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Darcy Goshorn

Roller Coaster Simulation |Funderstanding - 3 views

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    Funderstanding, a learning systems design firm, offers a free roller coaster design activity. The object of the Roller Coaster Simulator activity is to get the coaster through the track without any roll-backs. To that end the Roller Coaster Simulator allows users to design the height and spacing of the rise and fall of a roller coaster track. Users can also adjust the speed of coaster, the mass of the coaster, the friction of the coaster on the track, and the strength of the gravitational pull on the coaster.
Darcy Goshorn

Tracker Video Analysis and Modeling Tool for Physics Education - 1 views

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    Wow! And free!
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    Tracker is a free video analysis and modeling tool built on the Open Source Physics (OSP) Java framework. It is designed to be used in introductory college physics labs and lectures. Features include: 1. Object tracking with position, velocity and acceleration overlays and data. 2. Video modeling with dynamic particle overlays and data. 3. Center of mass tracking with overlays and data. 4. Rotational motion data includes theta, omega and alpha. 5. Interactive graphical vectors and vector sums. 6. Line profiles for RGB analysis of spectra and interference at any angle 7. RGB regions for time analysis of RGB data 8. Flexible video calibration options. 9. Multiple reference frame views of collisions and other motions. 10. Video filters, including brightness/contrast, ghost trails, and deinterlacing. 11. User-defined constants and variables for plotting and analysis. 12. Data analysis tool with powerful automatic and manual curve fitting. 13. Full undo/redo with multiple steps. 14. Video converter for converting edited/filtered videos to mov, gif, jpg or png formats 15. Video exporter tool for recording videos with track overlays. 16. Copy and print images of any view for use in labs and other documents. 17. Paste web or other images directly into Tracker for analysis, save if desired. 18. Helpful hints for new and occasional users. 19. Drag-n-drop trk and video files to open.
Kathe Santillo

MegaConverter 2 - 0 views

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    Converts angles, area, density, energy, force, fractions to decimals, mass, temperature, time, and MORE!
anonymous

Educational Leadership:Teaching for the 21st Century:What Would Socrates Say? - 0 views

  • The noted philosopher once said, "I know nothing except the fact of my ignorance." My fear is that instead of knowing nothing except the fact of our own ignorance, we will know everything except the fact of our own ignorance. Google has given us the world at our fingertips, but speed and ubiquity are not the same as actually knowing something.
  • Socrates believed that we learn best by asking essential questions and testing tentative answers against reason and fact in a continual and virtuous circle of honest debate. We need to approach the contemporary knowledge explosion and the technologies propelling this new enlightenment in just that manner. Otherwise, the great knowledge and communication tsunami of the 21st century may drown us in a sea of trivia instead of lifting us up on a rising tide of possibility and promise.
  • A child born today could live into the 22nd century. It's difficult to imagine all that could transpire between now and then. One thing does seem apparent: Technical fixes to our outdated educational system are likely to be inadequate. We need to adapt to a rapidly changing world.
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  • Every day we are exposed to huge amounts of information, disinformation, and just plain nonsense. The ability to distinguish fact from factoid, reality from fiction, and truth from lies is not a "nice to have" but a "must have" in a world flooded with so much propaganda and spin.
  • For example, for many years, the dominant U.S. culture described the settling of the American West as a natural extension of manifest destiny, in which people of European descent were "destined" to occupy the lands of the indigenous people. This idea was, and for some still is, one of our most enduring and dangerous collective fabrications because it glosses over human rights and skirts the issue of responsibility. Without critical reflection, we will continually fall victim to such notions.
  • A second element of the 21st century mind that we must cultivate is the willingness to abandon supernatural explanations for naturally occurring events.
  • The third element of the 21st century mind must be the recognition and acceptance of our shared evolutionary collective intelligence.
  • To solve the 21st century's challenges, we will need an education system that doesn't focus on memorization, but rather on promoting those metacognitive skills that enable us to monitor our own learning and make changes in our approach if we perceive that our learning is not going well.
  • Metacognition is a fancy word for a higher-order learning process that most of us use every day to solve thousands of problems and challenges.
  • We are at the threshold of a worldwide revolution in learning. Just as the Berlin Wall fell in 1989, the wall of conventional schooling is collapsing before our eyes. A new electronic learning environment is replacing the linear, text-bound culture of conventional schools. This will be the proving ground of the 21st century mind.
  • We will cease to think of technology as something that has its own identity, but rather as an extension of our minds, in much the same way that books extend our minds without a lot of fanfare. According to Huff and Saxberg, immersive technologies—such as multitouch displays; telepresence (an immersive meeting experience that offers high video and audio clarity); 3-D environments; collaborative filtering (which can produce recommendations by comparing the similarity between your preferences and those of other people); natural language processing; intelligent software; and simulations—will transform teaching and learning by 2025.
  • So imagine that a group of teachers and middle school students decides to tackle the question, What is justice? Young adolescents' discovery of injustice in the world is a crucial moment in their development. If adults offer only self-serving answers to this question, students can become cynical or despairing. But if adults treat the problem of injustice truthfully and openly, hope can emerge and grow strong over time. As part of their discussion, let's say that the teachers and students have cocreated a middle school earth science curriculum titled Water for the World. This curriculum would be a blend of classroom, community, and online activities. Several nongovernmental organizations—such as Waterkeeper, the Earth Institute at Columbia University, and Water for People—might support the curriculum, which would meet national and state standards and include lessons, activities, games, quizzes, student-created portfolios, and learning benchmarks.
  • The goal of the curriculum would be to enable students from around the world to work together to address the water crisis in a concrete way. Students might help bore a freshwater well, propose a low-cost way of preventing groundwater pollution, or develop a local water treatment technique. Students and teachers would collaborate by talking with one another through Skype and posting research findings using collaborative filtering. Students would create simulations and games and use multitouch displays to demonstrate step-by-step how their projects would proceed. A student-created Web site would include a blog; a virtual reference room; a teachers' corner; a virtual living room where learners communicate with one another in all languages through natural language processing; and 3-D images of wells being bored in Africa, Mexico, and Texas. In a classroom like this, something educationally revolutionary would happen: Students and adults would connect in a global, purposeful conversation that would make the world a better place. We would pry the Socratic dialogue from the hands of the past and lift it into the future to serve the hopes and dreams of all students everywhere.
  • There has never been a time in human history when the opportunity to create universally accessible knowledge has been more of a reality. And there has never been a time when education has meant more in terms of human survival and happiness.
  • To start, we must overhaul and redesign the current school system. We face this great transition with both hands tied behind our collective backs if we continue to pour money, time, and effort into an outdated system of education. Mass education belongs in the era of massive armies, massive industrial complexes, and massive attempts at social control. We have lost much talent since the 19th century by enforcing stifling education routines in the name of efficiency. Current high school dropout rates clearly indicate that our standardized testing regime and outdated curriculums are wasting the potential of our youth.
  • If we stop thinking of schools as buildings and start thinking of learning as occurring in many different places, we will free ourselves from the conventional education model that still dominates our thinking.
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    Some very interesting points in this article. Why not add your coments?
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    A VERY interesting article. If you've got Diigo installed, why not add your comments
karen sipe

