Contents contributed and discussions participated by Javier E
Anti-vaccine activists, 9/11 deniers, and Google's social search. - Slate Magazine - 1 views
-
democratization of information-gathering—when accompanied by smart institutional and technological arrangements—has been tremendously useful, giving us Wikipedia and Twitter. But it has also spawned thousands of sites that undermine scientific consensus, overturn well-established facts, and promote conspiracy theories
-
Meanwhile, the move toward social search may further insulate regular visitors to such sites; discovering even more links found by their equally paranoid friends will hardly enlighten them.
-
Initially, the Internet helped them find and recruit like-minded individuals and promote events and petitions favorable to their causes. However, as so much of our public life has shifted online, they have branched out into manipulating search engines, editing Wikipedia entries, harassing scientists who oppose whatever pet theory they happen to believe in, and amassing digitized scraps of "evidence" that they proudly present to potential recruits.
- ...9 more annotations...
How The Internet Enables Lies - The Dish | By Andrew Sullivan - The Daily Beast - 1 views
-
the ease of self-publishing and search afforded by the Internet along with a growing skeptical stance towards scientific expertise—has given the anti-vaccination movement a significant boost
-
She regularly shares her "knowledge" about vaccination with her nearly half-million Twitter followers. This is the kind of online influence that Nobel Prize-winning scientists can only dream of; Richard Dawkins, perhaps the most famous working scientist, has only 300,000 Twitter followers.
Coursekit Raises $5 Million to Reinvent the Classroom - NYTimes.com - 0 views
-
Coursekit is a new tool that lets teachers and educators create mini social networks around individual courses and lectures.
-
The goal of the service, said Joseph Cohen, its co-founder and chief executive, is to take some of the most successful elements of social networking — especially the fluid exchange of ideas that comes natural to online interactions — to revitalize the education experience. Students are already accustomed to interacting online and supplementing their daily lives with the Web and social media. Why should that stop when it comes to learning? “Our education experience is truly offline,” he said. “We want to build what Facebook has done for your personal life, but for your school.”
-
Using Coursekit’s software, teachers can upload homework assignments, answer questions, grade work and facilitate discussions with their students. In addition, students can use the software to chat with one another, collaborate on projects and share relevant materials with their classmates
- ...1 more annotation...
Does Technology Affect Happiness? - NYTimes.com - 1 views
-
How is technology affecting their happiness and emotional development?
-
The answer, in the peer-reviewed study of the online habits of girls ages 8 to 12, is that those who say they spend considerable amounts of time using multimedia describe themselves in ways that suggest they are less happy and less socially comfortable than peers who say they spend less time on screens.
-
Among the crucial questions that the researchers were not able to answer is whether the heavy use of media was the cause for the relative unhappiness or whether girls who are less happy to begin with are drawn to heavy use of media, in effect retreating to a virtual world.
- ...4 more annotations...
The Folly of Fools - By Robert Trivers - Book Review - NYTimes.com - 0 views
-
Fooling others yields obvious benefits, but why do we so often fool ourselves? Trivers provides a couple of answers. First, believing that we’re smarter, sexier and more righteous than we really are — or than others consider us to be — can help us seduce and persuade others and even improve our health, via the placebo effect, for example. And the more we believe our own lies, the more sincerely, and hence effectively, we can lie to others.
-
One intriguing theme running through “The Folly of Fools” is that self-deception can affect our susceptibility to disease, for ill or good.
What Happened Before the Big Bang? The New Philosophy of Cosmology - Ross Andersen - Te... - 1 views
-
This question of accounting for what we call the "big bang state" -- the search for a physical explanation of it -- is probably the most important question within the philosophy of cosmology, and there are a couple different lines of thought about it.
-
One that's becoming more and more prevalent in the physics community is the idea that the big bang state itself arose out of some previous condition, and that therefore there might be an explanation of it in terms of the previously existing dynamics by which it came about
-
The problem is that quantum mechanics was developed as a mathematical tool. Physicists understood how to use it as a tool for making predictions, but without an agreement or understanding about what it was telling us about the physical world. And that's very clear when you look at any of the foundational discussions. This is what Einstein was upset about; this is what Schrodinger was upset about. Quantum mechanics was merely a calculational technique that was not well understood as a physical theory. Bohr and Heisenberg tried to argue that asking for a clear physical theory was something you shouldn't do anymore. That it was something outmoded. And they were wrong, Bohr and Heisenberg were wrong about that. But the effect of it was to shut down perfectly legitimate physics questions within the physics community for about half a century. And now we're coming out of that
- ...9 more annotations...
