Tuesday, 4 December 2007

The Importance of Learning Slowly


Earlier this year I came across a review by Gary Woodwill of a book about learning, thinking and acting. It was the title that grabbed my attention "The Importance of Learning Slowly". The book is by Manfred Spitzer, The Mind within the Net: models of learning, thinking, and acting.One of the comments Woodwill makes about the book is that:

While a single event can have an impact, it usually takes many events to have a relatively permanent change in the brain (aka “learning”) and to extract general features and generate rules from experience ... and according to Spitzer "It must learn quickly for obvious reasons, but it must learn slowly in order to generalize in a way that will produce the optimal solution without oscillating around it or forgetting it because of some other stimulus.” (p. 53)

We often find our models of understanding the world in the latest technologies available to us. Piaget developed his multi-stage theories of learning from observing his own children, and then applying the dominant mechanical metaphors of his day. In the 19th century, Adolphe Quetelet, a Belgian astronomer, coined the term “the average man” based on the pendulum (Piaget’s “equilibrium”), while Herbert Spencer wrote a psychology of adaptation using the newly created thermostat as his model (Piaget’s “adaptation and assimilation” within set limits).
As Foucault taught us in Discipline and Punish, much of the psychology of the twentieth century is based on disciplinary practices derived from factories and prisons, giving us such learning technologies as classrooms, regular rows of seats, raising of hands, incremental rewards, recess, time periods, and the power of the teacher’s gaze.
In the second half of the twentieth century, two models of computing competed for dominance. One model was artificial intelligence, based on a model of inputs, storage, processing, and outputs - in other words, a factory metaphor. The other model was that of neural networks, modeled on what was then known about the functioning of brains in humans and other animals. In the 1950s, AI became the darling of computer science, leaving neural network development far behind in terms of funding and attention.
After more than 50 years of development, the hopes of those developing traditional artificial intelligence have hit a brick wall. While powerful computers using brute force in the number of computations they can carry out have beaten grand masters at chess, the same computers cannot recognize anything for which they have not been specifically programmed. In other words, they can memorize a seemingly endless set of facts, but have no flexibility to be creative with what they “know”. On the other hand, new developments in brain research has stimulated renewed efforts in using neural networks to produce flexible learning processes in computers, and to help researchers understand learning in living organisms.
Manfred Spitzer’s The Mind within the Net is one of the best non-technical narratives on how minds work using the neural network model. Some of these explanations are startling, while others reinforce positions of strong advocates of individual freedom and the power of informal learning, such as Stephen Downes, George Siemens, and Jay Cross.
Like neural networks, the brain is based on vector algebra, rather than numerical computations. Vectors have strength and direction, and many vectors, representing multiple inputs, unite to form a result. The result in the brain is strengthening or weakening of a set of neural connections, a relatively slow process. While a single event can have an impact, it usually takes many events to have a relatively permanent change in the brain (aka “learning”) and to extract general features and generate rules from experience. Spitzer says that “… there exists a tension, a problem, for every learning organism. It must learn quickly for obvious reasons, but it must learn slowly in order to generalize in a way that will produce the optimal solution without oscillating around it or forgetting it because of some other stimulus.” (p. 53) This conclusion challenges those who advocate extreme learning and other forms of speeding up the learning process. In fact, according to Spitzer, trying to learn to quickly can actually be detrimental:
“… the interactions of an organism with its environment can be generally conceived of as a sampling of data in order to predict the true (i.e., adaptively valid) values of parameters. As stated above, this task can only be accomplished if every single experience (every single input pattern) has only a very small impact on the changes in the network. If the changes are too large, estimates may oscillate around the true values rather than approximating them. Again: the system only works with learning happens slowly.” (p. 54)
Spitzer also believes that children can and need to learn more quickly than adults. Children need a rough and ready view of the world while adults want to increase their depth of understanding. Spitzer relates this to the pace of change in today’s society. “The old master violin building makes better violins than the young student of the trade. If, however, all of a sudden the customers want music synthesizers, student will adapt to change more readily.”
The importance of feedback is apparent in both brains and neural networks. Neural networks have a technique called backpropagation of errors that simulates feedback loops in the brain that slowly change the hidden layers between input and output. This means that learning is much more to do with practice and observation than being told what to do. “Children learn from examples,” says Spitzer. The brain stores its learning in “self organizing feature maps.”
Spitzer is a psychiatrist in Germany, so it is not surprising that he has a chapter entitled “The Disordered Mind” in which he discusses autism and oppression. Most of his conclusions are on the best way to raise children, making this book less applicable to the adult learning. However, there are so many insights going through it that I highly recommend it to everyone in education and training. Spitzer’s newest book is on learning and will be translated into English by the end of the year. I’m looking forward to reading it.

