand the universe as a whole.”
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  • Dr. Tegmark, in his new book, “Our Mathematical Universe: My Quest for the Ultimate Nature of Reality,” turns the idea on its head: The reason mathematics serves as such a forceful tool is that the universe is a mathematical structure. Going beyond Pythagoras and Plato, he sets out to show how matter, energy, space and time might emerge from n
  • “Above all,” he wrote, “I would like to extend the boundaries of what is not regarded as unthinkable, in light of how little we really understand about the world.”
  • Neuroscientists assume that these mental powers somehow emerge from the electrical signaling of neurons — the circuitry of the brain. But no one has come close to explaining how that occurs. Continue reading the main story Continue reading the main story That, Dr. Nagel proposes, might require another revolution: showing that mind, along with matter and energy, is “a fundamental principle of nature” — and that we live in a universe primed “to generate beings capable of comprehending it.” Rather than being a blind series of random mutations and adaptations, evolution would have a direction, maybe even a purpose.
  • the mathematician Edward Frenkel noted that only a small part of the vast ocean of mathematics appears to describe the real world. The rest seems to b
charlottedonoho

Schoolroom Climate Change Indoctrination - WSJ - 0 views

  • While many American parents are angry about the Common Core educational standards and related student assessments in math and English, less attention is being paid to the federally driven green Common Core that is now being rolled out across the country. Under the guise of the first new K-12 science curriculum to be introduced in 15 years, the real goal seems to be to expose students to politically correct climate-change orthodoxy during their formative learning years.
  • The standards were designed to provide students with an internationally benchmarked science education.
  • From the council’s perspective, the science of climate change has already been settled. Not surprisingly, global climate change is one of the disciplinary core ideas embedded in the Next Generation of Science Standards, making it required learning for students in grade, middle and high school.
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  • The National Research Council framework for K-12 science education recommends that by the end of Grade 5, students should appreciate that rising average global temperatures will affect the lives of all humans and other organisms on the planet. By Grade 8, students should understand that the release of greenhouse gases from burning fossil fuels is a major factor in global warming. And by Grade 12, students should know that global climate models are very effective in modeling, predicting and managing the current and future impact of climate change.
  • Relying on a climate-change curriculum and teaching materials largely sourced from federal agencies—particularly those of the current ideologically driven administration—raises a number of issues. Along with the undue authoritative weight that such government-produced documents carry in the classroom, most of the work is one-sided and presented in categorical terms, leaving no room for a balanced discussion. Moreover, too much blind trust is placed in the predictive power of long-range computer simulations, despite the weak forecasting track record of most climate models to date.
  • Employing such a Socratic approach to teaching climate change would likely lead to a rational and thought-provoking classroom debate on the merits of the case. However, that is not the point of this academic exercise—which seems to be to indoctrinate young people by using K-12 educators to establish the same positive political feedback loop around global warming that has existed between the federal government and the nation’s colleges and universities for the past two decades.
grayton downing

Sensing Gene Therapy | The Scientist Magazine® - 0 views

  • but gene therapy may be coming to the rescue. Gene therapy’s success in treating  blindness disorders –many are in late stage trials—gave hope to a field deterred by early missteps. And now gene therapy researchers are expanding their gaze to focus on all manner of sensory diseases.
  • notable success in using gene therapy techniques to treat a sensory disorder came last year when otolaryngolotist
  • The neurons [in VGLUT3 mutant mice] are waiting for the neurotransmitter to activate them”—but no signal comes, and the mice are profoundly deaf,
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  • working on more broadly applying [the therapy] to other forms of genetic hearing loss,” he said. But in contrast to VGLUT3 mutant mice, which are missing the protein entirely, humans with missense mutations expressed a defective transporter, making it unclear whether Lustig’s strategy could translate to human VGLUT3-linked deafness.
  • Taste and smell are two of the senses that have received less attention from gene therapy researchers—but that’s changing
  • In olfactory dysfunction, there are few curative therapies,
  • Treating the mice intra-nasally with gene therapy vectors carrying the wildtype Ift88 gene, researchers saw significant regrowth of nasal cilia, whereas control mice given empty vectors showed no regrowth. Treated mice almost doubled in weight compared to controls.
  • So far, no scientists have designed a gene therapy to target taste buds, but at least one team is tackling an important factor in taste: saliva. If a person’s saliva production drops below 50 percent of normal, “you get tooth decay and trouble swallowing,”
  • Scientists are also developing gene therapies for disorders involving touch—or at least pain-sensing—neurons, with one drug candidate
  • Wolfe envisions that someday pain treatment could be as simple as visiting the doctor every few months for a quick skin prick “wherever it hurts”—choosing between a variety of genes to get the best effect.
Javier E

