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Javier E

Science Closes In On the Reason Rich People Are Jerks | Mind Matters | Big Think - 0 views

  • Wilson's student Dan O'Brien was researching cooperative behavior in a local primate species called the Binghamton, N.Y. high-school student. The higher a neighborhood's median income, O'Brien found, the less cooperative were its teen-agers.
  • The fact that cooperativeness varies from culture to culture, Wilson writes, suggests an explanation: Human nature doesn't have a single default setting for helpfulness and respect. Instead, we have the capacity to learn how trusting, how open, and how generous to be with others. If you hunt whales in a tightly cooperating team, you learn to cooperate readily. If you farm a hardscrabble patch of dirt with only your near relatives to help, you're much more likely to want to screw over your fellow man.
  • Wilson suggests that the comforts of affluence are atrophying people's propensity to band with others to work for the common good. If you don't practice this social skill, he argues, it will go away. "Those of us who can pay with our credit cards don’t need to cooperate," he writes, "and so we forget how."
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  • It seems there's an association between spending money on one's self and selfish conduct, and it doesn't require actual spending. In this 2009 paper Roy Y.J. Chua and Xi Zou, both professors of management, found that just getting people to think about that kind of spending was sufficient to make their decisions more selfish. The pair showed 87 university students pictures of shoes and watches and had them complete a survey about the products. Then they answered questions about how they would behave as a chief executive in each of three hypothetical business decisions. Half the group had seen pictures of simple, functional shoes and watches. The others had viewed, and then described, top-end luxury goods. Those who saw the luxury versions were significantly more likely to choose the selfish path in the business decisions. They were more inclined to OK the production of a car that would pollute the environment, the release of bug-riddled software, and the marketing of a videogame that would prompt kids to bash each other. That suggests, write Chua and Zou, that "mere exposure to luxury caused people to think more about themselves than others."
Javier E

How To Look Smart, Ctd - The Daily Dish | By Andrew Sullivan - 0 views

  • The Atlantic Home todaysDate();Tuesday, February 8, 2011Tuesday, February 8, 2011 Go Follow the Atlantic » Politics Presented by When Ronald Reagan Endorsed Ron Paul Joshua Green Epitaph for the DLC Marc Ambinder A Hard Time Raising Concerns About Egypt Chris Good Business Presented by Could a Hybrid Mortgage System Work? Daniel Indiviglio Fighting Bias in Academia Megan McArdle The Tech Revolution For Seniors Derek Thompson Culture Presented By 'Tiger Mother' Creates a New World Order James Fallows Justin Bieber: Daydream Believer James Parker <!-- /li
  • these questions tend to overlook the way IQ tests are designed. As a neuropsychologist who has administered hundreds of these measures, I can tell you that their structures reflect a deeply embedded bias toward intelligence as a function of reading skills
Javier E

Book Review: The Last Lingua Franca - WSJ.com - 0 views

  • After narrating the history of Latin, Persian, Phoenician and other once-dominant languages, all now either dead or consigned to their native communities, Mr. Ostler argues that English too will sputter out relatively soon. Among the factors dooming it is the lack of any institution to demand its survival—no priestly use, as Latin or Sanskrit had, or government that requires its subjects to keep their linguistic skills up to enjoy full citizenship. As English loses cachet, it will become optional, and ultimately its reign will be one of the shortest in the history of lingua francas.
  • But regional languages are gaining enough traction in trade to allow their speakers to discard English, particularly if people can transact their cultural and commercial business with the crutch of computer software and machine translation.
  • The one issue that Mr. Ostler treats insufficiently is what the world might lose after what his subtitle calls "the return of Babel." One needn't be sentimental about English to wonder whether it isn't useful to have one language, rich in literature, that everyone shares in addition to a mother tongue.
Javier E

Secrets of a Mind-Gamer - NYTimes.com - 0 views

  • “What you have to understand is that even average memories are remarkably powerful if used properly,” Cooke said. He explained to me that mnemonic competitors saw themselves as “participants in an amateur research program” whose aim is to rescue a long-lost tradition of memory training.
  • it wasn’t so long ago that culture depended on individual memories. A trained memory was not just a handy tool but also a fundamental facet of any worldly mind. It was considered a form of character-building, a way of developing the cardinal virtue of prudence and, by extension, ethics. Only through memorizing, the thinking went, could ideas be incorporated into your psyche and their values absorbed.
  • all the other mental athletes I met kept insisting that anyone could do what they do. It was simply a matter of learning to “think in more memorable ways,” using a set of mnemonic techniques almost all of which were invented in ancient Greece. These techniques existed not to memorize useless information like decks of playing cards but to etch into the brain foundational texts and ideas.
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  • not only did the brains of the mental athletes appear anatomically indistinguishable from those of the control subjects, but on every test of general cognitive ability, the mental athletes’ scores came back well within the normal range.
  • There was, however, one telling difference between the brains of the mental athletes and those of the control subjects. When the researchers looked at the parts of the brain that were engaged when the subjects memorized, they found that the mental athletes were relying more heavily on regions known to be involved in spatial memory.
  • just about anything could be imprinted upon our memories, and kept in good order, simply by constructing a building in the imagination and filling it with imagery of what needed to be recalled. This imagined edifice could then be walked through at any time in the future. Such a building would later come to be called a memory palace.
  • Memory training was considered a centerpiece of classical education in the language arts, on par with grammar, logic and rhetoric. Students were taught not just what to remember but how to remember it. In a world with few books, memory was sacrosanct.
  • In his essay “First Steps Toward a History of Reading,” Robert Darnton describes a switch from “intensive” to “extensive” reading that occurred as printed books began to proliferate.
  • Until relatively recently, people read “intensively,” Darnton says. “They had only a few books — the Bible, an almanac, a devotional work or two — and they read them over and over again, usually aloud and in groups, so that a narrow range of traditional literature became deeply impressed on their consciousness.” Today we read books “extensively,” often without sustained focus, and with rare exceptions we read each book only once. We value quantity of reading over quality of reading.
  • “Rhetorica ad Herennium” underscores the importance of purposeful attention by making a distinction between natural memory and artificial memory:
  • Our hunter-gatherer ancestors didn’t need to recall phone numbers or word-for-word instructions from their bosses or the Advanced Placement U.S. history curriculum or (because they lived in relatively small, stable groups) the names of dozens of strangers at a cocktail party. What they did need to remember was where to find food and resources and the route home and which plants were edible and which were poisonous
  • What distinguishes a great mnemonist, I learned, is the ability to create lavish images on the fly, to paint in the mind a scene so unlike any other it cannot be forgotten. And to do it quickly. Many c
  • the three stages of acquiring a new skill. During the first phase, known as the cognitive phase, we intellectualize the task and discover new strategies to accomplish it more proficiently. During the second
Javier E

