Wednesday, July 26, 2006

Thinking outside the barrel

I had thought that bio-diesel or even plain old veg oil might have been our best hope for breaking out of our 'oil addiction' but then having watched this and I am feeling persuaded that ethanol is the direction that we need to be going in. If you have a spare hour, I really would urge you to spend some time watching Vinod Khosla give a lecture on Ethanol at Google. The content more than makes up for the sometimes less than sparkling delivery.

I have been doing a lot of reading up on biofuels lately, the thing that kicked it off was the discovery that Rudolph Diesel's invention of an engine that could run on peanut oil was partly as a result of his belief that for Artisans to survive in the face of steam powered industry, they needed something that would help level the playing field.

In a 1912 speech, Rudolf Diesel said "the use of vegetable oils for engine fuels may seem insignificant today, but such oils may become, in the course of time, as important as petroleum and the coal-tar products of the present time." It appeared that he then died in mysterious circumstances shortly afterward... weirdly reminicent of the fate of Agustine le Prince, the man who might have invented moving pictures.

In the few online biographies that I have found about Mr Diesel, I noticed that he has been characterized as a social theorist and a connoisseur of the fine arts and an internationalist , sadly there don't seem to be any of his writings available online in English. That's a pity, there is a bunch of Tesla's writings here, and I found them to give a facinating insight into a really radical thinker who just seemed so out of his time and who has been largely overshadowed by "The Edison Publicity Machine". Of course some of the stuff is pretty barking, but we can't 'hit it out of the park' every time.

Anyway, I am on leave and I have clay waiting to be wedged up in the garage so I will try and annotate a few more of my recently aquired 'energy' tagged del.icio.us bookmarks.

Thursday, July 13, 2006

Industrial Revolution meets Digital Revolution.

Steam powered mac. Yep, everyone needs a hobby.

Wednesday, July 05, 2006

Test tiles and pencil lead.

It has been a long time since I have pottered with any seriousness, but I am now starting to make some test tiles. A couple of months ago, I scored a roll of plastic. I'm not sure what it's called but its that cling-film-on-steroids stuff that is used to attach stuff to pallets. A couple of weeks ago I scored a rather large plaster batt from the art college in Carmarthen.

With these simple tools, I was back in the business of being able to create sizeable clay slabs basically by chucking great gobs of wet clay at the plaster batt, smoothing it down and then covering it up with the plastic.

I wasn't sure what shapes I was going to start making when I went to the garage. I had been playing with the idea of carbon, silicon and either being my base elements, I like that there are 3 of them rather than the traditional 4 or 5. Wait, did I just say 5? I did, I stumbled upon this page that talked about Platonic Solids . I liked the idea so much that I printed off the pdf files of the shapes.

What was I thinking? It had to be the cube... well, the square... well, you know me, it has to be lots of little squares, test tiles I guess, maybe I am constructing the building blocks of a larger piece.

We were in Cumbria last week as B was out audio hunting at Woolfest for her fabulous podcast , and once we were finished looking/recording interviews B and I had an inspirational visit to the pencil museum in Keswick.

Oh how we snickered when we went past it the first time. Fancy having a museum devoted to the humble pencil, that really peaked our curiosity. It was only a matter of time...

Well who knew that the process the Nicholas Jacques Conte devised in 1795, which is in use today basically means that our pencil leads are a mix of graphite and ball clay, fired to 1000 degrees C. Pencil leads are bisque fired! They are ceramic...

Within days of this discovery, I had spoken to the technical department in the pencil factory had agreed to send me a wadge of the unfired graphite/ball clay mix and some graphite to experiment with. The usual slip mix that I use for decoration is a 50/50 ball/china clay mix. The ball clay has a very small roundish particle shape that means it's sticky when wet. The china clay has larger, flatter particles which help to counteract the stickyness of the ball clay. I can't wait to see what properties the addition of graphite gives the slip.

I did a quick google on graphite decorated ceramics and two things of note came up. Firstly it was the pottery of the Gumelnita civilization from about 4000BC. