Skip to main content

Home/ TOK@ISPrague/ Group items tagged facts

Rss Feed Group items tagged

markfrankel18

Presidential debate: A philosopher explains why facts are irrelevant to Donald Trump an... - 0 views

  • The malleable nature of facts is a particular preoccupation in one field of philosophy. “Social constructivism” argues that there are simply no objective facts. Instead, every “fact” we believe is a reflection of our socially constructed values, and how we choose to perceive the world. This is not a new theory, and develops many of its ideas from Karl Marx and Friedrich Nietzsche, who examined shifting human values from a historical perspective in the 19th century. But the current political debate offers a vivid demonstration of these ideas. Jesse Prinz, a philosophy professor at City University of New York, explains that facts are always subjective. Even something as foundational as the periodic table. “When you look closely, you realize that it could have been organized very differently. It could be ordered by atomic weight, rather than atomic number, it could include isotopes, it could exclude elements that don’t exist in nature, and so on,” he says. “The way we classify things is always a function of both mind and world.”
Lawrence Hrubes

BBC - Future - Why the world is awesome in 60 facts - 0 views

  • Earth Unplugged crew give you epic facts that show why the world is awesome.
  •  
    8-minute fast-paced video with brief, interesting facts about the planet, animals and humans, from physics to biology to chemistry; good for a stimulating end to a class...
markfrankel18

The Science of Why We Don't Believe Science - 2 views

  • "A MAN WITH A CONVICTION is a hard man to change. Tell him you disagree and he turns away. Show him facts or figures and he questions your sources. Appeal to logic and he fails to see your point." So wrote the celebrated Stanford University psychologist Leon Festinger [1] (PDF), in a passage that might have been referring to climate change denial—the persistent rejection, on the part of so many Americans today, of what we know about global warming and its human causes. But it was too early for that—this was the 1950s—and Festinger was actually describing a famous case study [2] in psychology. Festinger and several of his colleagues had infiltrated the Seekers, a small Chicago-area cult whose members thought they were communicating with aliens—including one, "Sananda," who they believed was the astral incarnation of Jesus Christ. The group was led by Dorothy Martin, a Dianetics devotee who transcribed the interstellar messages through automatic writing.
  • In the annals of denial, it doesn't get much more extreme than the Seekers. They lost their jobs, the press mocked them, and there were efforts to keep them away from impressionable young minds. But while Martin's space cult might lie at on the far end of the spectrum of human self-delusion, there's plenty to go around. And since Festinger's day, an array of new discoveries in psychology and neuroscience has further demonstrated how our preexisting beliefs, far more than any new facts, can skew our thoughts and even color what we consider our most dispassionate and logical conclusions. This tendency toward so-called "motivated reasoning [5]" helps explain why we find groups so polarized over matters where the evidence is so unequivocal: climate change, vaccines, "death panels," the birthplace and religion of the president [6] (PDF), and much else. It would seem that expecting people to be convinced by the facts flies in the face of, you know, the facts.
Lawrence Hrubes

There's a good reason Americans are horrible at science - Quartz - 0 views

  • There are a number of problems with teaching science as a collection of facts. First, facts change. Before oxygen was discovered, the theoretical existence of phlogiston made sense. For a brief, heady moment in 1989, it looked like cold fusion (paywall) was going to change the world. In the field of medical science, “facts” are even more wobbly. For example, it has been estimated that fewer than 10% of published high profile cancer studies are reproducible (the word “reproducible” here is a euphemism for “not total poppycock”).
  • It’s not possible for everyone—or anyone—to be sufficiently well trained in science to analyze data from multiple fields and come up with sound, independent interpretations. I spent decades in medical research, but I will never understand particle physics, and I’ve forgotten almost everything I ever learned about inorganic chemistry. It is possible, however, to learn enough about the powers and limitations of the scientific method to intelligently determine which claims made by scientists are likely to be true and which deserve skepticism. As a starting point, we could teach our children that the theories and technologies that have been tested the most times, by the largest number of independent observers, over the greatest number of years, are the most likely to be reliable.
markfrankel18

Bruno Latour, the Post-Truth Philosopher, Mounts a Defense of Science - The New York Times - 0 views

  •  
    "Philosophers have traditionally recognized a division between facts and values - between, say, scientific knowledge on one hand and human judgments on the other. Latour believes that this is specious. Many of his books are attempts to illuminate, as he has written, "both the history of humans' involvement in the making of scientific facts and the sciences' involvement in the making of human history." In a formulation that was galling to both sociologists and scientists, he once argued that Louis Pasteur did not just, as is commonly accepted, discover microbes; rather, he collaborated with them."
Lawrence Hrubes