Review: Vernor Vinge's 'Fast Times' | KurzweilAI - 0 views

  • Vernor Vinge’s Hugo-award-winning short science fiction story “Fast Times at Fairmont High” takes place in a near future in which everyone lives in a ubiquitous, wireless, networked world using wearable computers and contacts or glasses on which computer graphics are projected to create an augmented reality.
  • So what is life like in Vinge’s 2020?The biggest technological change involves ubiquitous computing, wearables, and augmented reality (although none of those terms are used). Everyone wears contacts or glasses which mediate their view of the world. This allows computer graphics to be superimposed on what they see. The computers themselves are actually built into the clothing (apparently because that is the cheapest way to do it) and everything communicates wirelessly.
  • If you want a computer display, it can appear in thin air, or be attached to a wall or any other surface. If people want to watch TV together they can agree on where the screen should appear and what show they watch. When doing your work, you can have screens on all your walls, menus attached here and there, however you want to organize things. But none of it is "really" there.
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  • Does your house need a new coat of paint? Don’t bother, just enter it into your public database and you have a nice new mint green paint job that everyone will see. Want to redecorate? Do it with computer graphics. You can have a birdbath in the front yard inhabited by Disneyesque animals who frolic and play. Even indoors, don’t buy artwork, just download it from the net and have it appear where you want.
  • Got a zit? No need to cover up with Clearsil, just erase it from your public face and people will see the improved version. You can dress up your clothes and hairstyle as well.
  • Of course, anyone can turn off their enhancements and see the plain old reality, but most people don’t bother most of the time because things are ugly that way.
  • Some of the kids attending Fairmont Junior High do so remotely. They appear as "ghosts", indistinguishable from the other kids except that you can walk through them. They go to classes and raise their hands to ask questions just like everyone else. They see the school and everyone at the school sees them. Instead of visiting friends, the kids can all instantly appear at one another’s locations.
  • The computer synthesizing visual imagery is able to call on the localizer network for views beyond what the person is seeing. In this way you can have 360 degree vision, or even see through walls. This is a transparent society with a vengeance!
  • The cumulative effect of all this technology was absolutely amazing and completely believable
  • One thing that was believable is that it seemed that a lot of the kids cheated, and it was almost impossible for the adults to catch them. With universal network connectivity it would be hard to make sure kids are doing their work on their own. I got the impression the school sort of looked the other way, the idea being that as long as the kids solved their problems, even if they got help via the net, that was itself a useful skill that they would be relying on all their lives.
Keiko E

Blanks for the Memories - WSJ.com - 0 views

  • "By 10, those memories are crystallized. Those are the memories we keep," says psychologist Carole Peterson at Memorial University of Newfoundland, the lead investigator. "It's the memories from earliest childhood that we lose."
  • Modern researchers think that storing and retrieving memories require language skills that don't develop until age 3 or 4. Others believe that while children can recall fragments of scenes from early life, they can't create autobiographical memories—the episodes that make up one's life story—until they have a firm concept of "self," which may take a few more years.
  • Indeed, experts say that if parents want their children to remember particular events from their early lives, they should discuss them in as much detail as possible and help children see their significance.
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  • Scientists think the brain's prefrontal cortex processes experiences, using sensory input from the eyes, ears, nose and mouth, sorts them into categories, and tags the various memory fragments with specific associations (smells of home, friends from camp, bugs, a pet, for example). When a memory cue comes in, the brain searches its circuits for related fragments and assembles them like a jigsaw puzzle. Some fragments bring associated fragments along, which is why one old memory often leads to others. Tastes and smells are particularly evocative
  • Each time people bring up the same memory, those related fragments and circuits become stronger. "When you are 80 years old, remembering your kindergarten days, it's really the memory of a memory of a memory," says Dr. Devi. That may help explain why children's earliest memories are so unstable: Their neural traces are weak and shallow, whereas the few memories we revisit as we get older lay down stronger traces. Still, because the brain is constantly reassembling the fragments, they are vulnerable to distortion.
Javier E

To Justify Every 'A,' Some Professors Hand Over Grading Power to Outsiders - Technology - The Chronicle of Higher Education - 0 views