SOPA Boycotts and the False Ideals of the Web - NYTimes.com - 1 views
-
Those rare tech companies that have come out in support of SOPA are not merely criticized but barred from industry events and subject to boycotts. We, the keepers of the flame of free speech, are banishing people for their speech. The result is a chilling atmosphere, with people afraid to speak their minds.
-
Our melodrama is driven by a vision of an open Internet that has already been distorted, though not by the old industries that fear piracy. For instance, until a year ago, I enjoyed a certain kind of user-generated content very much: I participated in forums in which musicians talked about musical instruments.
-
proprietary social networking — is ending my freedom to participate in the forums I used to love, at least on terms I accept. Like many other forms of contact, the musical conversations are moving into private sites, particularly Facebook. To continue to participate, I’d have to accept Facebook’s philosophy, under which it analyzes me, and is searching for new ways to charge third parties for the use of that analysis.
- ...6 more annotations...
What Is College For? - NYTimes.com - 0 views
-
74 percent of graduates from four-year colleges say that their education was “very useful in helping them grow intellectually.”
-
When, as is often the case in business education and teacher training, practical skills far outweigh theoretical understanding, we are moving beyond the intellectual culture that defines higher education
-
This lack of academic engagement is real, even among schools with the best students and the best teachers, and it increases dramatically as the quality of the school decreases. But it results from a basic misunderstanding — by both students and teachers — of what colleges are for.
- ...5 more annotations...
What Is College For? (Part 2) - NYTimes.com - 0 views
-
How, exactly, does college prepare students for the workplace? For most jobs, it provides basic intellectual skills: the ability to understand relatively complex instructions, to write and speak clearly and cogently, to evaluate options critically. Beyond these intellectual skills, earning a college degree shows that you have the “moral qualities” needed for most jobs: you have (to put it a bit cynically), for a period of four years and with relatively little supervision, deferred to authority, met deadlines and carried out difficult tasks even when you found them pointless and boring.
-
This sort of intellectual and moral training, however, does not require studying with experts doing cutting-edge work on, say, Homeric poetry, elementary particle theory or the philosophy of Kant. It does not, that is, require the immersion in the world of intellectual culture that a college faculty is designed to provide. It is, rather, the sort of training that ought to result from good elementary and high school education.
-
students graduating from high school should, to cite one plausible model, be able to read with understanding classic literature (from, say, Austen and Browning to Whitman and Hemingway) and write well-organized and grammatically sound essays; they should know the basic outlines of American and European history, have a good beginner’s grasp of at least two natural sciences as well as pre-calculus mathematics, along with a grounding in a foreign language.
- ...4 more annotations...
Who You Are on Facebook Is Probably Pretty Much Who You Are - Megan Garber - Technology... - 3 views
-
, Dr. Sam Gosling and his colleagues first asked participants to complete the Ten Item Personality Inventory, which asked them to assess the extent to which factors like extroversion, anxiety, and calmness applied to them. The researchers used the results of those surveys to assess the participants according to the big five personality traits: openness, conscientiousness, extroversion, agreeableness, and neuroticism. They then compared those findings to the information represented in participants' Facebook profiles
-
What the researchers found was a big correlation between the personalities represented on Facebook and the personalities suggested by the test. The extroverts had more Facebook friends than the introverts; those who were open to new people and experiences in the physical world replicated that tendency in the digital. "The study determined that online social networks are not an escape from reality," RWW's Alicia Eler put it, "but rather a microcosm of peoples' larger social worlds and an extension of offline behaviors."
The Greatness of Ron Paul - Robert Wright - Politics - The Atlantic - 0 views
-
Paul is making one contribution to the foreign policy debate that could have enduring value. It doesn't lie in the substance of his foreign policy views (which I'm largely but not wholly in sympathy with) but in the way he explains them. Paul routinely performs a simple thought experiment: He tries to imagine how the world looks to people other than Americans.
-
A favorite Paul pedagogical device is to analogize foreign situations to American ones
-
I've long thought that the biggest single problem in the world is the failure of "moral imagination"--the inability or unwillingness of people to see things from the perspective of people in circumstances different from their own. Especially incendiary is the failure to extend moral imagination across national, religious, or ethnic borders.
How Does the Brain Perceive Art? | Wired Science | Wired.com - 2 views
-
our aesthetic judgements are really complicated. While Rembrandt was an astonishingly talented artist, our response to his art is conditioned by all sorts of variables that have nothing to do with oil paint. Many of these variables are capable of distorting our perceptions, so that we imagine differences that don’t actually exist; the verdict of art history warps what we see. The power of a Rembrandt, in other words, is inseparable from the fact that it’s a Rembrandt. The man is a potent brand.
-
Our findings support the idea that when people make aesthetic judgements, they are subject to a variety of influences. Not all of these are immediately articulated. Indeed, some may be inaccessible to direct introspection but their presence might be revealed by brain imaging. It suggests that different regions of the brain interact together when a complex judgment is formed, rather than there being a single area of the brain that deals with aesthetic judgements.