Students take Hilary Mantel's Tudor novels as fact, says historian | Books | The Guardian - 0 views

  • One of Britain’s most respected Tudor historians has expressed concern that prospective students imagine Hilary Mantel’s novels are fact. John Guy told the Hay literary festival in Wales that Mantel’s Thomas Cromwell novels needed to be enjoyed for what they were: fiction. Mantel’s two novels, Wolf Hall and Bring Up the Bodies, have been a literary phenomenon, both winning the Man Booker prize and being adapted for the stage by the Royal Shakespeare Company. But they are novels, said Guy, despite what some applicants he interviews to study history at Cambridge seem to think.
Lawrence Hrubes

What is history? A critical review of E. H. Carr | DIBAJ - 0 views

  • E. H. Carr in 1961 delivered a series of six lectures at Cambridge University examining the question “What is history?”
  • He, however, argues that historians are susceptible to bias since every person is born into a society and invariably they are moulded by it through its environment and language as such their interpretation of history will be subjective to meet the criteria of their own culture; hence, Carr describes the historian as “the conscious or unconscious spokesman of the society to which he belongs.” Consequently, it is argued history is perceived through the environment in which the historian lives.
  • However, Carr differs from his predecessors in his definition of what constitutes as historical facts. He claims in his book that facts only become historical facts when the historian selects it to be as such.
Lawrence Hrubes

'Son of Saul,' Kierkegaard and the Holocaust - The New York Times - 1 views

  • The spectacular success of science in the past 300 years has raised hopes that it also holds the key to guiding human beings towards a good life. Psychology and neuroscience has become a main source of life advice in the popular media. But philosophers have long held reservations about this scientific orientation to how to live life.
  • The 18th century Scottish philosopher David Hume, for instance, famously pointed out, no amount of fact can legislate value, moral or otherwise. You cannot derive ought from is.
  • Science is the best method we have for approaching the world objectively. But in fact it is not science per se that is the problem, from the point of view of subjectivity. It is objectivizing, in any of its forms. One can frame a decision, for example, in objective terms. One might decide between career choices by weighing differences in workloads, prestige, pay and benefits between, say, working for an advanced technology company versus working for a studio in Hollywood. We are often encouraged to make choices by framing them in this way. Alternatively, one might try to frame the decision more in terms of what it might be like to work in either occupation; in this case, one needs to have the patience to dwell in experience long enough for one’s feelings about either alternative to emerge. In other words, one might deliberate subjectively.
  • ...1 more annotation...
  • Most commonly, we turn our back on subjectivity to escape from pain. Suffering, one’s own, or others’, might become bearable, one hopes, when one takes a step back and views it objectively, conceptually, abstractly. And when it comes to something as monumental as the Holocaust, one’s mind cannot help but be numbed by the sheer magnitude of it. How could one feel the pain of all those people, sympathize with millions? Instead one is left with the “facts,” the numbers.
Lawrence Hrubes

BBC - Future - How to get people to overcome their bias - 0 views

  • How do you persuade somebody of the facts? Asking them to be fair, impartial and unbiased is not enough. To explain why, psychologist Tom Stafford analyses a classic scientific study.
  •  
    How do you persuade somebody of the facts? Asking them to be fair, impartial and unbiased is not enough. To explain why, psychologist Tom Stafford analyses a classic scientific study.
Lawrence Hrubes

The Lies Heard Round the World - NYTimes.com - 0 views

  • LYING may be an age-old part of politics, but it’s becoming easier to spot the fibs, fictions and falsehoods. A growing army of fact-checkers around the world is busy debunking falsehoods from presidents, prime ministers and pundits — and if their results are indicative, 2014 was a banner year. Some of the claims were so absurd that fact-checking groups honored them with awards, like Australia’s Golden Zombie and Italy’s Insane Whopper of the Year.Such lies are fun to read, but identifying them is serious business: Misinformation, unchecked, can turn elections, undermine public health efforts and even lead countries into war.
Lawrence Hrubes

Bruno Latour, the Post-Truth Philosopher, Mounts a Defense of Science - The New York Times - 0 views