  • The best way to eliminate grade inflation is to take professors out of the grading process: Replace them with professional evaluators who never meet the students, and who don't worry that students will punish harsh grades with poor reviews. That's the argument made by leaders of Western Governors University, which has hired 300 adjunct professors who do nothing but grade student work.
  • These efforts raise the question: What if professors aren't that good at grading? What if the model of giving instructors full control over grades is fundamentally flawed? As more observers call for evidence of college value in an era of ever-rising tuition costs, game-changing models like these are getting serious consideration.
  • Professors do score poorly when it comes to fair grading, according to a study published in July in the journal Teachers College Record. After crunching the numbers on decades' worth of grade reports from about 135 colleges, the researchers found that average grades have risen for 30 years, and that A is now the most common grade given at most colleges. The authors, Stuart Rojstaczer and Christopher Healy, argue that a "consumer-based approach" to higher education has created subtle incentives for professors to give higher marks than deserved. "The standard practice of allowing professors free rein in grading has resulted in grades that bear little relation to actual performance," the two professors concluded.
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  • Western Governors is entirely online, for one thing. Technically it doesn't offer courses; instead it provides mentors who help students prepare for a series of high-stakes homework assignments. Those assignments are designed by a team of professional test-makers to prove competence in various subject areas. The idea is that as long as students can leap all of those hurdles, they deserve degrees, whether or not they've ever entered a classroom, watched a lecture video, or participated in any other traditional teaching experience. The model is called "competency-based education."
  • Ms. Johnson explains that Western Governors essentially splits the role of the traditional professor into two jobs. Instructional duties fall to a group the university calls "course mentors," who help students master material. The graders, or evaluators, step in once the homework is filed, with the mind-set of, "OK, the teaching's done, now our job is to find out how much you know," says Ms. Johnson. They log on to a Web site called TaskStream and pluck the first assignment they see. The institution promises that every assignment will be graded within two days of submission.
  • Western Governors requires all evaluators to hold at least a master's degree in the subject they're grading.
  • Evaluators are required to write extensive comments on each task, explaining why the student passed or failed to prove competence in the requisite skill. No letter grades are given—students either pass or fail each task.
  • Another selling point is the software's fast response rate. It can grade a batch of 1,000 essay tests in minutes. Professors can set the software to return the grade immediately and can give students the option of making revisions and resubmitting their work on the spot.
  • The graders must regularly participate in "calibration exercises," in which they grade a simulated assignment to make sure they are all scoring consistently. As the phrase suggests, the process is designed to run like a well-oiled machine.
  • Other evaluators want to push talented students to do more than the university's requirements for a task, or to allow a struggling student to pass if he or she is just under the bar. "Some people just can't acclimate to a competency-based environment," says Ms. Johnson. "I tell them, If they don't buy this, they need to not be here.
  • She and some teaching assistants scored the tests by hand and compared their performance with the computer's.
  • The graduate students became fatigued and made mistakes after grading several tests in a row, she told me, "but the machine was right-on every time."
  • He argues that students like the idea that their tests are being evaluated in a consistent way.
  • All evaluators initially receive a month of training, conducted online, about how to follow each task's grading guidelines, which lay out characteristics of a passing score.
  • He said once students get essays back instantly, they start to view essay tests differently. "It's almost like a big math problem. You don't expect to get everything right the first time, but you work through it.
  • robot grading is the hottest trend in testing circles, says Jacqueline Leighton, a professor of educational psychology at the University of Alberta who edits the journal Educational Measurement: Issues and Practice. Companies building essay-grading robots include the Educational Testing Service, which sells e-rater, and Pearson Education, which makes Intelligent Essay Assessor. "The research is promising, but they're still very much in their infancy," Ms. Leighton says.
Javier E

In a Data-Heavy Society, Being Defined by the Numbers - NYTimes.com - 0 views

  • Numbers and rankings are everywhere.
  • “Numbers make intangibles tangible,” said Jonah Lehrer, a journalist and author of “How We Decide,” (Houghton Mifflin Harcourt, 2009). “They give the illusion of control.”
  • “We want to quantify everything,” he went on, “to ground a decision in fact, instead of asking whether that variable matters.”
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  • Numbers become not just part of the way we judge and assess, but the only way.
  • when students are researching a paper, how do they decide where to turn for the greatest expertise? Often, he said, by looking at what articles or papers online have the most hits.
  • “Just because we have the skills and ability to put metrics on everything doesn’t mean we should. People are ever-changing, fascinating and incredibly frustrating.”
  • “For almost anybody in the United States under the age of 25, the only models are quantifiable rankings,”
  • black-and-white statistics, while arguably irrefutable in one way, really tell us almost nothing. Amazon’s rankings of book sales, for instance — which anyone can view — can vary wildly based on the sale of very few books.
  • “Should it be that whatever has the most hits or the most editors makes it better than someone who spent his life studying Kant?”
  • The obsession with numbers, he said, means we don’t trust or even look for the intangibles that can’t be measured, like wisdom, judgment and expertise.
  • “What I’m most troubled by is the desire of individuals (especially myself) to constantly check up on these numbers, and to accept these measurements as a measure of something meaningful.”
  • “I have to stop worrying about numbers. I have to reclaim the ambiguous part of my own intelligence.”
Javier E