E.D. Hirsch Jr.'s 'Cultural Literacy' in the 21st Century - The Atlantic - 0 views

  • much of this angst can be interpreted as part of a noisy but inexorable endgame: the end of white supremacy. From this vantage point, Americanness and whiteness are fitfully, achingly, but finally becoming delinked—and like it or not, over the course of this generation, Americans are all going to have to learn a new way to be American.
  • What is the story of “us” when “us” is no longer by default “white”? The answer, of course, will depend on how aware Americans are of what they are, of what their culture already (and always) has been.
  • The thing about the list, though, was that it was—by design—heavy on the deeds and words of the “dead white males” who had formed the foundations of American culture but who had by then begun to fall out of academic fashion.
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  • Conservatives thus embraced Hirsch eagerly and breathlessly. He was a stout defender of the patrimony. Liberals eagerly and breathlessly attacked him with equal vigor. He was retrograde, Eurocentric, racist, sexist.
  • Lost in all the crossfire, however, were two facts: First, Hirsch, a lifelong Democrat who considered himself progressive, believed his enterprise to be in service of social justice and equality. Cultural illiteracy, he argued, is most common among the poor and power-illiterate, and compounds both their poverty and powerlessness. Second: He was right.
  • A generation of hindsight now enables Americans to see that it is indeed necessary for a nation as far-flung and entropic as the United States, one where rising economic inequality begets worsening civic inequality, to cultivate continuously a shared cultural core. A vocabulary. A set of shared referents and symbols.
  • So, first of all, Americans do need a list. But second, it should not be Hirsch’s list. And third, it should not made the way he made his. In the balance of this essay, I want to unpack and explain each of those three statements.
  • If you take the time to read the book attached to Hirsch’s appendix, you’ll find a rather effective argument about the nature of background knowledge and public culture. Literacy is not just a matter of decoding the strings of letters that make up words or the meaning of each word in sequence. It is a matter of decoding context: the surrounding matrix of things referred to in the text and things implied by it
  • That means understanding what’s being said in public, in the media, in colloquial conversation. It means understanding what’s not being said. Literacy in the culture confers power, or at least access to power. Illiteracy, whether willful or unwitting, creates isolation from power.
  • his point about background knowledge and the content of shared public culture extends well beyond schoolbooks. They are applicable to the “texts” of everyday life, in commercial culture, in sports talk, in religious language, in politics. In all cases, people become literate in patterns—“schema” is the academic word Hirsch uses. They come to recognize bundles of concept and connotation like “Party of Lincoln.” They perceive those patterns of meaning the same way a chess master reads an in-game chessboard or the way a great baseball manager reads an at bat. And in all cases, pattern recognition requires literacy in particulars.
  • Lots and lots of particulars. This isn’t, or at least shouldn’t be, an ideologically controversial point. After all, parents on both left and right have come to accept recent research that shows that the more spoken words an infant or toddler hears, the more rapidly she will learn and advance in school. Volume and variety matter. And what is true about the vocabulary of spoken or written English is also true, one fractal scale up, about the vocabulary of American culture.
  • those who demonized Hirsch as a right-winger missed the point. Just because an endeavor requires fluency in the past does not make it worshipful of tradition or hostile to change.
  • radicalism is made more powerful when garbed in traditionalism. As Hirsch put it: “To be conservative in the means of communication is the road to effectiveness in modern life, in whatever direction one wishes to be effective.”
  • Hence, he argued, an education that in the name of progressivism disdains past forms, schema, concepts, figures, and symbols is an education that is in fact anti-progressive and “helps preserve the political and economic status quo.” This is true. And it is made more urgently true by the changes in American demography since Hirsch gave us his list in 1987.
