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lisa I am a cognitive scientist, psychologist, and online learning specialist with an interest in taekwon-do, web stuff, cycling, indoor soccer and sundry other things. This is my blog home - it is pretty messy and disorganised, a bit like my real home.
latte by Mark Kata Tjuta Sushi

23/04/2010

Honest parents named as emotional abusers

Filed under: Cognitive Science, General — Lisa Wise @ 10:45 am

From The Age: Honest parents named as emotional abusers.

PARENTS who have not harmed their children are being wrongly recorded as having ”emotionally abused” them because authorities generally cannot legally intervene unless a parent is found to be at fault.

This is a glaring example of the way in which documentation in the service of bureaucracy records information known to be false in order to achieve a result in the spirit of the principle the documentation is designed to uphold. If it isn’t on the form, it can’t be recorded. If nothing is recorded, we can’t receive the service. So we’ll lie now to get what we need, but the lies might come back to bite us in serious ways later.

This particular situation is also a glaring example of the Pollyanna world of popular feel-good psychology – if we love and praise and nurture our children, it will all be good: they will have happy, healthy lives, do wonderfully well at school, get great jobs and be whatever they want to be. If it doesn’t happen that way, someone must be to blame. Always, someone must be to blame.

4/04/2010

Chocolate: how much is too much?

Filed under: General — Lisa Wise @ 11:57 am

And now for my Easter-themed post, which in an odd way “flows” from my reading of Csikzsentmihalyi’s work. via Chocolate: how much is too much? Sadly, not much.

Not only did the chocolate eaters have a 39 per cent lower risk of heart attack or stroke, they had lower blood pressure.

Research shows that eating chocolate can have health benefits,  and these are presumed to be due to the antioxidants in chocolate. Dark chocolate has more antioxidants than milk chocolate and is therefore better for you. And portion size is important … the emphasis is on input and output, rather than on the motivations for eating chocolate. Another distinguishing factor between eating dark chocolate and milk chocolate is that dark chocolate is generally better quality and more expensive (due to the higher ratio of cocoa product) – people who eat dark chocolate are perhaps more likely to be eating it for the delightful taste sensation which they savour rather than quaffing it in large quantities for the “comfort factor”. Perhaps it is the mindset of delighting in pleasurable food and savouring each morsel (taking the time to enjoy the moment without obsessing about cost and calories) that is more important in lowering the risk of heart attack and stroke. Eating the requisite portion of dark chocolate with a red wine chaser after a salad of pear, rocquet, blue cheese and almonds all with the appropriate balance of anti-oxidant, vitamins, minerals and other nutrients may not have any of the health benefits of selecting exactly the same food combination from the sheer pleasure of the visual presentation, aroma and taste sensation (including the anticipatory pleasure from preparing the food to achieve this outcome). It may be that it is the ability to find pleasure in each aspect of daily life that mitigates against the risk of heart attack and stroke, rather than the precise quantity of each nutrient that we ingest.

Similarly, the art of drawing free-form fine pictures with the steamed milk of a cafe latte (latte art) requires the crema of the coffee to be perfect and the consistency of the milk foam to be similarly perfect- i.e. requires a level of excellence  in the making of the coffee, that then allows the barista to “play creatively” in announcing this perfection – a joyous expression of quality assurance. And yet a misguided focus on outcome gives us production lines with automatic espresso shots, thermometers in the milk, and toothpicks to draw pictures. The end result is pretty pictures, and perhaps even a modicum of “quality assurance” (or repeatability), but the creative joy for the barista and the discipline required to achieve mastery of coffee making has been lost.

Misapplied analogies

Filed under: Cognitive Science, Elearning, General — Lisa Wise @ 10:01 am

Maybe those applying economic “theory” to areas that are not primarily about making money such as education and training (or those applying “psychological theory” to non-sentient entities such as markets …) should take heed of misapplied analogies:

Soviet biology was set back a generation when the authorities decided to apply the rules of communist ideology to growing corn, instead of following experimental evidence. Lysenko’s ideas about how grains planted in a cold climate would grow more hardy, and produce even hardier progeny, sounded good to the lay person, especially within the context of Leninist dogma. Unfortunately the ways of politics and the ways of corn are not always the same, and Lysenko’ efforts culminated in decades of hunger. (from Csikszentmihalyi, 1990, p140-141, emphasis added (because it’s the line I found particularly apropos))

