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Contents contributed and discussions participated by Javier E

Javier E

Dealing With an Identity Hijacked on the Online Highway - NYTimes.com - 0 views

  • his predicament stands as a chilling example of what it means to be at the mercy of the Google algorithm.
  • The question is best directed at the search engines. And Google’s defense — that the behavior of its ever-improving algorithm should be considered independent of the results it produces in a particular controversial case — has a particularly patronizing air, especially when it comes to hurting living, breathing people.
  • it was the algorithm that took the hit, and washed away accountability.
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  • “When a company is filled with engineers, it turns to engineering to solve problems,” he wrote candidly. “Reduce each decision to a simple logic problem. Remove all subjectivity and just look at the data.”
Javier E

Delay Kindergarten at Your Child's Peril - NYTimes.com - 2 views

  • THIS fall, one in 11 kindergarten-age children in the United States will not be going to class. Parents of these children often delay school entry in an attempt to give them a leg up on peers, but this strategy is likely to be counterproductive.
  • Teachers may encourage redshirting because more mature children are easier to handle in the classroom and initially produce better test scores than their younger classmates.
  • This advantage fades by the end of elementary school, though, and disadvantages start to accumulate. In high school, redshirted children are less motivated and perform less well. By adulthood, they are no better off in wages or educational attainment — in fa
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  • ct, their lifetime earnings are reduced by one year.
  • The benefits of being younger are even greater for those who skip a grade, an option available to many high-achieving children. Compared with nonskippers of similar talent and motivation, these youngsters pursue advanced degrees and enter professional school more often. Acceleration is a powerful intervention, with effects on achievement that are twice as large as programs for the gifted.
  • Parents who want to give their young children an academic advantage have a powerful tool: school itself. In a large-scale study at 26 Canadian elementary schools, first graders who were young for their year made considerably more progress in reading and math than kindergartners who were old for their year
  • The question we should ask instead is: What approach gives children the greatest opportunity to learn?
  • school makes children smarter.
  • These differences may come from the increased challenges of a demanding environment. Learning is maximized not by getting all the answers right, but by making errors and correcting them quickly.
  • Some children, especially boys, are slow to mature emotionally, a process that may be aided by the presence of older children.
  • The benefits of interacting with older children may extend to empathetic abilities. Empathy requires the ability to reason about the beliefs of others. This capacity relies on brain maturation, but it is also influenced by interactions with other children. Having an older (but not younger) sibling speeds the onset of this capacity in 3- to 5-year-olds. The acceleration is large: up to half a year per sibling.
  • children are not on a fixed trajectory but learn actively from teachers — and classmates. It matters very much who a child’s peers are. Redshirted children begin school with others who are a little further behind them. Because learning is social, the real winners in that situation are their classmates.
Javier E

Lab Claims Faster-Than-Light Particle - NYTimes.com - 0 views

  • Hundreds of scientists packed an auditorium at one of the world's foremost laboratories on the Swiss-French border to hear how a subatomic particle, the neutrino, was found to have outrun light and confounded the theories of Albert Einstein.
  • Going faster than light is something that is just not supposed to happen, according to Einstein's 1905 special theory of relativity. The speed of light — 186,282 miles per second (299,792 kilometers per second) — has long been considered a cosmic speed limit.
Javier E

Why I Am a Naturalist - NYTimes.com - 1 views

  • Naturalism is the philosophical theory that treats science as our most reliable source of knowledge and scientific method as the most effective route to knowledge.
  • it is now a dominant approach in several areas of philosophy — ethics, epistemology, the philosophy of mind, philosophy of science and, most of in all, metaphysics, the study of the basic constituents of reality.
  • Naturalists have applied this insight to reveal the biological nature of human emotion, perception and cognition, language, moral value, social bonds and political institutions. Naturalistic philosophy has returned the favor, helping psychology, evolutionary anthropology and biology solve their problems by greater conceptual clarity about function, adaptation, Darwinian fitness and individual-versus-group selection.
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  • 400 years of scientific success in prediction, control and technology shows that physics has made a good start. We should be confident that it will do better than any other approach at getting things right.
  • The second law of thermodynamics, the periodic table, and the principles of natural selection are unlikely to be threatened by future science. Philosophy can therefore rely on them to answer many of its questions without fear of being overtaken by events.
  • “Why can’t there be things only discoverable by non-scientific means, or not discoverable at all?” Professor Williamson asked in his essay. His question may be rhetorical, but the naturalist has an answer to it: nothing that revelation, inspiration or other non-scientific means ever claimed to discover has yet to withstand the test of knowledge that scientific findings attain. What are those tests of knowledge? They are the experimental/observational methods all the natural sciences share, the social sciences increasingly adopt, and that naturalists devote themselves to making explicit.
Javier E