Wednesday, 17 October 2007

Chess Tournament in Castlemaine's Old Gaol


Yesterday one hundred and sixty kids from Castlemaine area primary schools walked and travelled by bus to Castlemaine's Old Gaol for the 2nd Chess Tournament. This is the culmination of two terms of chess learning and playing in primary schools as one of the numeracy lessons.

What struck visitors was the enthusiasm of the students. We had kids from grade 2 to grade 6 competing.
Each student played 7 games beginning at 9:30am and finishing at 2:pm.

Watching the kids play a game and then run outside, jump around and talk excitedly, Randall, the manager of the gaol said, I don't know how you teachers can do it."
The enthusiasm of the kids was tiring.

The winning team was grade 4 boys from Castlemaine Primary School.

Wednesday, 19 September 2007

Wind Turbine at Cults Primary School

The reason I visited Cults Primary School in Aberdeen was to check out their wind turbine, which I heard about in Australia. Susan Clark who I mentined in the previous post took me on a guided tour of the school and gave me some details about the turbine.

Cults Primary School in Aberdeen is the first school in Scotland to harness the wind to generate its own power. The wind turbine at Cults school will provide energy for the school and awareness of renewable energy among pupils, other schools and the wider community.

The 5-kilowatt Iskra turbine is powerful enough to provide enough energy to run most of the school’s catering operation. The cost has been covered by the Scottish Energy Saving Trust (£13,326), Aberdeen City Council (£9,500), the school’s Parent-Teacher Association (£1,000) and Cults Community Council (£1,000).

The turbine should deliver an approximate saving of £650 per annum at current electricity prices and will contribute to reducing the school’s reliance on fossil fuels. The school expects to cut its CO2 emissions by 5,633kg per year--and by 112,660kg over the lifetime of the turbine.

A 32-inch LCD screen has been installed indoors, allowing pupils and staff to monitor wind speed and direction, power output, and the tonnage of carbon dioxide which would otherwise have been pumped into the environment if the school were using conventional power sources. The school has installed the equipment to let the pupils make a real contribution to renewable energy generation and learn about enterprise, citizenship and working with others. While I talked with Susan in the school's corridor, students stopped in front of the monitor to read the information.

The principal Ian Smithers (the one with hair), said the monitor keeps the students interested in what energy the turbine is creating and saving. It has to work at a certain speed to be generate enough energy to save electricity and money.

I wonder what schools in Mount Alexander Cluster can do? Challenge 2 Change is moving in this direction.

Friday, 7 September 2007

Cults Primary School is an Eco-School

Today I visited Cults Primary School to find out more about their wind turbine and eco-school status. TheHead of School, Ian Smithers introduced me to Susan Clark ,the key person behind the project, who is team leader for the Pupil Support Assistants and the school's Information Technology among other things. I was impressed by the involvement of students in the decision process in the designated areas a school needs to cover to be awarded a green flag.

The school has been awarded two green flags which doesn't mean much to an Australian but is very significant in Scotland.

Susan showed me the documentation that has to be kept to demonstrate the involvement of children and she added that when the committee came to evaluate the school, they spoke at length to students. Obviously if the pupils weren't really involved it would be very obvious.

We walked around the school past the sensory garden which was designed by pupils in collaboration with parents, including a garden designer. The garden is for special needs kids and involves touch, smell, visual and other senses.
You can see the raised beds for kids in wheelchairs, the water fountain is powered by solar power. It does switch off in Scotland. I said our problem in Australia is not the solar power but the water as we are experiencing drought conditions.

There were numerous other areas of great interest which I'll report in another blog.
But it's wonderful to see the results of commitment by a school in giving the kids real responsibility.

Tuesday, 4 September 2007

Is there a chess connection with Glenfiddich?

Well it's a shame that after the Chess Conference we had to do a bit of touring. As you can see here Steve Tobias, Steve Carroll and myself took a break from our demanding cognitive work, to relfect on our experience. The sign had nothing to do with visiting Glenfiddich and nothing to do with having a wee dram. Steve Carroll was thinking hard, as you can see by his frown, about the chess and mathematics connections with visiting a whisky distillery.