Science as a “job” versus a hobby (with an aside on negentropy)

Filed under: Cognitive Science — Lisa Wise @ 9:08 am

I’ve been reading Mihaly Czikszentmihalyi’s work on creativity and flow (I can do this now that Wikipedia has helpfully allowed me to pronounce his name so I can actually talk about his work!  (“cheek-sent-me-high-ee” [note by me: presumably this is the American pronunciation, which is probably the best I can aspire to but nothing like the orginal]. Originally Mihály Csíkszentmihályi, Hungarian pronunciation: [ˈmihaːj ˈtʃiːksɛntmihaːji]).

He has many interesting things to say, and his concepts of positive psychology / optimum experience resonate strongly with how I view the world. As with Vygotsky’s work, the way his ideas are represented in educational and psychology literature (actually, more likely I’ve read text books or review articles) does not do them justice. In particular, his description of attentional processes and their relationship with flow deserves much closer examination on my part as it is at the heart of expert skilled performance. But probably most pertinent to my current area of study are his comments on formal study (extrinsically driven “inquiry”) versus informal study (intrinsically motivated “hobby”) and their influence in organising “psychic energy” (flow). (And as an aside re psychic energy: I love the idea of  negentropy or “the specific entropy deficit of the ordered sub-system relative to its surrounding chaos” which can be used “as a measure of distance to normality” – in fact, it is probably an extremely important concept to get my head around. I suspect that Csikszentmihalyi’s notion of psychic energy, far from being New Age mumbo-jumbo, provides an opportunity to understand the “Chi energy” of martial arts in terms of cognitive science … this aside should probably be a new post …)

So back to the comment on formal study (“real scientists”) versus informal study (“amateur scientists”) from Csikzsentmihalyi, M. (1009) “Flow: The psychology of optimal experience”, New York: HarperPerennial, p137-138). It is pertinent to my current way of thinking particularly as a comment on the push for output / performance metrics to determine whether or not academics are “active researchers” and quality assurance of academia by ensuring all academics have Ph.D.s. to prove their research credentials …

Is it really true that a person without a Ph.D., who is not working a one of the major research centers, no longer has any chance of contributing to the advancement of science? Or is this just one of those largely unconscious efforts at mystification to which all successful institutions inevitably succumb? It is difficult to answer these questions, partly because what constitutes “science” is of course defined by those very institutions that are in line to benefit from their monopoly.

There is no doubt that a layman cannot contribute, as a hobby to the kind of research that depends on multibillion-dollar supercolliders, or on nuclear magnetic resonance spectroscopy. But then, such fields to not represent the only science there is. The mental framework that makes science enjoyable is accessible to every one. It involves curiosity, careful observation, a disciplined way of recording events, and finding ways to tease out the underlying regularities in what one learns. It also requires the humility to be willing to learn from the results of past investigators, coupled with enough skepticism and openness of mind to reject beliefs that are not supported by facts.

Defined in this broad sense, there are more practicing amateur scientists that one would think. Some focus their interest on health, and try to find out everything they can about a disease that threatens them or their families. Following in Mendel’s footsteps, some learn whatever they can about breeding domestic animals, or creating new hypbrid flowers. Others diligently replicate the observations of early astrononmers with their back yard telescopes. There are closet geolgistists who roam the wilderness in search of minerals, cactus collectores who scour the desert mesas for new specimens, and probably hunderds of thousands of individuals who have pushed their mechanical skills to the point that they are vergin g on true scientific understanding.

What keeps many of these people from developing their skills further is the belief that they will never be able to become genuine “professional” scientists. and therefore that their hobby should not be taken seriously. But there is no better reason for doing science than that sense of order it brings to the mind of the seeker. If flow, rather than success and recognition, is the measure by which to judge its value, science can contribute immensely to the quality of life.