Facebook's New Strategy to Turn Eyeballs Into Influence - NYTimes.com - 1 views

  • Facebook, in short, aims not to be a Web site you spend a lot of time on, but something that defines your online — and increasingly offline — life.
  • Searching the Web is still the way most people discover content — whether it is news, information about wedding photographers or Swiss chard recipes. Facebook is trying to change that: in effect, friends will direct other friends to content.
  • it is teaming up with companies that distribute music, movies, information and games in positioning itself to become the conduit where news and entertainment is found and consumed.
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  • A new feature called Timeline lets users post information about their past, like weddings and big vacations. And everywhere on the site, users will be able to more precisely signal what they are reading, watching, hearing or eating. This will let Facebook reap even more valuable data than it does now about its users’ habits and desires, which in turn can be used to sell more fine-tuned advertising.
  • The site’s evolution could make it easier for them to decide how to spend their time and money. But it could also potentially allow them to shut out alternative viewpoints and information that is not being shared among their set of friends.
Javier E

Buying stock in love - Great Recession | Economic Recession, Economic Crisis - Salon.com - 0 views

  • people seem to be increasingly casting a cynical, calculating eye toward romance. The past few years have seen the explosion of "sugar daddy" dating sites
  • "In the past, you didn't see as much as you do now of shows like 'Millionaire Matchmaker' and 'The Real Housewives' -- all showing off their bling-bling. You begin to absorb the same kind of values that you see on TV."
  • WhatsYourPrice.com, which lets "generous" men and "beautiful" young women "buy and sell first dates." The Econ 101 concept behind it is that for a beautiful and in-demand woman, there is an opportunity cost associated with a first date (or, more simply, time is money). So, men evaluate how much a particular woman is worth in their mind and place a bid; then the woman has to weigh her options, consider the competition, and decide whether that's what her time is truly worth.
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  • all you're guaranteed is a chance to make the woman fall for you.
  • Based on a six-month study of dates successfully brokered through the site, they found that "men who want to date women over 10 years younger than themselves have to pay approximately 13% more than the average to close every year of age gap." A man 40 years older than his object of affection "will have to pay approximately 400% (or 4 times) more than a man who is only 10 years older to attract the interest of the same woman,"
Javier E

Learning About Food Consumption from the French - NYTimes.com - 0 views

  • The Lancet, projecting that three-fourths of adults in the United States will be overweight or obese by 2020.
  • Colorado, the least fat state in 2011, would be the heaviest had they reported their current rate of obesity 20 years ago. That’s how much we’ve slipped.
  • Annual medical costs for an obese adult are as much as $6,500 more, on average, than for healthy-weight adults.
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  • A study of how the French appear to have curbed childhood obesity shows the issue is not complex. Junk food vending machines were banned in schools. The young were encouraged to exercise more. And school lunches were made healthier.
Javier E

The Planning Fallacy - NYTimes.com - 0 views

  • the planning fallacy. Most people overrate their own abilities and exaggerate their capacity to shape the future.
  • Over the past three years, the United States has been committing the planning fallacy on stilts. The world economy has been slammed by a financial crisis. Countries that are afflicted with these crises typically experience several years of high unemployment. They go deep into debt to end the stagnation, but the turnaround takes a while. This historical pattern has been universally acknowledged and universally ignored.
Javier E