Our Machine Masters - NYTimes.com - 0 views

  • the smart machines of the future won’t be humanlike geniuses like HAL 9000 in the movie “2001: A Space Odyssey.” They will be more modest machines that will drive your car, translate foreign languages, organize your photos, recommend entertainment options and maybe diagnose your illnesses. “Everything that we formerly electrified we will now cognitize,” Kelly writes. Even more than today, we’ll lead our lives enmeshed with machines that do some of our thinking tasks for us.
  • This artificial intelligence breakthrough, he argues, is being driven by cheap parallel computation technologies, big data collection and better algorithms. The upshot is clear, “The business plans of the next 10,000 start-ups are easy to forecast: Take X and add A.I.”
  • Two big implications flow from this. The first is sociological. If knowledge is power, we’re about to see an even greater concentration of power.
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  • in 2001, the top 10 websites accounted for 31 percent of all U.S. page views, but, by 2010, they accounted for 75 percent of them.
  • As a result, our A.I. future is likely to be ruled by an oligarchy of two or three large, general-purpose cloud-based commercial intelligences.”
  • Advances in artificial intelligence will accelerate this centralizing trend. That’s because A.I. companies will be able to reap the rewards of network effects. The bigger their network and the more data they collect, the more effective and attractive they become.
  • The Internet has created a long tail, but almost all the revenue and power is among the small elite at the head.
  • engineers at a few gigantic companies will have vast-though-hidden power to shape how data are collected and framed, to harvest huge amounts of information, to build the frameworks through which the rest of us make decisions and to steer our choices. If you think this power will be used for entirely benign ends, then you have not read enough history.
  • The second implication is philosophical. A.I. will redefine what it means to be human. Our identity as humans is shaped by what machines and other animals can’t do
  • On the other hand, machines cannot beat us at the things we do without conscious thinking: developing tastes and affections, mimicking each other and building emotional attachments, experiencing imaginative breakthroughs, forming moral sentiments.
  • For the last few centuries, reason was seen as the ultimate human faculty. But now machines are better at many of the tasks we associate with thinking — like playing chess, winning at Jeopardy, and doing math.
  • In the age of smart machines, we’re not human because we have big brains. We’re human because we have social skills, emotional capacities and moral intuitions.
  • I could paint two divergent A.I. futures, one deeply humanistic, and one soullessly utilitarian.
  • In the humanistic one, machines liberate us from mental drudgery so we can focus on higher and happier things. In this future, differences in innate I.Q. are less important. Everybody has Google on their phones so having a great memory or the ability to calculate with big numbers doesn’t help as much.
  • In this future, there is increasing emphasis on personal and moral faculties: being likable, industrious, trustworthy and affectionate. People are evaluated more on these traits, which supplement machine thinking, and not the rote ones that duplicate it
  • In the cold, utilitarian future, on the other hand, people become less idiosyncratic. If the choice architecture behind many decisions is based on big data from vast crowds, everybody follows the prompts and chooses to be like each other. The machine prompts us to consume what is popular, the things that are easy and mentally undemanding.
  • In the current issue of Wired, the technology writer Kevin Kelly says that we had all better get used to this level of predictive prowess. Kelly argues that the age of artificial intelligence is finally at hand.
Javier E

A Meditation on the Art of Not Trying - NYTimes.com - 0 views

  • It’s the default prescription for any tense situation: a blind date, a speech, a job interview, the first dinner with the potential in-laws. Relax. Act natural. Just be yourself. But when you’re nervous, how can you be yourself?
  • Edward Slingerland. He has developed, quite deliberately, a theory of spontaneity based on millenniums of Asian philosophy and decades of research by psychologists and neuroscientists.
  • He calls it the paradox of wu wei, the Chinese term for “effortless action.”
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  • Wu wei is integral to romance, religion, politics and commerce. It’s why some leaders have charisma and why business executives insist on a drunken dinner before sealing a deal.
  • the quest for wu wei has been going on ever since humans began living in groups larger than hunter-gathering clans. Unable to rely on the bonds of kinship, the first urban settlements survived by developing shared values, typically through religion, that enabled people to trust one another’s virtue and to cooperate for the common good.
  • But there was always the danger that someone was faking it and would make a perfectly rational decision to put his own interest first if he had a chance to shirk his duty.
  • To be trusted, it wasn’t enough just to be a sensible, law-abiding citizen, and it wasn’t even enough to dutifully strive to be virtuous. You had to demonstrate that your virtue was so intrinsic that it came to you effortlessly.
  • the discovery in 1993 of bamboo strips in a tomb in the village of Guodian in central China. The texts on the bamboo, composed more than three centuries before Christ, emphasize that following rules and fulfilling obligations are not enough to maintain social order.
  • These texts tell aspiring politicians that they must have an instinctive sense of their duties to their superiors: “If you try to be filial, this not true filiality; if you try to be obedient, this is not true obedience. You cannot try, but you also cannot not try.”
  • is that authentic wu wei? Not according to the rival school of Taoists that arose around the same time as Confucianism, in the fifth century B.C. It was guided by the Tao Te Ching, “The Classic of the Way and Virtue,” which took a direct shot at Confucius: “The worst kind of Virtue never stops striving for Virtue, and so never achieves Virtue.”
  • Through willpower and the rigorous adherence to rules, traditions and rituals, the Confucian “gentleman” was supposed to learn proper behavior so thoroughly that it would eventually become second nature to him.
  • Taoists did not strive. Instead of following the rigid training and rituals required by Confucius, they sought to liberate the natural virtue within. They went with the flow. They disdained traditional music in favor of a funkier new style with a beat. They emphasized personal meditation instead of formal scholarship.
  • Variations of this debate would take place among Zen Buddhist, Hindu and Christian philosophers, and continue today among psychologists and neuroscientists arguing how much of morality and behavior is guided by rational choices or by unconscious feelings.
  • “Psychological science suggests that the ancient Chinese philosophers were genuinely on to something,” says Jonathan Schooler, a psychologist at the University of California, Santa Barbara. “Particularly when one has developed proficiency in an area, it is often better to simply go with the flow. Paralysis through analysis and overthinking are very real pitfalls that the art of wu wei was designed to avoid.”
  • Before signing a big deal, businesspeople often insist on getting to know potential partners at a boozy meal because alcohol makes it difficult to fake feelings.
  • Some people, like politicians and salespeople, can get pretty good at faking spontaneity, but we’re constantly looking for ways to expose them.
  • However wu wei is attained, there’s no debate about the charismatic effect it creates. It conveys an authenticity that makes you attractive, whether you’re addressing a crowd or talking to one person.
  • what’s the best strategy for wu wei — trying or not trying? Dr. Slingerland recommends a combination. Conscious effort is necessary to learn a skill, and the Confucian emphasis on following rituals is in accord with psychological research showing we have a limited amount of willpower. Training yourself to follow rules automatically can be liberating, because it conserves cognitive energy for other tasks.
  • He likes the compromise approach of Mencius, a Chinese philosopher in the fourth century B.C. who combined the Confucian and Taoist approaches: Try, but not too hard.
  • “But in many domains actual success requires the ability to transcend our training and relax completely into what we are doing, or simply forget ourselves as agents.”
  • The sprouts were Mencius’ conception of wu wei: Something natural that requires gentle cultivation. You plant the seeds and water the sprouts, but at some point you need to let nature take its course. Just let the sprouts be themselves.
Javier E