Csikszentmihalyi has many more quotable quotes and pertinent comments, and it is an interesting study in motivation to note that I only blog things when the book I’m reading and the computer (rather than note pad) are in close proximity (I also have hundreds of photos taken at each single event that I photograph, but very few occasions where I take out the camera …)

While specialisation is necessary to develop the complexity of any pattern of thought, the goals-ends relationship must always be kept clear: specialisation is for the sake of thinking better, and not an end in itself. Unfortunately many serious thinkers devote all their mental effort to becoming well-known scholars, but in the meantime they forget their initial purpose in scholarship.

There are two words whose meanings reflect our somewhat warped attitudes toward levels of commitment to physical or mental activities. These are the terms amateur and dilettante. Nowadays these labels are slightly derogatory. An amateur or dilettante is someone not quite up to par, a person not to be taken very seriously, one whose performance falls short of professional standards. But originally amateur from the latin verb amare, “to love,” referred to a person who loved what he was doing. Similarly, a dilettante , from the latin delectare, “to find delight in,” was someone who enjoyed a given activity. The earliest meanings of these words therefore drew attention to experiences rather than accomplishments; they described the subjective rewards individuals gained from doing things, instead of focusing on how well they were achieving. Nothing illustrates as clearly our changing attitudes towards the value of experience as the fate of these two words. There was a time when it was admirable to be an amateur poet or a dilettante scientist, because it meant that the quality of life could be improved by engaging in such activities. But increasingly the emphasis has been to value behaviour over subjective states; what is admired is success, achievement, the quality of performance rather than the quality of experience. Consequently it has become embarrassing to be called a dilettante, even though to be a dilettante is to achieve what counts most – the enjoyment one’s actions provide.

An addendum … and possibly why I don’t blog often. It’s the unfinished nature of blogging that concerns me – by the time I’ve “finished”, what there is to write is a full-blown paper, not a quick comment. But when I do actually blog something while I’m still developing an idea, the logical continuation of the thought keeps popping up after I’ve published the post and I add addendums like this:

The bad connotations that the terms amateur and dilettante have earned for themselves over the years are due largely to the blurring of the distinction between intrinsic and extrinsic goals. An amateur who pretends to know as much as a professional is probably wrong, and up to some mischief. The point of becoming an amateur scientist is not to compete with professionals on their own turf, but to use a symbolic discipline to extend mental skills, and to create order in consciousness. On that level, amateur scholarship can hold its own, and can be even more effective that its professional counterpart. But the moment that amateurs lose sight of this goal, and use knowledge mainly to bolster their egos or to achieve a material advantage, then they become caricatures of  the scholar. Without training in the discipline of skepticism and reciprocal criticism that underlies the scientific method, laypersons who venture into the fields of knowledge with prejudiced goals can become more ruthless, more egregiously unconcerned with truth, than even the most corrupt scholar.

29/03/2010

Recognising academic creativity

Filed under: Cognitive Science, General — Lisa Wise @ 11:44 am

Here is a (yet another) cautionary tale about productivity indicators in academia – how many of the greatest discoveries in science or the greatest academic thinkers would have been nurtured (let alone employed) in academia of today? And what of the relative value of one paper that solves a puzzle that baffled mathematicians for more than a century versus 20 papers on somewhat more mundane issues that anyone could address?

via Cleverest man in the world ponders whether to accept $1 million.

American colleagues remember his fingernails being unusually long as well as his eccentricity, and the frugality of his lifestyle. In 1995, he shocked his peers by returning to the poorly funded research institute in St Petersburg, turning down lucrative offers in America in favour of a salary worth the equivalent of pounds 120 a month.

He had been uninterested in churning out routine academic papers and was determined to focus on solving a complex maths puzzle known as the Poincare conjecture that had baffled mathematicians for more than a century. But it seems his new colleagues lost patience with him.

“Grigory did not want to waste his time [on academic papers] and colleagues voted him out. They voted out the most brilliant mathematician in the world,” recalled Tamara Yefimova, one of his former maths teachers. Embittered, Mr Perelman left in December 2005 and appears not to have worked since. In 2002 and 2003 he had quietly published the answer to the Poincare conjecture, which involved proving a hypothesis about three dimensional space and which academics believe could further our understanding of how the universe is structured.

It took four years for teams of academics around the world to check Mr Perelmans solution, but eventually they confirmed that he had cracked something that many had thought was unsolvable.