9 charged with bullying Mass. teen who killed self | General Headlines | Comcast.net - 2 views

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    Article about a Massachusettes teen who hanged herself due to ongoing bullying.
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    Teaching our children about internet safety and anti-bullying is critical. This is a sad story for all involved.
James Camry

The Lesser of Two Evils & Mid Term Elections - 0 views

    • James Camry
       
      awesome article
  • Here’s the real question we need to ask these people. We live in America, so why do we have to vote for evil, period? Why is evil the only option on the ballot? What’s the point of democracy if it means rule by the people, represented by evil. The reason evil is the only option is because somewhere in our country’s history, the political elite decided that the masses are holistically retarded, and all voting issues should be limited to a color-coded choice between red and blue.
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    With mid term elections coming up here's a good article to prepare us!
anonymous

Steven Strogatz « Mathematics and Multimedia - 12 views

  • igher mathematics are always perceived as hieroglyphics to many — a language that can only be understood by experts.There are many gifted mathematicians, who can solve hard mathematical problems, but there are only a few who have the gift to communicate mathematics to the masses.
  • his explanations were simply grand. Here isthe list of his articles: From Fish to Infinity Rock Groups The Enemy of My Enemy Division and Its Discontent The Joy of X Finding your Roots Square Dancing Think Globally Power Tools Take it to the Limit Change we can Believe It Slices, it Dices Chances Are Group Think The Hilbert Hotel
verifiedalipay

Buy Etsy Account - Fast Delivery - Cheap & Bulk - Boost Like - 0 views

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    Buy Etsy Account Introduction Having an Etsy account allows you to purchase and sell handmade things, antique items, and creative materials on the Etsy website. To shop on Etsy, you need to be logged into your Etsy account. Using your email address, Facebook account, or Google account, you may create an Etsy account. Why You Should Buy Etsy Accounts ? The American e-commerce site Etsy specializes on distinctive factory-made products as well as handcrafted or antique goods and supplies. According to reports, Etsy is the "world's largest handmade marketplace" and "a crafts bazaar."
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    Are you looking for the best Buy Verified Etsy Account in the market? In today's digital age, buying and selling products online has become the norm. With the rise of e-commerce, online marketplaces such as Etsy have gained immense popularity.
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    Why You Should Buy Etsy Accounts ? The American e-commerce site Etsy specializes on distinctive factory-made products as well as handcrafted or antique goods and supplies. According to reports, Etsy is the "world's largest handmade marketplace" and "a crafts bazaar." Etsy accounts are quite beneficial for a variety of reasons. Here are a few examples: Vintage and handmade goods frequently have higher quality than mass-produced goods. Buying from Etsy helps independent artisans and small companies. Buy Etsy Account Unlike other online shopping portals or traditional brick-and-mortar businesses, Etsy provides a distinctive range of goods. Buy Etsy Account Compared to shopping at big-box retailers, Etsy is often more ecologically friendly. Compared to the costs of identical goods from upscale retailers, Etsy prices are frequently more affordable. Access to Etsy's useful mobile app, which simplifies purchasing on the move, is included with all accounts. Finding and keeping track of your favorite stores and products is simple when you have an Etsy account.
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