  • If you are an immigrant to the United States—or, if you were born here but are the first in your family to go to college, and thus a socioeconomic new arrival; or, say, a black citizen in Ferguson, Missouri deciding for the first time to participate in a municipal election, and thus a civic neophyte—you have a single overriding objective shared by all immigrants at the moment of arrival: figure out how stuff really gets done here.
  • So, for instance, a statement like “One hundred and fifty years after Appomattox, our house remains deeply divided” assumes that the reader knows that Appomattox is both a place and an event; that the event signified the end of a war; that the war was the Civil War and had begun during the presidency of a man, Abraham Lincoln, who earlier had famously declared that “a house divided against itself cannot stand”; that the divisions then were in large part about slavery; and that the divisions today are over the political, social, and economic legacies of slavery and how or whether we are to respond to those legacies.
  • But why a list, one might ask? Aren’t lists just the very worst form of rote learning and standardized, mechanized education? Well, yes and no.
  • it’s not just newcomers who need greater command of common knowledge. People whose families have been here ten generations are often as ignorant about American traditions, mores, history, and idioms as someone “fresh off the boat.”
  • The more serious challenge, for Americans new and old, is to make a common culture that’s greater than the sum of our increasingly diverse parts. It’s not enough for the United States to be a neutral zone where a million little niches of identity might flourish; in order to make our diversity a true asset, Americans need those niches to be able to share a vocabulary. Americans need to be able to have a broad base of common knowledge so that diversity can be most fully activated.
  • as the pool of potential culture-makers has widened, the modes of culture creation have similarly shifted away from hierarchies and institutions to webs and networks. Wikipedia is the prime embodiment of this reality, both in how the online encyclopedia is crowd-created and how every crowd-created entry contains links to other entries.
  • so any endeavor that makes it easier for those who do not know the memes and themes of American civic life to attain them closes the opportunity gap. It is inherently progressive.
  • since I started writing this essay, dipping into the list has become a game my high-school-age daughter and I play together.
  • I’ll name each of those entries, she’ll describe what she thinks to be its meaning. If she doesn’t know, I’ll explain it and give some back story. If I don’t know, we’ll look it up together. This of course is not a good way for her teachers to teach the main content of American history or English. But it is definitely a good way for us both to supplement what school should be giving her.
  • And however long we end up playing this game, it is already teaching her a meta-lesson about the importance of cultural literacy. Now anytime a reference we’ve discussed comes up in the news or on TV or in dinner conversation, she can claim ownership. Sometimes she does so proudly, sometimes with a knowing look. My bet is that the satisfaction of that ownership, and the value of it, will compound as the years and her education progress.
  • The trouble is, there are also many items on Hirsch’s list that don’t seem particularly necessary for entry into today’s civic and economic mainstream.
  • Which brings us back to why diversity matters. The same diversity that makes it necessary to have and to sustain a unifying cultural core demands that Americans make the core less monochromatic, more inclusive, and continuously relevant for contemporary life
  • it’s worth unpacking the baseline assumption of both Hirsch’s original argument and the battles that erupted around it. The assumption was that multiculturalism sits in polar opposition to a traditional common culture, that the fight between multiculturalism and the common culture was zero-sum.
  • As scholars like Ronald Takaki made clear in books like A Different Mirror, the dichotomy made sense only to the extent that one imagined that nonwhite people had had no part in shaping America until they started speaking up in the second half of the twentieth century.
  • The truth, of course, is that since well before the formation of the United States, the United States has been shaped by nonwhites in its mores, political structures, aesthetics, slang, economic practices, cuisine, dress, song, and sensibility.
  • In its serious forms, multiculturalism never asserted that every racial group should have its own sealed and separate history or that each group’s history was equally salient to the formation of the American experience. It simply claimed that the omni-American story—of diversity and hybridity—was the legitimate American story.