History News Network | How the NCSS Sold Out Social Studies and History - 0 views

  • As a historian, I was influenced by E. H. Carr’s thinking about the past and present as part of a continuum that stretches into the future. In What is History? (1961), Carr argued that concern with the future is what really motivates the study of the past. As a teacher and political activist, I also strongly believe that schools should promote active citizenship as essential for maintaining a democratic society.
  • in an effort to survive, the NCSS has largely abandoned its commitment to these ideas, twisting itself into a pretzel to adapt to national Common Core standards and to satisfy influential conservative organizations that they are not radical, or even liberal. I suspect, but cannot document, that the organization’s membership has precipitously declined during the past two decades and it has increasingly depended financial support for its conferences and publications from deep-pocketed traditional and rightwing groups who advertise and have display booths.
  • No Child Left Behind&nbsp;(NCLB). Since the introduction of NCLB, there has been a steady reduction in the amount of time spent in the teaching of social studies, with the most profound decline noticed in the elementary grades.”
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  • In an effort to counter the Common Core push for detextualized skill-based instruction and assessment that has further marginalized social studies education, the NCSS is promoting what it calls “College, Career, and Civic Life (C3) Framework,”
  • through its choice of partners, its rigid adherence to Common Core lesson guidelines, and the sample material it is promoting, the NCSS has virtually abandoned not just meaningful social studies education, but education for democracy and citizenship as well.
  • My biggest problem with the C3 Framework as presented in this new document on instruction is its attempt to adopt a fundamentally flawed Common Core approach to social studies and history based on the close reading of text without exploring historical context
  • how Common Core as it is being implemented will mean the end of history.
  • In the C3 Framework inquiry approach, students start in Dimension 1 by “developing questions and planning inquiries,” however the inquiry is really already “planned” because material they use is pre-selected. It is also not clear what their questions will be based on since they do not necessarily have any background on the subject. In Dimension 3 students evaluate sources using evidence, but again, devoid of historical context. Dimension 4 is supposed to be C3’s chief addition to Common Core. In Dimension 4 students are supposed to plan activities and become involved in civic life, although of course their options have again already been pre-prescribed.
  • In Dimension 2, as they read the text, which sixth graders and many eighth graders will find difficult, students discuss “How was citizenship revolutionary in 1776?” The question requires them to assume that colonists had already formulated a concept of citizenship, which I do not believe they had, a concept of nation, which they definitely did not, and an understanding that somehow what they were doing was “revolutionary,” which was still being debated.
  • Some of the organizations involved in writing the C3 Frameworks have positions so politically skewed to the right that NCSS should be embarrassed about including them in the project. In this category I include Gilder Lehrman, The Bill of Rights Institute, and The Center for Economic Education and Entrepreneurship (CEEE).
  • Conspicuously missing from the group of contributors is the Zinn Education Project which would have provided a radically different point of view.
  • What we have in the C3 Framework is standard teaching at best but a lot of poor teaching and propaganda as well.
  • Instead of challenging Common Core, the NCSS begs to be included. Instead of presenting multiple perspectives, it sells advertising in the form of lessons to its corporate and foundation sponsors. But worst in their own terms, in a time of mass protest against police brutality by high school and college students across the United States, active citizenship in a democratic society is stripped of meaning and becomes little more than idle discussion and telling student to vote when they are eighteen.
Javier E

Sheryl Sandberg and Adam Grant on Why Women Stay Quiet at Work - NYTimes.com - 0 views

