Category Archives: Linking Thinking

Link­ing to what oth­ers are think­ing about learn­ing as a way to explore how we learn online.

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Are Our Brains Wired for Math?

An inter­est­ing sum­mary of Stanis­las Dehaene’s research in our num­bers sense that has impli­ca­tions for how we teach math: The fun­da­men­tal prob­lem with learn­ing math­e­mat­ics is that while the num­ber sense may be genetic, exact cal­cu­la­tion requires cul­tural tools—symbols and algorithms—that have been around for only a few thou­sand years and must there­fore be absorbed by areas of the brain that evolved for other purposes.

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Scents and Sensibility

Taste is mainly smell. And smell is a pro­found mystery…

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Netflix Algorithms

The quest for Netflix’s prize to whomever cre­ates a movie-recommending algo­rithm 10 per­cent bet­ter than its own reveals some inter­est­ing ideas about what con­sti­tutes a bet­ter algo­rithm. Rogue con­tes­tant Gavin Pot­ter: The 20th cen­tury was about sort­ing out sup­ply. The 21st is going to be about sort­ing out demand. Hence, demand is char­ac­ter­ized by finely tuned algo­rithms and human behav­iour­ial eco­nom­ics theories.

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Magical Thinking

We are wired to find mean­ing in the world, and often this means includ­ing super­sti­tion and other expla­na­tions into our world view Emo­tional stress and events of per­sonal sig­nif­i­cance will push us strongly toward mag­i­cal meaning-making. Susan Gel­man explains it this way: God puts you in the path of an HIV-positive lover, but biol­ogy causes you to con­tract the virus from his semen.

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The Wisdom of the Chaperones

Is Web 2.0 democ­racy a myth? Is it more a case of wis­dom of the chap­er­ones than wis­dom of the crowds? Chris Wil­son con­cludes, Digg and Wikipedia would do well to stop pre­tend­ing they’re oper­ated by the many and start think­ing of ways to rein in the power of the few.

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Blog Writing

Sarah Boxer on blog writ­ing as id writ­ing:

…I think I get the super­hero fix­a­tion. It’s the fly­ing. It’s the sus­pen­sion of punc­tu­a­tion and good man­ners and even iden­tity. Blog­gers at their com­put­ers are Super­men in flight. They break the rules. They go into their vir­tual phone booths, put on their cos­tumes, bring down their per­sonal vil­lains, and save the world. Anony­mous or not, they inhabit that source of power and hope. Then they come back to their jobs, their dogs, and their lives, and it’s like, ‘Dude, the ball.’

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The Life Cycle of a Blog Post

Where does a blog post go? Wired mag­a­zines’ flash ani­ma­tion fol­lows a blog post as it makes its way from mere post to reader via the Inter­web: The Life Cycle of a Blog Post, from servers to spi­ders to suits to you [flash ani­ma­tion].

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The Future of Ideas

We can now down­load Lawrence Lessig’s The Future of Ideas [pdf] for free. Lessig, a pro­fes­sor of law at Stan­ford Law School and vocal critic of the exten­sion of the copy­right term in United States, per­suaded Ran­dom House to release the book under a Cre­ative Com­mons license.

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Foreign Policy Goes Glam

Increas­ingly, celebri­ties are tak­ing an active inter­est in polit­i­cal causes. Are they actu­ally mak­ing a dif­fer­ence? No doubt that celebri­ties can raise the pro­file of issues near and dear to their hearts. But high­light­ing a prob­lem is not the same thing as solv­ing it—on that score, the celebrity track record at affect­ing pol­icy out­comes is the same as the rest of us: mixed.

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Let’s Talk About Love

Is dis­dain for Céline Dion innate or learned? Is our love or hatred of My Heart Will Go On the result of a uni­ver­sal, dis­in­ter­ested instinct for beauty-assessment? Or is it some­thing less exalted? Carl Wil­son tends to side with the French soci­ol­o­gist Pierre Bour­dieu, who argues that taste is never dis­in­ter­ested: It’s a form of social cur­rency, or “cul­tural cap­i­tal,” that we use to stock­pile pres­tige. Hat­ing Céline is there­fore not just an aes­thetic choice, but an eth­i­cal one, a way to ele­vate your­self above her fans—who, accord­ing to mar­ket research, tend to be dis­pro­por­tion­ately poor adult women liv­ing in fly­over states and shop­ping at big-box stores.

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