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thinkahol *

Schoolchildren can learn complex subjects on their own | KurzweilAI - 0 views

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    Educational researchers at the Technical University of Munich (TUM) have found that schoolchildren can independently develop strategies for solving complex mathematical tasks, with weaker students proving just as capable as their stronger classmates. Researchers in mathematics education worked with approximately 1600 8th grade high-school students in various German states. Following an introduction to the general topic by their teachers, the school children were given a workbook of geometric tasks that they had to solve on paper and using a computer over four school periods. Calculating the surface area of Gran Canaria was one of the real-world, free-form assignments the students had to tackle. The workbook material included explanations and examples of various problem-solving approaches. The teachers took a back seat during the session but were on hand to answer questions from the children, who worked in pairs. After testing the students' skills before and after the session, the researchers recorded a significant improvement in their capabilities. The students learned to apply mathematics more effectively, the researchers said. The students were also able to call on these skills in a further test three months later. "We expected students who were weaker at math to benefit more from a greater degree of guidance through the module," said professor Kristina Reiss.  "But we didn't see a significant difference between these and stronger students." The researchers also found that there were also no differences between boys and girls. "We now know that students - also those who are weaker in math - have the skills to master even very complex subject matters at their own pace," said Reiss. Topics: Cognitive Science/Neuroscience
thinkahol *

FOCUS: I Ordered Death in Georgia - 0 views

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    I can't always remember their names, but in my nightmares I can see their faces. As the commissioner of the Georgia Department of Corrections from 1992 until 1995, I oversaw five executions. The first two were Thomas Dean Stevens and Christopher Burger, accomplices in a monstrous crime: as teenagers in 1977, they robbed and raped a cabdriver, put him in the trunk of a car, and pushed the vehicle into a pond. I had no doubt that they were guilty: they admitted it to me. But now it was 1993 and they were in their 30s. All these years later, after a little frontal-lobe development, they were entirely different people.
thinkahol *

The Greatest Speech Ever Made - YouTube - 0 views

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    One of the most important speeches in recorded history was given by a comedian by the name of Charlie Chaplin. If you like what you see please share the video any way you can and pass the message on.
thinkahol *

YouTube - A VIDEO US MILITARY DOESN'T WANT YOU TO SEE ! - 0 views

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    The real face of war is unknown to people, because the media is not showing the real facts. The war is nothing but a bussines, where young men are sent to die, for some to get richer and richer. These are the horrors of the war. Please share!
thinkahol *

Wonder how giant corporations evade paying billions in taxes? Here's the one ... - 0 views

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    As the New York Times has detailed, "Some of the nation's largest corporations have amassed vast profits outside the country and are pressing Congress and the Obama administration for a tax break to bring the money home." Yet, across America, thousands of teachers are being laid off, programs to help feed needy children have been eliminated, and Medicare is under attack. It's time for us to fight back and tell Congress that corporations need to pay their fair share. The first step? Understanding the complex accounting tricks and loopholes giant corporations use to evade taxes. Here's the video that explains it all:
thinkahol *

Why Do People Believe Stupid Stuff, Even When They're Confronted With the Truth? | Medi... - 0 views

  • As the psychologist Thomas Gilovich said, “”When examining evidence relevant to a given belief, people are inclined to see what they expect to see, and conclude what they expect to conclude…for desired conclusions, we ask ourselves, ‘Can I believe this?,’ but for unpalatable conclusions we ask, ‘Must I believe this?’”
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    The Misconception: When your beliefs are challenged with facts, you alter your opinions and incorporate the new information into your thinking. The Truth: When your deepest convictions are challenged by contradictory evidence, your beliefs get stronger.
thinkahol *

Rutten | The End of American Optimism - 0 views

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    It's sometimes useful to see ourselves as others do, and reports this Independence Day weekend in a couple of English-speaking newspapers usually sympathetic to the United States are sobering.
thinkahol *

The Right's '53 Percent' Solution to Occupy Wall Street -- Daily Intel - 0 views

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    In the last few days, the conservative movement has formed its response to Occupy Wall Street. The mere fact of conservative opposition isn't very surprising - obviously, conservatives aren't going to love a left-wing movement filled with counterculture types assailing the rich and big business. What's more interesting is the nature of the conservative response. There is hardly any direct intellectual engagement or forceful restatement of pro-market principles. Instead what we see is a series of evasions.
thinkahol *

New Left Review - David Graeber: The New Anarchists - 0 views

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    It's hard to think of another time when there has been such a gulf between intellectuals and activists; between theorists of revolution and its practitioners. Writers who for years have been publishing essays that sound like position papers for vast social movements that do not in fact exist seem seized with confusion or worse, dismissive contempt, now that real ones are everywhere emerging. It's particularly scandalous in the case of what's still, for no particularly good reason, referred to as the 'anti-globalization' movement, one that has in a mere two or three years managed to transform completely the sense of historical possibilities for millions across the planet. This may be the result of sheer ignorance, or of relying on what might be gleaned from such overtly hostile sources as the New York Times; then again, most of what's written even in progressive outlets seems largely to miss the point-or at least, rarely focuses on what participants in the movement really think is most important about it. As an anthropologist and active participant-particularly in the more radical, direct-action end of the movement-I may be able to clear up some common points of misunderstanding; but the news may not be gratefully received. Much of the hesitation, I suspect, lies in the reluctance of those who have long fancied themselves radicals of some sort to come to terms with the fact that they are really liberals: interested in expanding individual freedoms and pursuing social justice, but not in ways that would seriously challenge the existence of reigning institutions like capital or state. And even many of those who would like to see revolutionary change might not feel entirely happy about having to accept that most of the creative energy for radical politics is now coming from anarchism-a tradition that they have hitherto mostly dismissed-and that taking this movement seriously will necessarily also mean a respectful engagement with it. I am writing
Andrey Paxton

Best Speaker in Australia - 1 views

started by Andrey Paxton on 15 Nov 12 no follow-up yet
David VH

Anyone else out there get anxiety when it comes to the week ahead.. or wake up already ... - 0 views

  • I certainly enjoy it when two people express differing viewpoints, and I still find them to both be right. Thanks Philip and Vlad.
    • David VH
       
      A great note observation. Valuable thought simply described.
  • We do that alot in my class too. I call it the a+b theory; it is true beauty. It feels great to take off the 'duty' to find only one right!
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    Karla Q How to deal with overwhelm and stress. ~Good comments fr Vijay, ~Vlad ...
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