OLDaily, by Stephen Downes

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OLDaily

by Stephen Downes
Dec 19, 2014

Strict Finitism and Transhumanism
Peter Rothman, Humanity+, 2014/12/19


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I have a very unhappy relationship with the concept of infinity. I maintain that I can't comprehend infinity, and infinity insists on inserting itself into my cognition. This impacts what I think about pretty much everything (including, even, what I mean when I say 'everything'). For me, the pragmatic question is that, if infinity is in any sense 'real', then it may be impossible to 'grow' or 'develop' cognitive processes that rely on it. This has a direct impact on what I can (or want to) say about learning and cognition - for example, a network process that does not have 'infinity' somehow built in will be incapable of performing 'real' mathematics or other cognitive functions. My own thought is that the concept of infinity is a convenient fiction - there are no 'real' infinities, and a system of reasoning (such as mathematics) that produces one is to that extent also a convenient fiction. To get a sense of the sort of debate I have in mind here, read this article.

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The Internet Is a Zoo: The Ideal Length of Everything Online
Mark Uzunian, SumAll, 2014/12/19


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I don't link to infographics. That's one key message I want people to take from this post. So please don't send me infographics to link to. Having said that, this post is a link to an infographic, because this one actually occupied my attention for a couple of minutes, and presented some useful information that appears to be data-backed (you'll have to scroll down past the advertorial content (which is why I don't link to infographics)). So what is it? Basically, it lists the 'ideal' length for everything from tweets to Facebook messages to blog posts. The numbers feel right to me (which is how I evaluate even the most carefully researched data). P.S. if you're going to do infographics, the least you could do is animate them, as Eleanor Lutz does with her beautiful images.

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Great Firewall of China
Terry Anderson, Virtual Canuck, 2014/12/19


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Terry Anderson writes about some unexpected issues with IRRODL, the online journal he founded. While browsing in China he discovered that it did not run smoothly at all. "Google Translate (banned). Further investigation found that we used Google analytics, google API’s that are built into the Open Journal System we use and one other Google service – on each page view!" The Chinese government is concerned about the expansion of American media, just as we are in Canada, writes Anderson. It would be better if they adopted more open practices to help their own scholars and researchers.

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Flickr removes CC-licensed photos from Wall Art program
Ryan Merkley, Creative Commons, 2014/12/19


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I can't say that I'm surprised there was an outcry, and I hope people now understand what the CC-by license allows. The Creative Commons blog states, "Our vision is one where content of all kinds is freely available for use under simple terms, where the permissions are clear to everyone. If that doesn’t happen, creators can feel misled or cheated, and users are left uncertain if they can use the commons as a source of raw material." I would content that this is exactly what happened, and that the promotion of the CC-b y license as somehow "more free" fostered exactly this sort of misunderstanding.

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Khan Academy founder has two big ideas for overhauling higher education in the sciences
Gregory Ferenstein, Venture Beat, 2014/12/19


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So let's have fun talking about why these would never work: "Sal Khan has a few ideas for how to radically overhaul higher education. First, create a universal degree that’s comparable to a Stanford degree, and second, transform the college transcript into a portfolio of things that students have actually created." OK, to be fair, I think that he does point to some things that are broken in today's system of education related to articulation and credentials. But I don't think anyone (except Khan) believes there should be a single standard degree, much less a Stanford degree. And a moment's reflection will reveal the search and intelligence problem that results when grades are replaced with portfolios; how will an employer find what was formerly a BA from a slew of portfolios? The discouraging thing is that the business press and VCs take this level of thinking seriously.

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Copyright 2010 Stephen Downes Contact: stephen@downes.ca

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