If It Feels Right - NYTimes.com - 3 views

  • What’s disheartening is how bad they are at thinking and talking about moral issues.
  • you see the young people groping to say anything sensible on these matters. But they just don’t have the categories or vocabulary to do so.
  • “Not many of them have previously given much or any thought to many of the kinds of questions about morality that we asked,” Smith and his co-authors write. When asked about wrong or evil, they could generally agree that rape and murder are wrong. But, aside from these extreme cases, moral thinking didn’t enter the picture, even when considering things like drunken driving, cheating in school or cheating on a partner.
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  • The default position, which most of them came back to again and again, is that moral choices are just a matter of individual taste. “It’s personal,” the respondents typically said. “It’s up to the individual. Who am I to say?”
  • “I would do what I thought made me happy or how I felt. I have no other way of knowing what to do but how I internally feel.”
  • their attitudes at the start of their adult lives do reveal something about American culture. For decades, writers from different perspectives have been warning about the erosion of shared moral frameworks and the rise of an easygoing moral individualism. Allan Bloom and Gertrude Himmelfarb warned that sturdy virtues are being diluted into shallow values. Alasdair MacIntyre has written about emotivism, the idea that it’s impossible to secure moral agreement in our culture because all judgments are based on how we feel at the moment. Charles Taylor has argued that morals have become separated from moral sources. People are less likely to feel embedded on a moral landscape that transcends self. James Davison Hunter wrote a book called “The Death of Character.” Smith’s interviewees are living, breathing examples of the trends these writers have described.
  • Smith and company found an atmosphere of extreme moral individualism — of relativism and nonjudgmentalism.
  • they have not been given the resources — by schools, institutions and families — to cultivate their moral intuitions, to think more broadly about moral obligations, to check behaviors that may be degrading.
  • the interviewees were so completely untroubled by rabid consumerism.
  • Many were quick to talk about their moral feelings but hesitant to link these feelings to any broader thinking about a shared moral framework or obligation. As one put it, “I mean, I guess what makes something right is how I feel about it. But different people feel different ways, so I couldn’t speak on behalf of anyone else as to what’s right and wrong.”
  • In most times and in most places, the group was seen to be the essential moral unit. A shared religion defined rules and practices. Cultures structured people’s imaginations and imposed moral disciplines. But now more people are led to assume that the free-floating individual is the essential moral unit. Morality was once revealed, inherited and shared, but now it’s thought of as something that emerges in the privacy of your own heart.
Javier E

The Meaningfulness of Lives - NYTimes.com - 0 views

  • A meaningful life, she claims, is distinct from a happy life or a morally good one. In her view, “meaning arises when subjective attraction meets objective attractiveness.” A meaningful life must, in some sense then, feel worthwhile.  The person living the life must be engaged by it.  A life of commitment to causes that are generally defined as worthy — like feeding and clothing the poor or ministering to the ill — but that do not move the person participating in them will lack meaningfulness in this sense. However, for a life to be meaningful, it must also be worthwhile
  • the first step we might take beyond what Wolf tells us is to recognize that lives unfold over time.  A life is not an unrelated series of actions or projects or states of being.  A life has, we might say, a trajectory.
  • If a life has a trajectory, then it can be conceived narratively.  A human life can be seen as a story, or as a series of stories that are more or less related. 
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  • we must ask what lends objective worthiness to a life outside the moral realm.  Here is where the narrative character of a life comes into play.
  • There are values we associate with a good narrative and its characters that are distinct from those we associate with good morals.  A fictional character can be intense, adventurous, steadfast or subtle. 
  • When a life embodies one or more of these values (or others), and feels engaging to the one who lives it, it is to that extent meaningful.  There are narrative values expressed by human lives that are not reducible to moral values.  Nor are they reducible to happiness; they are not simply matters of subjective feeling.  Narrative values are not felt, they are lived
  • An intense life, for instance, can be lived with abandon.
  • We should not take this to imply that there is no relationship between meaningfulness and morality.  They meet at certain moral limits.  An evil life, no matter how intense or steadfast, is not one we would want to call meaningful.
  • But within the parameters of those moral limits, the relationship between a meaningful life and a moral one is complicated.  They do not map directly onto each other.
  • If we want to live meaningful lives, we might want to know something about what makes a life so.  Otherwise, we’re just taking stabs in the dark.
  • we are currently encouraged to think of ourselves either as consumers or as entrepreneurs.  We are told to be shoppers for goods or investors for return.  Neither of these types of lives, if they are the dominant character of those lives, strike me as particularly meaningful.
  • their narrative themes — buying, investing — are rarely the stuff of which a compelling life narrative is made.
  • In what I have called an age of economics, it is even more urgent to ask the question of a meaningful life:  what it consists in, how we might live one.  Philosophy cannot prescribe the particular character of meaning that each of us should embrace.  It cannot tell each of us individually how we might trace the trajectory that is allotted to us.  But it can, and ought to, reflect upon the framework within which we consider these questions, and in doing so perhaps offer a lucidity we might otherwise lack
  • Who among us has not asked whether his or her life is a meaningful one? 
Javier E