21/03/2010

Foreign Airline Safety versus U.S. Major Airlines

Filed under: Cognitive Science, General — Lisa Wise @ 9:43 pm

This article on Foreign Airline Safety versus U.S. Major Airlines comes from Philip Greenspun via Michael’s Beebo blog (yeah, yeah – it’s from a while ago, but I don’t really keep up with blogging).

Greenspun takes issue with Malcolm Gladwell’s cultural explanation of poorer safety records of foreign airlines which he paraphrases thus:

Gladwell comes to the conclusion that foreigners are unsafe because they are … foreign. They have a strange and defective culture that prevents the first officer (copilot) from speaking up and pointing out problems to the captain. If only everyone were American, the world would be a better and safer place.

This article explores an alternative explanation: foreign airlines do comparatively poorly because their first officers have almost no pilot-in-command experience.

Commendably-written privacy policy …

Filed under: Elearning, General — Lisa Wise @ 9:38 pm

In the course of following a link on the distribution of American geniuses (thanks Michael :-)), I read the OKCupid privacy policy (since they publish amusing and interesting statistics on the information provided by their users).

The privacy policy is a really good example of how to actually explain what may happen to someone’s information, including how it is archived and what would happen if the whole website changed hands … I like it!

The stats are also interesting – there are obvious issues with the self-selecting sample, but it makes a change from “the sample were first year psychology students participating for course credit”)

Harvey Norman franchising and the demise of good service

Filed under: General — Lisa Wise @ 3:03 pm

I went to Harvey Norman’s today, against my better judgement, since the last time I shopped there, I made poor purchasing decisions under the extremely persistent and persuasive sales pressure. I wanted to buy a desk lamp (Furniture), a camera cover (Electronics), some headphones and some blank DVDs (Computer). Having carefully selected all my items and carried them around the various sections, I went to the closest cashier (Computers) to pay. She saw my camera cover which was on top of the pile and said I would need to go to Electronics. I went to Electronics and my pile of goods piled up in a different order. This cashier said to go back to Computers for my computer items, and I would also have to go to Furniture to pay for my desk lamp. When I asked why I should have to go to different places to pay for different things within a single Harvey Norman store – surely they could track purchases on their computer system, I was told that actually each division was a separate franchise. I left my computer/electronics purchases at the cashier and went to Furniture to buy my desk lamp (which was the only thing I really needed). I was not very happy at this point and asked the Furniture people if I could speak to their manager to complain (no – not here on the weekend), and if not, could they give me a contact number (no – I could look it up myself).

Why am I writing about this? There are two main reasons. One is the demise of smaller specialty stores because big mega-stores can stock a wide range of things at lower prices. The other is that I find it offensive that, despite all the mantra about customer service, I need to know the internal structure of large organisations (like Optus, Harvey Normans, Westpac etc) to be able to interface with them effectively. They appear to operate as a single entity and apparently that is why I should go to them and trust them etc – but there are all sorts of things that I can’t do, or I have to go to a different department for, or get screwed up because the single organisation is not in fact a single organisation at all, but a whole lot of loosely affiliated systems that are unable or unwilling to communicate with each other. (An aside: I get regular mail from each division of Optus about the massive savings I’d get if I swapped my Landline, TV, Broadband or Mobile service to them – they are apparently oblivious to the fact that I already have these services with them)

To elaborate on small stores versus megastores: I make a conscious effort to shop at smaller, local stores where I can form a relationship with the people with whom I do business. The places I like to shop are specialty stores who stock a range of things selected by the expertise (and whim) of the store owner. I understand that smaller places may need to charge slightly higher prices because of things like buying power, but I also know that the people in the shop have decided what stock they will have to sell. I am perfectly aware when I step into or out of someone’s store and I know who is providing me goods and services at each store. If I get good service in the greengrocers, and bad service in the butchers next door, the butcher’s service does not impact on my assessment of the greengrocer. In contrast, any bad experience at a supermarket, whether it be with respect to groceries, deli items or meat, reflects badly on the whole supermarket.