  • We’ve both seen it happen again and again. When a woman speaks in a professional setting, she walks a tightrope. Either she’s barely heard or she’s judged as too aggressive. When a man says virtually the same thing, heads nod in appreciation for his fine idea. As a result, women often decide that saying less is more.
  • research shows, women who worry that talking “too much” will cause them to be disliked are not paranoid; they are often right.
  • Mr. Mazzara, the show runner, found a clever way to change the dynamics that were holding those two female employees back. He announced to the writers that he was instituting a no-interruption rule while anyone — male or female — was pitching. It worked, and he later observed that it made the entire team more effective.
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  • The long-term solution to the double bind of speaking while female is to increase the number of women in leadership roles. (As we noted in our previous article, research shows that when it comes to leadership skills, although men are more confident, women are more competent.)
pantanoma

Handwriting vs typing: is the pen still mightier than the keyboard? | Science | The Guardian - 0 views

  • But experts on writing do not agree: pens and keyboards bring into play very different cognitive processes. “Handwriting is a complex task which requires various skills – feeling the pen and paper, moving the writing implement, and directing movement by thought,” says Edouard Gentaz, professor of developmental psychology at the University of Geneva. “Children take several years to master this precise motor exercise: you need to hold the scripting tool firmly while moving it in such a way as to leave a different mark for each letter.” Operating a keyboard is not the same at all: all you have to do is press the right key. It is easy enough for children to learn very fast, but above all the movement is exactly the same whatever the letter. “It’s a big change,” says Roland Jouvent, head of adult psychiatry at Pitié-Salpêtrière hospital in Paris. “Handwriting is the result of a singular movement of the body, typing is not.”
qkirkpatrick

Babies' memory develops while napping: study | CTV News - 0 views

  • Babies' memory develops while napping: study For babies, the best time to learn something is right before a nap of at least 30 minutes, according to a new study. (ambrozinio/shuttersto
  • babies
  • ambrozinio
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  • Naps during the day of at least a half hour help infants retain new behaviors learned earlier, according to researchers from the University of Sheffield
  • e study, which is believed to be the first of its kind, researchers worked with 216 healthy babies between six and 12 months old.
  • To test their ability to retain newly learned behaviors, they taught them how to take the mitten off a hand puppet and gave them opportunities to repeat the skill after four hours had passed, and again after 24 hours had passed.
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    Babies' memory develop while napping. Connects with lesson on memory.
charlottedonoho

BBC - Earth - Horses understand human gestures - 0 views

  • A study in 2004 suggested that horses had limited short-term memory and may not have a prospective memory, which reminds them to do something at a later date,&nbsp;but more recent studies have shown horses do use short-term memory in foraging tasks.
  • horses are not only capable of reading human actions but can also change the way they respond to a task based on their own experiences.
  • Dr Baragli said that rather than being developed abilities, the researchers think these cognitive skills are essential for the horse’s survival
Javier E

Ann Coulter Is Right to Fear the World Cup - Peter Beinart - The Atlantic - 1 views

  • Ann Coulter penned a column explaining why soccer is un-American. First, it’s collectivist. (“Individual achievement is not a big factor…blame is dispersed.”) Second, it’s effeminate. (“It’s a sport in which athletic talent finds so little expression that girls can play with boys.”) Third, it’s culturally elitist. (“The same people trying to push soccer on Americans are the ones demanding that we love HBO’s “Girls,” light-rail, Beyoncé and Hillary Clinton.”) Fourth, and most importantly, “It’s foreign…Soccer is like the metric system, which liberals also adore because it’s European.”
  • Soccer hatred, in other words, exemplifies American exceptionalism.
  • For Coulter and many contemporary conservatives, by contrast, part of what makes America exceptional is its individualism, manliness and populism
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  • Coulter’s deeper point is that for America to truly be America, it must stand apart
  • The core problem with embracing soccer is that in so doing, America would become more like the rest of the world.
  • America’s own league, Major League Soccer, draws as many fans to its stadiums as do the NHL and NBA.
  • I wrote an essay entitled “The End of American Exceptionalism,” which argued that on subjects where the United States has long been seen as different, attitudes in America increasingly resemble those in Europe. Soccer is one of the best examples yet.
  • “Soccer,” Markovits and Hellerman argue, “was perceived by both native-born Americans and immigrants as a non-American activity at a time in American history when nativism and nationalism emerged to create a distinctly American self-image … if one liked soccer, one was viewed as at least resisting—if not outright rejecting—integration into America.”
  • The average age of Americans who call baseball their favorite sport is 53. Among Americans who like football best, it’s 46. Among Americans who prefer soccer, by contrast, the average age is only 37.
  • Old-stock Americans, in other words, were elevating baseball, football, and basketball into symbols of America’s distinct identity. Immigrants realized that embracing those sports offered a way to claim that identity for themselves. Clinging to soccer, by contrast, was a declaration that you would not melt.
  • why is interest in soccer rising now? Partly, because the United States is yet again witnessing mass immigration from soccer-mad nations.
  • the key shift is that America’s sports culture is less nativist. More native-born Americans now accept that a game invented overseas can become authentically American, and that the immigrants who love it can become authentically American too. Fewer believe that to have merit, something must be invented in the United States.
  • why didn’t soccer gain a foothold in the U.S. in the decades between the Civil War and World War I, when it was gaining dominance in Europe? Precisely because it was gaining dominance in Europe. The arbiters of taste in late 19th and early 20th century America wanted its national pastimes to be exceptional.
  • Americans over the age of 50 were 15 points more likely to say “our culture is superior” than were people over 50 in Germany, Spain, Britain, and France
  • Americans under 30, by contrast, were actually less likely to say “our culture is superior” than their counterparts in Germany, Spain, and Britain.
  • Americans today are less likely to insist that America’s way of doing things is always best. In 2002, 60 percent of Americans told the Pew Research Center that, “our culture is superior to others.” By 2011, it was down to 49 percent.
  • the third major pro-soccer constituency is liberals. They’re willing to embrace a European sport for the same reason they’re willing to embrace a European-style health care system: because they see no inherent value in America being an exception to the global rule
  • When the real-estate website Estately created a seven part index to determine a state’s love of soccer, it found that Washington State, Maryland, the District of Columbia, New York, and New Jersey—all bright blue—loved soccer best, while Alabama, Arkansas, North Dakota, Mississippi and Montana—all bright red—liked it least.
  • the soccer coalition—immigrants, liberals and the young—looks a lot like the Obama coalition.
  • Sports-wise, therefore, Democrats constitute an alliance between soccer and basketball fans while Republicans disproportionately follow baseball, golf, and NASCAR. Football, by far America’s most popular sport, crosses the aisle.)
  • The willingness of growing numbers of Americans to embrace soccer bespeaks their willingness to imagine a different relationship with the world. Historically, conservative foreign policy has oscillated between isolationism and imperialism. America must either retreat from the world or master it. It cannot be one among equals, bound by the same rules as everyone else
  • Exceptionalists view sports the same way. Coulter likes football, baseball, and basketball because America either plays them by itself, or—when other countries play against us—we dominate them.
  • Embracing soccer, by contrast, means embracing America’s role as merely one nation among many, without special privileges. It’s no coincidence that young Americans, in addition to liking soccer, also like the United Nations. In 2013, Pew found that Americans under 30 were 24 points more favorable to the U.N. than Americans over 50.
  • Millennials were also 23 points more likely than the elderly to say America should take its allies’ opinion into account even if means compromising our desires.
  • In embracing soccer, Americans are learning to take something we neither invented nor control, and nonetheless make it our own. It’s a skill we’re going to need in the years to come.
Javier E

