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Aaron Davis

Facebook's war on free will | Technology | The Guardian - 0 views

  • Though Facebook will occasionally talk about the transparency of governments and corporations, what it really wants to advance is the transparency of individuals – or what it has called, at various moments, “radical transparency” or “ultimate transparency”. The theory holds that the sunshine of sharing our intimate details will disinfect the moral mess of our lives. With the looming threat that our embarrassing information will be broadcast, we’ll behave better. And perhaps the ubiquity of incriminating photos and damning revelations will prod us to become more tolerant of one another’s sins. “The days of you having a different image for your work friends or co-workers and for the other people you know are probably coming to an end pretty quickly,” Zuckerberg has said. “Having two identities for yourself is an example of a lack of integrity.”
  • The essence of the algorithm is entirely uncomplicated. The textbooks compare them to recipes – a series of precise steps that can be followed mindlessly. This is different from equations, which have one correct result. Algorithms merely capture the process for solving a problem and say nothing about where those steps ultimately lead.
  • For the first decades of computing, the term “algorithm” wasn’t much mentioned. But as computer science departments began sprouting across campuses in the 60s, the term acquired a new cachet. Its vogue was the product of status anxiety. Programmers, especially in the academy, were anxious to show that they weren’t mere technicians. They began to describe their work as algorithmic, in part because it tied them to one of the greatest of all mathematicians – the Persian polymath Muhammad ibn Musa al-Khwarizmi, or as he was known in Latin, Algoritmi. During the 12th century, translations of al-Khwarizmi introduced Arabic numerals to the west; his treatises pioneered algebra and trigonometry. By describing the algorithm as the fundamental element of programming, the computer scientists were attaching themselves to a grand history. It was a savvy piece of name-dropping: See, we’re not arriviste, we’re working with abstractions and theories, just like the mathematicians!
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  • The algorithm may be the essence of computer science – but it’s not precisely a scientific concept. An algorithm is a system, like plumbing or a military chain of command. It takes knowhow, calculation and creativity to make a system work properly. But some systems, like some armies, are much more reliable than others. A system is a human artefact, not a mathematical truism. The origins of the algorithm are unmistakably human, but human fallibility isn’t a quality that we associate with it.
  • Nobody better articulates the modern faith in engineering’s power to transform society than Zuckerberg. He told a group of software developers, “You know, I’m an engineer, and I think a key part of the engineering mindset is this hope and this belief that you can take any system that’s out there and make it much, much better than it is today. Anything, whether it’s hardware or software, a company, a developer ecosystem – you can take anything and make it much, much better.” The world will improve, if only Zuckerberg’s reason can prevail – and it will.
  • Data, like victims of torture, tells its interrogator what it wants to hear.
  • Very soon, they will guide self-driving cars and pinpoint cancers growing in our innards. But to do all these things, algorithms are constantly taking our measure. They make decisions about us and on our behalf. The problem is that when we outsource thinking to machines, we are really outsourcing thinking to the organisations that run the machines.
  • The engineering mindset has little patience for the fetishisation of words and images, for the mystique of art, for moral complexity or emotional expression. It views humans as data, components of systems, abstractions. That’s why Facebook has so few qualms about performing rampant experiments on its users. The whole effort is to make human beings predictable – to anticipate their behaviour, which makes them easier to manipulate. With this sort of cold-blooded thinking, so divorced from the contingency and mystery of human life, it’s easy to see how long-standing values begin to seem like an annoyance – why a concept such as privacy would carry so little weight in the engineer’s calculus, why the inefficiencies of publishing and journalism seem so imminently disruptable
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    via Aaron Davis
Ian Guest

Photos For Class - The quick and safe way to find and cite images for class! - 6 views

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    "Teachers have told us they need a place to access safe images that are available to be used in the classroom and for educational purposes. Plus they want accurate image citations. We've heard you and created "Photos For Class" to meet your needs for images!"
Aaron Davis

Apple Stole My Music. No, Seriously. | vellumatlanta - 0 views

  • Audacious. Egregious. Crazy. These are just some of the adjectives I used in my conversation with Amber.  She actually asked me how I wanted to move forward, putting the onus of a solution back on me. I understand why, too: she’s just as powerless as I am. I would love for Apple to face public backlash and financial ramifications for having taken advantage of its customers in such a brazen and unethical way, but Apple seems beyond reproach at this point. It took three representatives before I could even speak to someone who comprehended what I was saying, and even when she admitted to Apple’s shady practice, she was able to offer no solution besides “don’t use the product.” When our data is finally a full-blown utility, however, “just don’t use the product” will cease to be an option. Apple will be in control, bringing their 1984 commercial full circle into a tragic, oppressive irony.
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    "Audacious. Egregious. Crazy. These are just some of the adjectives I used in my conversation with Amber.  She actually asked me how I wanted to move forward, putting the onus of a solution back on me. I understand why, too: she's just as powerless as I am. I would love for Apple to face public backlash and financial ramifications for having taken advantage of its customers in such a brazen and unethical way, but Apple seems beyond reproach at this point. It took three representatives before I could even speak to someone who comprehended what I was saying, and even when she admitted to Apple's shady practice, she was able to offer no solution besides "don't use the product." When our data is finally a full-blown utility, however, "just don't use the product" will cease to be an option. Apple will be in control, bringing their 1984 commercial full circle into a tragic, oppressive irony. "
Shelly Terrell