The only times I go to places like Safeway or Kmart or Bunnings are when I want to shop efficiently for mundane consumables at a reasonable price. So back to my shopping experience at Harvey Normans. The store I went to is laid out like most department stores – open plan with no walls or doors between different departments. (Note: I’m there for shopping efficiency …)  I collected my items – and there was nothing to indicate that I should plan to group my purchases according to department, and there are no indicators to alert me to the fact that I’ve taken one department’s goods into another department without paying for them. (Note: In a normal shopping mall, I go into one shop, buy my things, proceed to the next shop, buy my things and there are alerts if I attempt to take unpurchased goods from one store to another). I was not exactly thrilled at being told to go to different places to pay for different things (inefficiently retracing my steps around the store carrying all my purchases) and I asked what sense it made to have a Harvey Norman “store” rather than going to a regular shopping mall with different shops. The somewhat aggrieved Furniture guy (who could not give me a manager or a customer service number to complain to) then spouted the value of the Harvey Norman brand, number one retailer of this and that and the other thing …

As I left the store, I was thinking that the people working there in sales are just trying to make a living and probably don’t get paid enough to have to deal with the anger of frustrated customers – but I also got to thinking that Harvey Norman have gone a step beyond other “megastores” in depersonalising and cheapening the concept of brand and of service. They have taken the idea of a “megastore” (lots of stuff, good prices, efficient shopping) but implemented it as separate open-plan “shops” (inefficiency of going to different counters for different purchases). There is no sense of individuality, no sense of each section operating as a separate entity – it has all the bad points of shopping malls and none of the efficiency of supermarkets – and none of the individuality and charm of small suburban shopping strips. It was a bit sad to see that the Furniture guy had a strong brand loyalty and pride in working for Harvey Norman rather than for the individual owner of the individual franchise (who that person is I may never know … and maybe it isn’t a person – maybe it is a nameless investment entity). It was even more disturbing that he was offended by my not be impressed by the Harvey Norman name (apparently I should be honoured to be able to give HN my money …).

It seems that 20 years ago, the idea of a supermarket invoked images of uniformity of product, cheap prices and convenience but limited personal service. Now it seems that advertising is how we know what to buy (versus discussing things with a knowledgeable store owner), and good service means cheaper prices and not having to wait in line to pay rather than knowing about the goods being sold. Loyalty means getting purchasing rewards via cards (versus having the shop-owner actually know who you are and give you occasional freebies).  The model of “best practice” and uniformity in shopping experience is now seen as something good and trustworthy, so that trust and loyalty is invested in brands rather than people and it is seen as riskier to go to a small local operator (might not be here next year) rather than a large brand name store (store will be around, albeit with different people).

And all this began with the microwave oven dying – I went to the local small electrical goods outlet that I’ve been to for the past 20 years to replace it rather than to possibly cheaper Harvey Normans for all the reasons above. Unfortunately they don’t stock desk lamps … if they did, I would not have wasted half the day writing about the demise of local shopping and customer service!

18/03/2010

Psychology of gamers

Filed under: Cognitive Science, Elearning, General — Lisa Wise @ 8:01 am

Game guru Sid Meier explains gamer psychology | VentureBeat. (via Stephen Downes)

Sid Meier is the maker of Civilization, Railroad Tycoon, Pirates! and other such games. He notes that people don’t want to play games that are too hard, and for many things, if you make them more realistic, they become harder …

… you have to always tilt the odds in favor of the player winning, regardless of the true mathematical odds for things such as battles. If you don’t do this, players will perceive your game as too difficult and will drop it … I thought the more realistic you made a game, the more historically accurate, [the more] the player would appreciate it. In reality, I was wrong …

One example he gives of the “realism problem” is flight simulators. At first, they were simple and fun. But as they became more realistic, the controls became more complex. Fewer and fewer people could master them. And ultimately, the games became so inaccessible that the genre died out.

So although people will learn about history (or railroad tycoonery or pirating), they will get a distorted view of the level of difficulty involved in ruling the world (or the railroads or the high seas).

10/03/2010

Maths + students = fail

Filed under: Cognitive Science, Elearning, General — Lisa Wise @ 8:19 am

This article from the ABC website documents the declining standard of maths from high school through to uni. Talk to students at schools trying to maximize their ENTER scores and start to understand that the way scores are calculated drives subject choices, rather than the actual relevance of the content …

(written on the iPhone … Not sure whether this is a good idea from an editing point of view …)

9/03/2010

Building a Better Teacher

Filed under: Cognitive Science, Elearning, General — Lisa Wise @ 8:56 am

Building a Better Teacher ~ Stephens Web ~ by Stephen Downes.