Today we dropped Chess-squared initiator Steve Carroll at the airport with his 5 suitcases of presents for his wife Megan, kids Darcy, Jack and Gracie and numerous others he felt needed something from Scotland. By the time we loaded the suitcases into the boot of the car and Steve into the back seat the front wheels were airborne. We had to move Steve to the front seat so I could get the wheels on the road to enhance our steering capabilities.

However while we sat in a lounge with a cappuccino - don't get me started on the appalling coffee here - we began working out the future directions of our chess initiative in schools. One area to follow up is more focused interviews with students about what is going on in their heads when playing chess. What makes chess interesting for them and what makes mathematics interesting and boring?

Lots of ideas to follow up.

Steve Tobias has contact with one of the professors from Turin University who is keen to cooperate with the research the team is doing and to publish a joint paper in italian and English.

This afternoon we are visiting two researchers in Education at Aberdeen University to explore possible networking with schools in Mount Alexander Cluster and Aberdeen on energy conservation.

And I'm going to write to Tourism Scotland advising they need to train barristas. Maybe Edmund from Coffee Basics in Castlemaine, could be flown over.

Saturday, 1 September 2007

Susan Polgar supports Chess-Squared

Susan Polgar, the world's first woman chess grandmaster is shown here supporting our cluster schools by writing a message on an autographed photo, for all schools in our cluster. Steve Carroll organised the photos and signing. This is an entry from her blog.


These are our friends from Castlemaine program in Australia. They are here at the International Chess Conference in Aberdeen, Scotland. Talk about commitment to chess and education to fly half way around the globe to attend! A numeracy initiative of the Mt. Alexander cluster of schools funded by Innovations and Excellence. A partnership supported by Castlemaine Chess Club, Castlemaine Community House, School Focused Youth Service, and James Cook University- School of Education- Queensland


Mount Alexander Cluster of Schools Chess paper




Yesterday the team - Steve Carroll, Steve Tobias and myself delivered our paper to the conference and we ran out of time. But we got our message across about the good things happening in our schools with our Chess-Squared initiative.

Steve Carroll outlined the background to the project and explained how the idea hatched from his fertile brain and that the key person for us in getting the tutoring going so successfully is Harry Poulton who as I said, "Is the only one of our group who can really play chess."


I spoke about the key partnerships with principals and teachers and that their commitment is real.

Steve Tobias talked about the research background and the notion of performance versus mastery learning. Our work is based in mastery learning that intelligence is not fixed at birth.


Feedback to our presentation was really positive. People liked the team presentation which demonstrated that we worked as a team and there is interest from Aberdeen and Turin Universities in doing some follow-up work with us.






Friday, 31 August 2007

Aberdeen chess conference begins



Well we finally made it to Aberdeen for the Chess in Schools and Community Conference. Steve Carroll, Steve Tobias and myself are presenting a paper tomorrow and are enjoying the conference presentations so far. they are focused on getting chess into schools for the benefit of the whole child, to use a cliche, but it's an important distinction to just focusing on finding champions. According to Susan Polgar "Chess should be fun." Our preparations have been finalised so I hope it all goes well tomorrow. This is the first academic conference like this I've presented.
Tonight we attend a civic reception hosted by Aberdeen City Council.

Monday, 13 August 2007

You need to listen to learn

During a meeting last week I began a conversation with a colleague, asked questions, listened and began explaining my thoughts when I realised that his attention was focused on what another person was saying. I was annoyed but realised that not listening carefully is something I do all too frequently. Improving my listening skills has been a goal for a long time. Then on the weekend I read this:

To learn from people, you have to listen to them with respect. [It is] not as easy as you might imagine. ... The trouble with listening for many of us is that while we're supposedly doing it, we're actually busy composing what we're going to say next. ... [During] your next personal encounter, try to employ the tactics we've outlined here:

* Listen.

* Don't interrupt.

* Don't finish the other person's sentences.

* Don't say 'I knew that.'

* Don't even agree with the other person (even if he praises you, just say, 'Thank you')

* Don't use the words 'no,' 'but,' and 'however.'

* Don't be distracted. Don't let your eyes or attention wander elsewhere while the other person is talking.

* Maintain your end of the dialogue by asking questions that (a) show you are paying attention, (b) move the dialogue forward, or (c) require the other person to talk(while you listen).

* Eliminate any striving to impress the other person with how smart or funny you are. ... [You will learn, and as an ancillary benefit] you'll uncover a glaring paradox: The more you subsume your desire to shine [and truly listen], the more you will shine in the other person's eyes."