What makes us human? Doing pointless things for fun - 2 views

  • Playfulness is what makes us human. Doing pointless, purposeless things, just for fun. Doing things for the sheer devilment of it. Being silly for the sake of being silly. Larking around. Taking pleasure in activities that do not advantage us and have nothing to do with our survival. These are the highest signs of intelligence. It is when a creature, having met and surmounted all the practical needs that face him, decides to dance that we know we are in the presence of a human. It is when a creature, having successfully performed all necessary functions, starts to play the fool, just for the hell of it, that we know he is not a robot.
  • All at once, it was clear. The bush people, lounging about after dark in their family shelter, perhaps around a fire – basically just hanging out – had been amusing themselves doing a bit of rock art. And perhaps with some leftover red paste, a few of the younger ones had had a competition to see who could jump highest and make their fingermarks highest up the overhang. This was not even art. It called for no particular skill. It was just mucking about. And yet, for all the careful beauty of their pictures, for all the recognition of their lives from the vantage point of my life that was sparked in me by the appreciation of their artwork, it was not what was skilful that brought me closest to them. It was what was playful. It was their jumping and daubing finger-blobs competition that brought them to me, suddenly, as fellow humans across all those thousands of years. It tingled my spine.
  • An age is coming when machines will be able to do everything. “Ah,” you say, “but they will not be conscious.” But how will we know a machine is not conscious – how do we know another human being is conscious? There is only one way. When it starts to play. In playfulness lies the highest expression of the human spirit.
Javier E

Art Makes You Smart - NYTimes.com - 1 views

  • Through a large-scale, random-assignment study of school tours to the museum, we were able to determine that strong causal relationships do in fact exist between arts education and a range of desirable outcomes.
  • Students who, by lottery, were selected to visit the museum on a field trip demonstrated stronger critical thinking skills, displayed higher levels of social tolerance, exhibited greater historical empathy and developed a taste for art museums and cultural institutions.
  • Over the course of the following year, nearly 11,000 students and almost 500 teachers participated in our study, roughly half of whom had been selected by lottery to visit the museum
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  • Applicant groups who won the lottery constituted our treatment group, while those who did not win an immediate tour served as our control group.
  • Several weeks after the students in the treatment group visited the museum, we administered surveys to all of the students. The surveys included multiple items that assessed knowledge about art, as well as measures of tolerance, historical empathy and sustained interest in visiting art museums and other cultural institutions. We also asked them to write an essay in response to a work of art that was unfamiliar to them.
  • Moreover, most of the benefits we observed are significantly larger for minority students, low-income students and students from rural schools — typically two to three times larger than for white, middle-class, suburban students — owing perhaps to the fact that the tour was the first time they had visited an art museum.
  • we can conclude that visiting an art museum exposes students to a diversity of ideas that challenge them with different perspectives on the human condition. Expanding access to art, whether through programs in schools or through visits to area museums and galleries, should be a central part of any school’s curriculum.
Javier E