Stephen comments on an article in the NY Times that claims great teaching can be taught, an issue of great interest to me and Stephen alike. In his comment (from which I declined to actually read the original article), Stephen suggests that the article is effectively a marketing blurb for a book by Doug Lemov, which in turn is promotion for his consultancy. When The NY Times implements its “subscription paywall”, this sort of book promotion will not be effective because the articles will no longer be widely distributed (many of the people who read the NY Times for free will not pay for the privilege). Stephen also notes that Lemov uses “unsurprising techniques” (ie nothing new or innovative) and there are no scholarly references to the “Lemov Taxonomy”.

I am interested in Stephen’s comments because there is subtext that jumps out at me:

1) Paywalls will discourage advertising masquerading as journalism. (Possibly a good thing about paywalls? Of course I won’t find out because I won’t pay …)

2) Where will newspapers get their pay-for content? (Implication that much of the content of newspapers is actual marketing / promotion. Can real journalism only be resurrected by making people pay to read?)

3) Lemov has no “scholarly references to it” – by which I presume Stephen means that Lemov is not cited by any papers in academic journals and that this reduces Lemoy’s credibility. I find this an interesting observation given the subtext in a lot of Web 2.0 discussion that the gate-keeping process of peer-reviewed academic journals creates an unnecessary monopolisitic constraint on the dissemination of new ideas.

25/02/2010

Deep specialisation key to collaboration | The Australian

Filed under: Cognitive Science, General — Lisa Wise @ 8:22 am

Couple Elizabeth Blackburn’s comments with the Climate Change Wars, and you start to see why “science” is getting a bad name. Add in the funding models over recent times (who pays for research) and it all starts getting even murkier.

NOBEL prizewinner Elizabeth Blackburn’s discoveries in molecular biology led her into cross-disciplinary research in cancer and chronic stress, but she warns that researchers first need deep specialist knowledge.As institutions are focusing on breaking down barriers to cross-disciplinary research, the University of California-based professor cautions there is a risk of researchers being shallow if they seek to generalise early.”My feeling is not to get too cross-disciplinary and shallow and spread all over the place too quick,” Blackburn tells the HES while visiting Monash University, where she is a distinguished visiting professor.”One needs to be able to bring something very substantive to the table because I can see the temptation would be to try to be overly generalised and shallowness would be the consequence.”

via Deep specialisation key to collaboration | The Australian.

20/02/2010

Academic freedom of expression at The University of Melbourne

Filed under: Elearning, General — Lisa Wise @ 5:20 pm

Standing Resolutions of Council – Chapter 4 – General Resolutions Including Protocols : The University of Melbourne.

It’s a sad reflection on Australian academia that this needs to be stated clearly, but it is refreshing that it has been.

25/01/2010

My Taekwondo blog …

Filed under: Cognitive Science, Taekwon-Do — Lisa Wise @ 11:40 am

It is more than two years since I wrote anything in my taekwondo blog – but not because there is nothing interesting to say. In the past two years I have learned so much more about technique and application and moral culture, and it has been an exciting and challenging time to be part of USMA. Apart from my own thoughts on taekwondo, I’ve been delighted to watch my daughter’s skills develop and was very proud that she represented Australia in Argentina in the World Championships. She just missed the medal round in patterns, and performed to the best of her ability in sparring – a great effort for her first international event.

The reason that my taekwondo blog has died is a sad reflection on taekwondo in Australia – too much politics, not enough technique / application, and a seeming abyss of moral culture. To write anything about taekwondo, to question any technique, to reflect on good and bad aspects of the art form, to consider the relationship between a Korean martial art developed in a military context and modern Australian cultural context – all these are political minefields with people searching for disrespect or subversion or technical error in every utterance, rather than looking for a way forward and an open exchange of ideas to build on the wonderful foundation created by General Choi and bring it to people of all walks of life, including women and children.