  • It had long been taken for granted, for example, that scientific facts and entities, like cells and quarks and prions, existed “out there” in the world before they were discovered by scientists. Latour turned this notion on its head. In a series of controversial books in the 1970s and 1980s, he argued that scientific facts should instead be seen as a product of scientific inquiry.
markfrankel18

Book Review: The Half-Life of Facts - WSJ.com - 0 views

  • Knowledge, then, is less a canon than a consensus in a state of constant disruption. Part of the disruption has to do with error and its correction, but another part with simple newness—outright discoveries or new modes of classification and analysis, often enabled by technology.
  • ore commonly, however, changes in scientific facts reflect the way that science is done. Mr. Arbesman describes the "Decline Effect"—the tendency of an original scientific publication to present results that seem far more compelling than those of later studies. Such a tendency has been documented in the medical literature over the past decade by John Ioannidis, a researcher at Stanford, in areas as diverse as HIV therapy, angioplasty and stroke treatment. The cause of the decline may well be a potent combination of random chance (generating an excessively impressive result) and publication bias (leading positive results to get preferentially published). If shaky claims enter the realm of science too quickly, firmer ones often meet resistance. As Mr. Arbesman notes, scientists struggle to let go of long-held beliefs, something that Daniel Kahneman has described as "theory-induced blindness." Had the Austrian medical community in the 1840s accepted the controversial conclusions of Dr. Ignaz Semmelweis that physicians were responsible for the spread of childbed fever—and heeded his hand-washing recommendations—a devastating outbreak of the disease might have been averted.
markfrankel18

Many scientific "truths" are, in fact, false - Quartz - 0 views

  • Each scientific field must adopt its own methods of ensuring accuracy. But ultimately, this self-reflection is a key part of the scientific process. As Bishop notes, “Science has proved itself to be an incredibly powerful method.” And yet there’s always room for further advancement. “There’s never an end point,” says Bishop. “We’re always groping towards the next thing. Sometimes science does disappear down the wrong path for a bit before it corrects itself.” For Nosek, who led the re-testing of 100 psychology papers, the current focus on reproducibility is simply part of the scientific process. “Science isn’t about truth and falsity, it’s about reducing uncertainty,” he says. “Really this whole project is science on science: Researchers doing what science is supposed to do, which is be skeptical of our own process, procedure, methods, and look for ways to improve.”
Lawrence Hrubes

The Brilliance of a Stradivari Violin Might Rest Within Its Wood - The New York Times - 1 views

  • Over the years, he said, many hypotheses about the secret properties of Stradivari and Guarneri instruments have come and gone. Advertisement Continue reading the main story For a while, people suggested that luthiers had simply used trees that have since gone extinct — but in fact those trees still exist. In 2003, Dr. Grissino-Mayer and a colleague said Stradivari’s secret had to do with the fact that he had lived during an extremely cold period, known as the little ice age, and that the trees around him were growing differently. How exactly that may have produced better instruments, however, remains unclear. Another popular theory — that Stradivari was using a varnish with magical sound properties — has not been substantiated by any chemical analyses.
  •  
    scientists try to uncover the lost knowledge of how to make the best violins and cellos in history
Lawrence Hrubes

BBC - Future - How to learn like a memory champion - 1 views

  • As Cooke first set out developing his idea, he turned to his former classmate at Oxford University, Princeton neuroscientist Greg Detre, to help update his tried-and-tested techniques with the latest understanding of memory. Together, they came up with some basic principles that would guide Memrise’s progress over the following years. The first is the idea of “elaborative” learning – in which you try to give extra meaning to a fact to try to get it to stick in the mind. These “mems”, as the team call them, are particularly effective if they tickle the funny bone as well as the synapses – and so for each fact that you want to learn, you are encouraged to find an amusing image or phrase that helps plant the memory in your mind.
  • Unsurprisingly, it was the friendly competition element that captured the attention of Traynor's primary school pupils learning Spanish. “As soon as they come into the classroom, they want to see where they are on the leader board,” he says. And there are other advantages. Each lesson, Traynor tends to split the class into two – while half are doing the “spade work” on vocabulary learning on the school's iPads, he can teach the others – before the two halves switch over. By working with these smaller groups, he can then give more individual attention to each child's understanding of the grammar.Even more powerfully, Traynor recently began encouraging his class to record and upload their pronunciation of the words onto the app – which they can then share with their classmates using the course. The sound of their classmates seems to have spurred on their enthusiasm, says Traynor. “They're constantly trying to work out whose voice they're hearing,” he says. “So they're giving more attention to the different sounds. I think it's improved their speaking and listening dramatically.”Although most courses on Memrise deal with foreign languages, teachers in other subjects are also starting to bring the technology to their classroom. Simon Birch from The Broxbourne School in Hertfordshire, for instance, uses it to teach the advanced terminology needed for food technology exams, while his school’s English department are using it to drill spelling. "The benefits for literacy can't be overstated," Birch says.
Lawrence Hrubes