What 'White Privilege' Really Means - NYTimes.com - 0 views

  • This week’s conversation is with Naomi Zack, a professor of philosophy at the&nbsp;University of Oregon and the author of&nbsp;“The Ethics and Mores of Race: Equality After the History of Philosophy.”
  • My first book, “Race and Mixed Race” (1991) was an analysis of the incoherence of U.S. black/white racial categories in their failure to allow for mixed race. In “Philosophy of Science and Race,” I examined the lack of a scientific foundation for biological notions of human races, and in “The Ethics and Mores of Race,” I turned to the absence of ideas of universal human equality in the Western philosophical tradition.
  • Critical philosophy of race, like critical race theory in legal studies, seeks to understand the disadvantages of nonwhite racial groups in society (blacks especially) by understanding social customs, laws, and legal practices.
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  • What’s happening in Ferguson is the result of several recent historical factors and deeply entrenched racial attitudes, as well as a breakdown in participatory democracy.
  • In Ferguson, the American public has awakened to images of local police, fully decked out in surplus military gear from our recent wars in Iraq and Afghanistan, who are deploying all that in accordance with a now widespread “broken windows” policy, which was established on the hypothesis that if small crimes and misdemeanors are checked in certain neighborhoods, more serious crimes will be deterred. But this policy quickly intersected with police racial profiling already in existence to result in what has recently become evident as a propensity to shoot first.
  • How does this “broken windows” policy&nbsp;relate to the&nbsp;tragic deaths of&nbsp;young&nbsp;black men/boys? N.Z.:People are now stopped by the police for suspicion of&nbsp;misdemeanor&nbsp;offenses and those encounters quickly escalate.
  • Young black men are the convenient target of choice in the tragic intersection of the broken windows policy, the domestic effects of the war on terror and police racial profiling.
  • Why do you think that young black men are disproportionately&nbsp;targeted? N.Z.: Exactly why unarmed young black men are the target of choice, as opposed to unarmed young white women, or unarmed old black women, or even unarmed middle-aged college professors, is an expression of a long American tradition of suspicion and terrorization of members of those groups who have the lowest status in our society and have suffered the most extreme forms of oppression, for centuries.
  • Police in the United States are mostly white and mostly male. Some confuse their work roles with their own characters. As young males, they naturally pick out other young male opponents. They have to win, because they are the law, and they have the moral charge of protecting.
  • So young black males, who have less status than they do, and are already more likely to be imprisoned than young white males, are natural suspects.
  • Besides the police, a large segment of the white American public believes they are in danger from blacks, especially young black men, who they think want to rape young white women. This is an old piece of American mythology that has been invoked to justify crimes against black men, going back to lynching. The perceived danger of blacks becomes very intense when blacks are harmed.
  • The term “white privilege” is misleading. A privilege is special treatment that goes beyond a right. It’s not so much that being white confers privilege but that not being white means being without rights in many cases. Not fearing that the police will kill your child for no reason isn’t a privilege. It’s a right.&nbsp;
  • that is what “white privilege” is meant to convey, that whites don’t have many of the worries nonwhites, especially blacks, do.
  • Other examples of white privilege include all of the ways that whites are unlikely to end up in prison for some of the same things blacks do, not having to worry about skin-color bias, not having to worry about being pulled over by the police while driving or stopped and frisked while walking in predominantly white neighborhoods, having more family wealth because your parents and other forebears were not subject to Jim Crow and slavery.
  • Probably all of the ways in which whites are better off than blacks in our society are forms of white privilege.
  • Over half a century later, it hasn’t changed much in the United States. Black people are still imagined to have a hyper-physicality in sports, entertainment, crime, sex, politics, and on the street. Black people are not seen as people with hearts and minds and hopes and skills but as cyphers that can stand in for anything whites themselves don’t want to be or think they can’t be.
  • race is through and through a social construct, previously constructed by science, now by society, including its most extreme victims. But, we cannot abandon race, because people would still discriminate and there would be no nonwhite identities from which to resist. Also, many people just don’t want to abandon race and they have a fundamental right to their beliefs. So race remains with us as something that needs to be put right.
Javier E

Learning How Little We Know About the Brain - NYTimes.com - 0 views

  • So many large and small questions remain unanswered. How is information encoded and transferred from cell to cell or from network to network of cells?
  • Science found a genetic code but there is no brain-wide neural code; no electrical or chemical alphabet exists that can be recombined to say “red” or “fear” or “wink” or “run.” And no one knows whether information is encoded differently in various parts of the brain.
  • A decade ago, he moved from Brandeis to Columbia, which now has one of the biggest groups of theoretical neuroscientists in the world, he says, and which has a new university-wide focus on integrating brain science with other disciplines.
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  • Single neurons, he said, are fairly well understood, as are small circuits of neurons.The question now on his mind, and that of many neuroscientists, is how larger groups, thousands of neurons, work together — whether to produce an action, like reaching for a cup, or to perceive something, like a flower.
  • “We’ve looked at the nervous system from the two ends in,” Dr. Abbott said, meaning sensations that flow into the brain and actions that are initiated there. “Somewhere in the middle is really intelligence, right? That’s where the action is.”
  • the goal is to discover the physiological mechanism in the data.
  • For example, he asks why does one pattern of neurons firing “make you jump off the couch and run out the door and others make you just sit there and do nothing?” It could be, Dr. Abbott says, that simultaneous firing of all the neurons causes you to take action. Or it could be that it is the number of neurons firing that prompts an action.
  • a “pioneer of computational neuroscience.” Mr. Abbott brought the mathematical skills of a physicist to the field, but he is able to plunge right into the difficulties of dealing with actual brain experiments
  • In the brain, somehow, stored memories and desires like hunger or thirst are added to information about the world, and actions are the result. This is the case for all sorts of animals, not just humans. It is thinking, at the most basic level.
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