When the administration of taekwondo is more about building individual business interests than serving the students of taekwondo (giving back to taekwondo in the form of leadership and instruction), the moral culture at the core of the martial art is destroyed. There will always be a very difficult path to tread through the democratic legal framework for Not-for-profit Associations versus the Dan hierarchy of a martial art, and the only way to negotiate a path through this is through plenty of discussion around common goals. Of course this is almost impossible if there are no common goals, and most parties have the goal of exerting maximum power with minimum input.

So rather than writing a whole lot of stuff about the exciting things that I’ve learned through training taekwondo with Sabum Cariotis and sharing my passion for a martial art with other people who might have thought of starting but did not know whether it would be okay for them (e.g., too old, too unfit, too inflexible, wrong demographic etc), I don’t write anything at all. It is a real shame, because so much of the way I think in my own professional area of cognitive science and spatial coding has been heavily influenced by my martial arts training. My discussions with Sabum Cariotis on space, time, temporal sequencing of movements, trigger points, options and decision-making have triggered all sorts of ways of understanding spatial coding, and I have also learned so much about cognitive aspects of training for expert skilled performance through watching Sabum Cariotis instruct and learning how to instruct martial arts under his guidance.

I have to say also that my eLearning blog has also died somewhat because of similar issues – universities are also becoming more focused on their business interests than on their core mission of community service through generating and sharing knowledge and understanding. I work for a specific institution and my academic output belongs to this institution as part of their “intellectual property” … such a strange concept, that “intellectual property” has a life of its own outside of any individual’s own intellect. It would be an interesting exercise to force university managers (and taekwondo practitioners) to study enough philosophy of mind to have a view of what constitutes knowledge (or skilled performance) and whether or not it can exist independently of the mind (or body) which is using it …

15/01/2010

Doctor and Patient – Looking Beyond MCATs to Pick Future Doctors – NYTimes.com

Filed under: Cognitive Science, General — Lisa Wise @ 12:23 pm

Doctor and Patient – Looking Beyond MCATs to Pick Future Doctors – NYTimes.com.

The investigators found that the results of the personality test had a striking correlation with the students’ performance. Neuroticism, or an individual’s likelihood of becoming emotionally upset, was a constant predictor of a student’s poor academic performance and even attrition. Being conscientious, on the other hand, was a particularly important predictor of success throughout medical school. And the importance of openness and agreeableness increased over time, though neither did as significantly as extraversion. Extraverts invariably struggled early on but ended up excelling as their training entailed less time in the classroom and more time with patients.

It is interesting to see that the personality factors leading to long term future success are different from those leading to short-term “success”. Failure to consider progress over the whole training continuum is becoming a serious “quality” issue in education. The need to  enforce more rigorous standards early in training to prepare students for later training is difficult to do when evaluation is at the wrong granualarity. (Note to self: look up the Belgian study from which the data were reported)

6/01/2010

Science

Filed under: General — Lisa Wise @ 8:36 pm

I’ve been reading lots of Oliver Sacks over Christmas – reinforcing my view that the foundation of scientific study is observation. He provides this quote in the preface of “An anthropologist on Mars” which is itself from G.K. Chesterton’s Father Brown:

Science is a grand thing when you can get it; in its real sense one of the grandest words in the world. But what do these men mean, nine times out of ten, when they use it nowadays? When they say detection is a science> When they say criminology is a science> They mean getting outside a man and studying him as if he were a gigantic insect; in what they would call a dry impartial light; in what I should call a dead and dehumanised light. They mean getting a long way off him, as if he were a distant prehistoric monster; staring at the shape of his “criminal skill” as if it were a sort of eerie growth, like the horn on a rhinoceros’s nose. When the scientist talks about a type, he never means himself, but always his neighbour; probably his poorer neighbour. I don’t deny the dry light may sometimes do good; though in one sense it’s the very reverse of science. So far from being knowledge, it’s actually suppression of what we know. It’s treating a friend as a stranger, and pretending that something familiar is really remote and mysterious. It’s like saying that a man has a proboscis between the eyes, or that he falls down in a fit of insensibility once every twenty-four hours. Well, what you call “the secret” is exactly the opposite I don’t try to get outside the man, I try to get inside.

I have particularly enjoyed reading “Uncle Tungsten”, his memoirs of his childhood, where he had the freedom to do curiousity-driven research despite all the potential risks, thereby gaining a much deeper understanding of the world, and a thirst for knowledge gathered through detailed observation and reflection as well as through careful experimentation.