Tips for Converting Your Online Class to F2F - 0 views

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    education, learning to adapt course delivery accordingly can provide quite a few benefits for both teaching and learning.
John Pearce

Teachnology: How to set up gClass folders for your class - 3 views

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    "GClass folders is a free script that runs from a google sheet that will automatically create class folders for all the students that you teach.  Sounds complicated - watch this video and you should be able to do it in under 10 minutes."
John Pearce

South Korean schools are remotely disabling students' smartphones | The Verge - 0 views

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    "Following small-scale trials, Korean officials are reportedly moving forward with a plan to install remote management software on students' smartphones. iSmartKeeper is an app that restricts what services and apps students have access to. With the app installed, teachers have the ability to lock phones down in one of six modes. Educators can choose to lock all of the phones in the school, allow only emergency calls, allow only phone calls, allow calls and SMS, or turn off specific apps. The idea is to prevent distractions in class, and iSmartKeeper can also allow access to only a single app, ensuring that educational apps can still be used as teaching aids."
Rhondda Powling

Canva- A Great Web Tool for Creating Mini-posters for Class ~ Educational Technology an... - 5 views

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    "Canva is another web tool you can use with your students to create mini-posters for your class. Canva is easy to use and has user friendly interface. The process of creating a visual through Canva is as simple as drag and drop. Canva provides you with a wide variety of images and clip arts that you can modify to suit your purposes. You can even upload your own images to use as background in your graphics."
Clay Leben

SpacedEd | Learning That Sticks - 5 views

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    A new way of learning with repetition of question answers. Increase recall with spaced email questions. Author a class most are free.
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    A new way of learning with repetition of question answers. Increase recall with spaced email questions to you. Author your own class; most are free.
Clay Leben

The Case for Videogames as Powerful Tools for Learning | PBS - 12 views

  • 1. Just-in-time learning. Videogames give you just enough information that you can usefully apply. You are not given information you'll need for level 8 at level 1, which can often be the case with schools that download files of information that are never applied. Videogames provide doable challenges that are constantly pushing the edge of a player's competence. This is similar to Russian psychologist Lev Vygotsky's Zone of Proximal Development. Lev Vygotsky 2. Critical thinking. When you play videogames you're entering a virtual world with only the vaguest idea of what you are supposed to do. As a result, you need to explore the physics of the game and generate a hypothesis of how to navigate it. And then test it. Because games are complex, you are continually reformulating and retesting your hypothesis -- the hallmark of critical thinking. 3. Increased memory retention. Cognitive science has recently discovered that memory is a residue of thought. So what you think about is what you remember. As videogames make you think, they also hold the potential to increase memory retention. 4. Emotional interest. Videogames are emotionally engaging. Brain research has revealed that emotional interest helps humans learn. Basically, we don't pay attention to boring things. The amygdala is the emotional center of the brain and also the gateway to learning. 5. We learn best through images. Vision is our most dominant sense, taking up half of our brain's resources. The more visual input, the more likely it is to be recognized and recalled. Videogames meet this learning principle in spades as interactive visual simulations.
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    Article offers several examples of games designed for learning and 5 game qualities.
Andrea Grinton

10 Tips for Educators to Keep eLearners Engaged - 0 views

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    If you're leading an eLearning class, you'll know that the question of how to keep online students engaged can be something of a challenge!
bourbakis

Nautilus | Science Connected - 11 views

shared by bourbakis on 31 Jan 15 - No Cached
  • Coordinates “What happened yesterday is not the same as what happened today, no matter how similar the two days seem ...”
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    "Nautilus is a different kind of science magazine. We deliver big-picture science by reporting on a single monthly topic from multiple perspectives. Read a new chapter in the story every Thursday."
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    Freeman Dyson on the awfulness of getting a phd and a lot more https://t.co/HIPsT1dJDH In a field haunted by ghosts, someone has to reckon with the dead. https://t.co/TB3d9zlNxE We tend to assess cities on a linear measure, but we shouldn't. https://t.co/LbwL0BeI7H A daring experiment builds a new tame species in just 60 years. https://t.co/3YNpjTJo5N
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    Wow! You have posted an interesting content!
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