-
We want to believe that pleasure is simple, that our delight in a fine painting or bottle of wine is due entirely to the thing itself. But that’s not the way reality works. Whenever we experience anything, that experience is shaped by factors and beliefs that are not visible on the canvas or present in the glass. Even the most exquisite works in the world — and what is more exceptional than a Rembrandt portrait? — still require a little mental help. We only see the beauty because we are looking for it.
Is Confidence in Science as a Source of Progress Based on Faith or Fact? - NYTimes.com - 3 views
-
There’s been a range of interesting reactions to my piece on Pete Seeger’s question about whether confidence in science as a source of human progress is underpinned by fact or faith.
-
the discussion was not about confidence in science as an enterprise, but confidence that benefits would always accrue to society from applications of scientific knowledge
-
Theologically speaking, science constantly reminds us of the sense in which we are nearly – but clearly not quite – gods. Perhaps the trickiest value issues surrounding science are hidden behind the seemingly innocent metaphors of ‘getting into the mind of God’ (physics) and ‘playing God’ (biomedicine). Notwithstanding scientists’ own disclaimers, as a matter of fact science has done as well as it has because scientists have adopted a ‘godlike’ attitude toward nature. We have allowed ourselves to imagine and intervene in things at very high levels of abstraction and in ways that can only be justified in terms of the power unleashed by the resulting systematic view of things. The costs incurred have included devaluing our most immediate experiences of nature and subjecting things to quite artificial conditions in order to extract knowledge.
- ...3 more annotations...
The Post-Truth Campaign - NYTimes.com - 0 views
Occupy Language? - NYTimes.com - 0 views
-
It has already succeeded in shifting the terms of the debate, taking phrases like “debt-ceiling” and “budget crisis” out of the limelight and putting terms like “inequality” and “greed” squarely in the center. This discursive shift has made it more difficult for Washington to obscure the spurious reasons for the financial meltdown and the unequal outcomes it has exposed
-
In early September, “occupy” signaled on-going military incursions. Now it signifies progressive political protest. It’s no longer primarily about force of military power; instead it signifies standing up to injustice, inequality and abuse of power. It’s no longer about simply occupying a space; it’s about transforming that space.
-
This is a far cry from some of its earlier meanings. In fact, The Oxford English Dictionary tells us that “occupy” once meant “to have sexual intercourse with.”
- ...3 more annotations...
AGNI Online: Open to Influence: Jonathan Lethem on Reading, Writing and Concepts of Ori... - 0 views
-
I think originality is a word of praise for things that have been expressed in a marvelous way and that make points of origin for any particular element beside the point. When you read Saul Bellow or listen to Bob Dylan sing, you can have someone point to various cribbings and it won’t matter, because something has been arrived at which subsumes and incorporates and transcends these matters. In that way, sourcing and originality are two sides of the same coin, they’re a nested partnership. I don’t think originality has any value as a description of process. In that regard it’s as meaningless a process word as beauty is. No artist says, “Let me sit down and do some beauty now.”
Book Review: Models Behaving Badly - WSJ.com - 1 views
-
Mr. Derman is perhaps a bit too harsh when he describes EMM—the so-called Efficient Market Model. EMM does not, as he claims, imply that prices are always correct and that price always equals value. Prices are always wrong. What EMM says is that we can never be sure if prices are too high or too low.
-
The Efficient Market Model does not suggest that any particular model of valuation—such as the Capital Asset Pricing Model—fully accounts for risk and uncertainty or that we should rely on it to predict security returns. EMM does not, as Mr. Derman says, "stubbornly assume that all uncertainty about the future is quantifiable." The basic lesson of EMM is that it is very difficult—well nigh impossible—to beat the market consistently.
-
Mr. Derman gives an eloquent description of James Clerk Maxwell's electromagnetic theory in a chapter titled "The Sublime." He writes: "The electromagnetic field is not like Maxwell's equations; it is Maxwell's equations."
- ...4 more annotations...
Jonathan Haidt and the Moral Matrix: Breaking Out of Our Righteous Minds | Guest Blog, ... - 2 views
-
What did satisfy Haidt’s natural thirst for understanding human beings was social psychology.
-
Haidt initially found moral psychology “really dull.” He described it to me as “really missing the heart of the matter and too cerebral.” This changed in his second year after he took a course from the anthropologist Allen Fiske and got interested in moral emotions.
-
“The Emotional Dog and its Rational Trail,” which he describes as “the most important article I’ve ever written.”
- ...13 more annotations...
« First
‹ Previous
2421 - 2440 of 2691
Next ›
Last »
Showing 20▼ items per page