Dan Pink: The puzzle of motivation | Video on TED.com - 0 views

  •  
    "Career analyst Dan Pink examines the puzzle of motivation, starting with a fact that social scientists know but most managers don't: Traditional rewards aren't always as effective as we think."
Lawrence Hrubes

James Flynn: Why our IQ levels are higher than our grandparents' | Video on TED.com - 0 views

  •  
    "It's called the "Flynn effect" -- the fact that each generation scores higher on an IQ test than the generation before it. Are we actually getting smarter, or just thinking differently? In this fast-paced spin through the cognitive history of the 20th century, moral philosopher James Flynn suggests that changes in the way we think have had surprising (and not always positive) consequences. James Flynn challenges our fundamental assumptions about intelligence."
markfrankel18

3quarksdaily: Is Wine Tasting Nonsense? - 1 views

  • If there is such a thing as real expertise in identifying the properties of a wine, then it must be possible to get it wrong.  If tastes, in general, were entirely subjective there would be no right answer to the question of whether, for instance, chocolate ice cream tastes of chocolate.  No one really thinks that. The fact that expert wine tasters get it wrong so often is evidence that wine tasting is harder than identifying the presence of chocolate in ice cream—not that it is utterly capricious. So tastes are not so entirely subjective that our experiences of them have no relationship to an object.
  • Furthermore, tasters can strive to eliminate environmental factors that have been shown to influence judgments about wine such as conversations, the style of music being played, and changes in the weather, etc. These are all factors that wine tasters can control by adjusting the environment in which they taste. Wine tasters, if they are to maintain credibility, must taste under the appropriate conditions. But that is no different from any other normative judgment we make. Our ability to make ethical judgments, for instance, is similarly influenced by environmental factors. We know (or should know) better than to make ethical judgments when we are excessively angry, fearful, under the influence of powerful desires, etc. Yet, it does not follow from the fact that ethical judgments can be influenced by irrelevant factors that all ethical judgments are subjective.
  • So the taste of wine (or anything else) is partly dependent on objective features of the world and partly dependent on how our view of those features has been shaped by past experience. The crucial question then is how much of a distorting lens is that past experience.
  • ...2 more annotations...
  • What is puzzling about this whole debate about the objectivity of wine critics, however, is why people want objective descriptions of wine. We don't expect scientific objectivity from art critics, literary critics, or film reviewers. The disagreements among experts in these fields are as deep as the disagreements about wine. There is no reason to think a film critic would have the same judgment about a film if viewed in a different context, in comparison with a different set of films, or after conversing about the film with other experts. Our judgments are fluid and they should be if we are to make sense of our experience. When listening to music aren't we differently affected by a song depending upon whether we are at home, in a bar, going to the beach, listening with friends or alone? Why would wine be different? The judgment of any critic is simply a snapshot at a particular time and place of an object whose meaning can vary with context. Wine criticism cannot escape this limitation.
  • What we want from critics whether of music, art, or wine is a judgment made in light of their vast experience that can show us something about the object that we might have missed without their commentary. That can be accomplished independently of whether the critic is perfectly consistent or objective. We want the critic to have a certain kind of bias, born of her unique experience, because it is that bias that enables her to taste, see, or hear what she does.
markfrankel18

Do You Believe In Magic? Interview with Dr. Paul Offit - CSI - 0 views

  • I think there is something to be said for the placebo response, which is unfortunately named. I think when people hear the word “placebo,” they assume that it's dismissive, trivializing, that it's just all in my head and that it's not real. I think that in fact, the placebo response can be a physiological response. I think believing that you are about to be helped in some way goes a long way to being helped in some way.
  • If you believe that human anatomy has nothing to do with rivers in China or days of the year, then there's nothing accurate about acupuncture. Indeed, if you look at people who benefit from acupuncture, it doesn't matter where you put the needles. In fact, it doesn't even matter whether you put the needles under the skin! Even these retractable needles seem to work, so‑called “acupressure.” That is interesting!
1 - 20 of 103 Next › Last »
Showing 20 items per page