Roots of Memory Aren't Fully Developed Until Adulthood - NYTimes.com - 1 views

  • Although memory performance generally improved with age, the ability to trace the source of a memory — evaluated by the second test — was particularly weak in children. Adolescents and adults performed equally well, but with a significant difference.
  • The participants wore electroencephalogram caps that measured their neural activity. Only adults showed a sophisticated pattern of activity when they were retrieving source memory information
  • when children and adolescents are asked to testify, the reliability of their source memory — for example, recalling the first time a certain person was encountered, and where — should be carefully questioned.
Javier E

Republicans Against Science - NYTimes.com - 1 views

  • Mr. Hunstman has been willing to say the unsayable about the G.O.P. — namely, that it is becoming the “anti-science party.” This is an enormously important development. And it should terrify us.
  • Mr. Perry, the governor of Texas, recently made headlines by dismissing evolution as “just a theory,” one that has “got some gaps in it” — an observation that will come as news to the vast majority of biologists. But what really got people's attention was what he said about climate change: “I think there are a substantial number of scientists who have manipulated data so that they will have dollars rolling into their projects. And I think we are seeing almost weekly, or even daily, scientists are coming forward and questioning the original idea that man-made global warming is what is causing the climate to change.”
  • Mr. Perry and those who think like him know what they want to believe, and their response to anyone who contradicts them is to start a witch hunt.
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  • So how has Mr. Romney, the other leading contender for the G.O.P. nomination, responded to Mr. Perry’s challenge? In trademark fashion: By running away.
  • the deepening anti-intellectualism of the political right, both within and beyond the G.O.P., extends far beyond the issue of climate change.
  • Lately, for example, The Wall Street Journal’s editorial page has gone beyond its long-term preference for the economic ideas of “charlatans and cranks” — as one of former President George W. Bush’s chief economic advisers famously put it — to a general denigration of hard thinking about matters economic. Pay no attention to “fancy theories” that conflict with “common sense,” the Journal tells us. Because why should anyone imagine that you need more than gut feelings to analyze things like financial crises and recessions?
Javier E

The Politics Of Science, Ctd - The Dish | By Andrew Sullivan - The Daily Beast - 0 views

  • This won't do. The "anti-science" charge has little to with morality. When someone like Rick Perry - an avowed anthropogenic climate change and evolution denialist - is accused of rejecting science, it's an attack on Perry's epistemological beliefs rather than moral values. Even though the scientific consensus is clear on both questions, Perry refuses to accept both. By rejecting well-supported scientific truths on, say, theological grounds, he is implicitly denying that the scientific method (rather than, say, theological reasoning) is the best way to determine truths about the natural world. That's what being "anti-science" is.
  • Being pro-science may mean being committed to the idea that advancing scientific knowledge is good for the world, sure, but that scientific knowledge doesn't always say we should try to control the natural world. Science is at its core is a reasoning process - we arrive at certain conclusions through experiments, peer evaluation, etc. So if the best scientific evidence suggests "humans do bad things when they mess with the natural world in fashion X" then the science is telling us not to mess with the natural world in fashion X! Indeed, scientific findings often serve as evidence in debates over the environmental impact of new technology, oftentimes on both sides. There's nothing intrinsic to scientific epistemology or practice that implies a moral commitment to increasing human control over the natural world or to widespread commercial use of the new technologies its discoveries enable
  • Another way to put it is that scientists have a goal of advancing human knowledge. They often do that with particular ends in mind (e.g., cancer scientists want to cure cancer), but there's no reason to believe that end is always increasing human control. It could be that a scientist might want to demonstrate the dangers of certain technologies or the limits of human ability to successfully interfere with the workings of the natural world. 
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  • ultimately, it's not whether Levin's broader argument that's really important in this specific case. It's that he's is using obscure conceptual arguments to shield genuinely ignorant people like Perry from criticism. Even if every one of the above arguments is wrong, there's a huge difference between some subtle ethical conflicts and flat-0ut denying the theory of evolution or anthropogenic climate change.
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