16/11/2009

Bruce Schneier’s Essays and Op Eds

Filed under: Cognitive Science, Elearning — Lisa Wise @ 9:36 am

Essays and Op Eds.

I have a few Bruce Schneier books on computer security, but I have only just found his website – looks like a lot of thought-provoking reading for me (Thanks Pat for the link!)

14/11/2009

Yay! Finally fixed my login issues …

Filed under: General — Lisa Wise @ 10:56 pm

Thanks to this post, I have finally solved my Wordpress login issue:

Fixing the WordPress login issue | John Hawkins Unrated.

Last May, I noticed that I had only posted 4 things in the past six months and had not been doing regular upgrades and was basically completely out of touch with the web world and the art of regular writing. I got excitable, wrote some stuff, decided to upgrade Wordpress to the latest version, couldn’t log back into the admin site and have been locked out ever since. I spent two or three evenings spread across the last 6 months trying to solve the problem and decided it must be a weird Mac thing. I had pretty much given up until I read this post and cleared the plug-in entry from the database.

Job done!

The only remaining issue was to try to get my uploaded media content working again, but I solved that by linking to it elsewhere. So now I have a working blog and all I have to do is start writing!

7/05/2009

Educational theory and “Being Digital”

Filed under: Cognitive Science, Elearning — lzwise @ 1:46 pm

I have recently re-focused my thinking on issues arising from Ilana Snyder’s “Being Digital” project that I worked on last year. I prepared a report on some of the data from that project, available online at http://preview.tinyurl.com/ca8o45. The interesting part for me was reading some of the literature on cultural form (particularly Raymond Williams) and digital literacy practices, and trying to get my head around the academic discourse and legitimate research methodology in non-scientific research disciplines.

Having just returned to considering these ideas, I stumbled across the work of Karl Maton and, in particular, this paper on the place of theory in educational research. I wish I had written this particular piece myself, although perhaps it is a good thing to have somewhere else to point people to when expressing similar views. Of course, this would touch on whether a published opinion can add weight to my own professional opinion without an additional ingredient of “data”, and what constitutes the legitimisation of a personal opinion into a professional opinion, and then into domain expertise. I am hoping that further reading of Karl Maton’s work will enlighten me on this in a way that triggers a whole new way of expressing the core ideas in my recent research activity.

11/04/2009

Addendum to Stephen Downes presentation

Filed under: General — lzwise @ 12:13 pm

There were two things I forgot to mention in my post about Stephen’s presentation.

1) When Stephen was introducing the concept of connectivist learning, he used an example of the knowledge that “Paris is the capital of France” to talk about symbolic versus connectivist learning. He described the propositional version of declarative knowledge, and countered with the idea that we have a cloud of connections around the idea of Paris, and around what we mean by France and that, in fact, there is not a sentence in the head declaring Paris is the capital of France, but there are instead a whole host of connections that embody that information (or something along those lines). I couldn’t help but think that the example was a poor one because to me, X is the capital of Y is quintessentially the sort of declarative knowledge people have with absolutely no other understanding of Paris, of France and of the notion of “is the capital of” (economically? politically? socially? is the biggest? is the most well known?). I know many people who know the all the captials of all the small african nations without even knowing where the country is on a map, who lives there, or anything else about the notion, because either they learnt it at school, or they know it for trivia quiz nights.

2) The other example Stephen used was of flying a jumbo jet from New York to Melbourne. He commented that flying a jumbo jet was so incredibly complex that one couldn’t possibly consider it to be a set of declarative propositions (or something like that – he was way more eloquent in his connectivist description of Paris and flying jets). What stood out for me, as a result of having thought about military pilot training for the past two years, is that the airline industry is the most proceduralised industry in the world, and there are checklists and procedures for every foreseeable situation. That is to say, there has been a concerted effort to write down every step of the process of flying a jet from New York to Melbourne, including every possible error-situation or event that may happen …

Anyhow – I’m not sure that knowledge carves up neatly between declarative, procedural, connectivist or symbolic. I suspect they are different levels of analysis and apply in different contexts, depending on what entrenched position is being challenged.

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