Alex Soojung-Kim Pang, Ph.D.

I study people, technology, and the worlds they make

Month: March 2009 (page 1 of 6)

On the expert mind

I’ve been reading some pretty cynical stuff about expertise recently, so to cleanse the palate I checked out this Scientific American article on “The Expert Mind:”

[Florida State professor K. Anders] Ericsson argues that what matters is not experience per se but “effortful study,” which entails continually tackling challenges that lie just beyond one’s competence. That is why it is possible for enthusiasts to spend tens of thousands of hours playing chess or golf or a musical instrument without ever advancing beyond the amateur level and why a properly trained student can overtake them in a relatively short time. It is interesting to note that time spent playing chess, even in tournaments, appears to contribute less than such study to a player’s progress; the main training value of such games is to point up weaknesses for future study….

Even the novice engages in effortful study at first, which is why beginners so often improve rapidly in playing golf, say, or in driving a car. But having reached an acceptable performance-for instance, keeping up with one’s golf buddies or passing a driver’s exam-most people relax. Their performance then becomes automatic and therefore impervious to further improvement. In contrast, experts-in-training keep the lid of their mind’s box open all the time, so that they can inspect, criticize and augment its contents and thereby approach the standard set by leaders in their fields….

Thus, motivation appears to be a more important factor than innate ability in the development of expertise. It is no accident that in music, chess and sports-all domains in which expertise is defined by competitive performance rather than academic credentialing-professionalism has been emerging at ever younger ages, under the ministrations of increasingly dedicated parents and even extended families.

Locative lost and found

How hard would it me to create a locative lost and found service- like something that would associate a digital note about a lost object with a geocode, so that when you were in a place where someone had lost something, you'd see a note about it on your mobile device.

Why other kinds of notes could be improved by geolocating them? Craigslist missed connections come to mind, especially if a service could match them up with information about you and your whereabouts. So if you'd been in the corner Peets on Friday night, you'd see a missed connection tagged to that place and date. Whether you'd talked to the person behind you about Fellini's late version or not, only you would know.

Bill Gates on learning from success

Success is a lousy teacher. It seduces smart people into thinking they can’t lose. (Bill Gates)

[Via Caroline Simard]

My daughter

My daughter is in Bear Valley this weekend, cross-country skiing with her Girl Scout troop. She was in the car, waiting to leave, when I took a last picture.


flickr

Yet another piece of punditry admiring Philip Tetlock’s work

Very interesting how a 2005 book can become an overnight sensation. Philip Tetlock, whose work I’ve written about before, keeps getting cited in high places. Nicholas Kristof’s latest op-ed on “Learning How to Think” is all about Tetlock’s Expert Political Judgment (now extended by pundits to cover financial expertise, too), and how the media enables and rewards bad thinking:

Talent bookers for television shows and reporters tended to call up experts who provided strong, coherent points of view, who saw things in blacks and whites. People who shouted — like, yes, Jim Cramer!

The marketplace of ideas for now doesn’t clear out bad pundits and bad ideas partly because there’s no accountability. We trumpet our successes and ignore failures — or else attempt to explain that the failure doesn’t count because the situation changed or that we were basically right but the timing was off.

Ironically, I checked the book out of the library yesterday. It’s pretty serious stuff- lots of Q coefficients and graphs- but still is surprisingly readable.

And as soon as I’ve finished the article I’m working on, I’m going to write a short piece using Tetlock, Robert Burton, and Nassim Taleb, titled “The Evil Futurist’s Guide to Being Famous, Successful, and Completely Wrong.” Watch this space.

Welcome to the Mad Hatters

Welcome to the Mad Hatters

Alice at the Mad Hatters

Alice at the Mad Hatters

Mad Hatters Tea Party

Mad Hatters Tea Party

On modeling

The Guardian has a very interesting essay by figure modeller Yvonne Eller about her work:

But what kind of person becomes a figure model? Must there be some underlying exhibitionism in desperate need of expression? Ian Leake is a fine art photographer, who uses an increasingly rare process of platinum printing to create simple nude compositions that “celebrate beauty”. He believes there are three main reasons to become a figure model: “For some models it’s a rite of passage into adulthood and control of their lives; others do it for the money; and a few do it because they love creating art.”

Often, and certainly in my case, it is all three. Working with passionate, creative artists can be very exciting. [Figure model Ivory] Flame agrees: “There is one photographer I know who is so ardent about every line, cove and crevice in the body. The way he compares them to things is hilarious … he will get so enthusiastic about the light hitting my big toe. He’s really fun. And an artist I worked with recently was so inspired by the light and textures captured on my skin. It is so energizing to be part of that vision that is created. It’s such a joy working with people like that.”…

So what do artists look for in a life model? The ability to hold a pose, clearly. Flexibility, perhaps. But there is far, far more to the role. Photographer Allan Jenkins says: “It’s not about size zero, that’s for sure. It’s about shapes, angles, light, shadows, style and movement. It’s the model’s ability to create a rapport with the photographer - to be able to take direction well, the ability to feel comfortable in front of the lens, act like a muse … be inspired and inspire.”

Modelling is a collaborative process. It’s not about being a blank canvas for an artist to manipulate into art; it’s not passive. It’s about bringing something to the table. The Figure Model’s Guild declares modelling to be “an art form in itself”.

I tease [artist Robbie] Wraith by occasionally asking, “Does it look like me yet?” a few minutes into a new sketch or painting. It inevitably does - to an astonishing degree and in a matter of seconds - but Wraith wouldn’t say so. He once told me that he wasn’t really painting me at all. He was painting his reaction to me - a mixture of himself and myself.

Kids and their crazy Google Earth hacks

Ah, youth:

Teenager Rory McInnes painted a giant phallus on the roof of his parents’ West Berkshire mansion, apparently after watching a programme about Google Earth….

It is not the first time the stunt has been tried. In 2006 the Sun reported that “pranksters drew a willy on the roof of a top school” in Teesside that went ­unnoticed until it appeared on Google Earth.

Similarly for the benefit of Google Earth, pupils drew a 6m penis in weedkiller on school playing fields in Southampton in 2007.

Dad’s reply when contacted by a newspaper: “It’s an April Fool’s joke, right? There’s no way there’s a 60ft phallus on top of my house.”

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