Marshall Goldsmith, What Got You Here Won't Get You There, Hyperion, Copyright 2007 by Marshall Goldsmith, pp. 148-156.

Tuesday, 7 August 2007

Ingmar Bergman writer



Ingmar Bergman is dead. I remember the first Bergman film I saw "Wild Strawberries' when I was about 18. I was a country boy who grew up on Tarzan 'King of the Apes' and Disneyland and had just moved to the big city and Wild Strawberries grabbed me although I really didn't know what to make of it. I think I somehow knew it was arty and I was trying to be arty. But Bergman was also a great writer. Icame across this post in a blog on writing that I read regularly Poynter Online by Roy Peter Clark. This is great to read as you can visualise the scene so well.


It's the opening to "The Seventh Seal," a story about a medieval knight in the days of the Black Plague:

The night had brought little relief from the heat, and at dawn a hot gust of wind blows across the colorless sea.

The knight, Antonius Block, lies prostrate on some spruce branches spread over the fine sand. His eyes are wide-open and bloodshot from lack of sleep. Nearby his squire Jons is snoring loudly. He has fallen asleep where he collapsed, at the edge of the forest among the wind-gnarled fir trees. His open mouth gapes toward the dawn, and unearthly sounds come from his throat.

At the sudden gust of wind the horses stir, stretching their parched muzzles toward the sea. They are thin and worn as their masters.

The knight has risen and waded into the shallow water, where he rinses his sunburned face and blistered lips.

Jons rolls over to face the forest and the darkness. He moans in his sleep and vigorously scratches the stubbled hair on his head. A scar stretches diagonally across his scalp, as white as lightning against the grime.

The knight returns to the beach and falls on his knees. With his eyes closed and brow furrowed, he says his morning prayers. His hands are clenched together and his lips form the words silently. His face is sad and bitter. He opens his eyes and stares directly into the morning sun which wallows up from the misty sea like some bloated, dying fish. The sky is gray and immobile, a dome of lead. A cloud hangs mute and dark over the western horizon. High up, barely visible, a sea gull floats on motionless
wings. Its cry is weird and restless.

The knight's large gray horse lifts its head and whinnies. Antonius Block turns around. Behind him stands a man in black. His face is very pale and he keeps his hands hidden in the wide folds of his cloak.

The man, of course, is Death, but we'll meet him in a minute. Notice how, through his words, Bergman offers us a wide shot, where we can see sky, the gulls, and the horizon; and the close-up, where we can see the parched lips of the knight and the scar on the squire's forehead.Because there will be sound in the movie, Bergman writes with sound: the snores of the squire, the whinny of the horses, the cry of the seabirds. And, of course, we overhear the dialogue:

Knight: Who are you?

Death: I am Death.

Knight: Have you come for me?

Death: I have been walking by your side for a long time.

Knight: That I know.Death: Are you prepared?

Knight: My body is frightened, but I am not.

Death: Well, there is no shame in that.

Monday, 6 August 2007

Footballers who moved to Freemantle

Yesterday afternoon I was listening to the footy broadcast of West Cast Eagles vs Freemantle and the commentators were discussing two players who transferred to Freemantle at the end of last year - Chris Tarrant and Dean Solomon - when one commentator said:
"I was a bit cynical when Solomon came to Freemantle with Tarrant. I thought they got the two shoes without the suit."

Don't you love it when you hear someone say something like this you haven't heard before!

Writing a paper on our chess initiative

"The scariest moment is always just before you start. After that, things can only get better." Stephen King

Steve Carroll, Steve Tobias and I are co-presenting a paper at an international conference on chess and the community in Scotland later this month. As part of this paper, I am writing a section dealing with the introduction of the chess-squared project in our cluster of schools, which includes a brief story of the initiative, comments on the key role of the principals, the teachers and the tutors, a description of our distributed leadership and a number of vignettes from classrooms.

Earlier today I was discussing with a teacher the difficulty of kids not getting their work completed on time and how difficult it is to develop this responsibility in kids. I mentioned that I always told my students that I'm a deadline person unlike my wife, Pat, who when given a task just gets it done. I begin the task and for some reason that I can't figure out, I leave it unfinished until pressure mounts as the deadline approaches, and then I go flat out and complete the task. I'm wondering were many teachers conscientious students who got their work done early and always on time?

Well, today I felt good because I sat down and wrote about 900 words for the paper.

I began this post with a quote about writing from Stephen King and I thought I'd end with one from Hemingway that sums up my feelings about the first draft:

"The first draft of anything is shit." Ernest Hemingway