  • as Nathan Glazer has put it (somewhat ruefully), “We are all multiculturalists now.” Americans have come to see—have chosen to see—that multiculturalism is not at odds with a single common culture; it is a single common culture.
  • it is true that in a finite school year, say, with finite class time and books of finite heft, not everything about everyone can be taught. There are necessary trade-offs. But in practice, recognizing the true and longstanding diversity of American identity is not an either-or. Learning about the internment of Japanese Americans does not block out knowledge of D-Day or Midway. It is additive.
  • As more diverse voices attain ever more forms of reach and power we need to re-integrate and reimagine Hirsch’s list of what literate Americans ought to know.
  • To be clear: A 21st-century omni-American approach to cultural literacy is not about crowding out “real” history with the perishable stuff of contemporary life. It’s about drawing lines of descent from the old forms of cultural expression, however formal, to their progeny, however colloquial.
  • Nor is Omni-American cultural literacy about raising the “self-esteem” of the poor, nonwhite, and marginalized. It’s about raising the collective knowledge of all—and recognizing that the wealthy, white, and powerful also have blind spots and swaths of ignorance
  • What, then, would be on your list? It’s not an idle question. It turns out to be the key to rethinking how a list should even get made.
  • the Internet has transformed who makes culture and how. As barriers to culture creation have fallen, orders of magnitude more citizens—amateurs—are able to shape the culture in which we must all be literate. Cat videos and Star Trek fan fiction may not hold up long beside Toni Morrison. But the entry of new creators leads to new claims of right: The right to be recognized. The right to be counted. The right to make the means of recognition and accounting.
  • It is true that lists alone, with no teaching to bring them to life and no expectation that they be connected to a broader education, are somewhere between useless and harmful.
  • This will be a list of nodes and nested networks. It will be a fractal of associations, which reflects far more than a linear list how our brains work and how we learn and create. Hirsch himself nodded to this reality in Cultural Literacy when he described the process he and his colleagues used for collecting items for their list, though he raised it by way of pointing out the danger of infinite regress.
  • His conclusion, appropriate to his times, was that you had to draw boundaries somewhere with the help of experts. My take, appropriate to our times, is that Americans can draw not boundaries so much as circles and linkages, concept sets and pathways among them.
  • Because 5,000 or even 500 items is too daunting a place to start, I ask here only for your top ten. What are ten things every American—newcomer or native born, affluent or indigent—should know? What ten things do you feel are both required knowledge and illuminating gateways to those unenlightened about American life? Here are my entries: Whiteness The Federalist Papers The Almighty Dollar Organized labor Reconstruction Nativism The American Dream The Reagan Revolution DARPA A sucker born every minute
Javier E

'He's Jesus Christ' - The New York Times - 0 views

  • He is driven, he says, by his Catholic faith. “I’ve been given benefits from the day I was born,” he says. “A loving family. A great education. So I see it as an obligation, as a Christian and as a human being, to help.”
  • There also are many, many secular aid workers doing heroic work. But the people I’ve encountered over the years in the most impossible places — like Nuba, where anyone reasonable has fled — are disproportionately unreasonable because of their faith.
  • Certainly the Nubans (who include Muslims and Christians alike) seem to revere Dr. Tom.
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  • “People in the Nuba Mountains will never forget his name,” said Lt. Col. Aburass Albino Kuku of the rebel military force. “People are praying that he never dies.”
  • A Muslim paramount chief named Hussein Nalukuri Cuppi offered an even more unusual tribute.“He’s Jesus Christ,” he said. Continue reading the main story Write A Comment Er, pardon?The chief explained that Jesus healed the sick, made the blind see and helped the lame walk — and that is what Dr. Tom does every day.You needn’t be a conservative Catholic or evangelical Christian to celebrate that kind of selflessness. Just human.
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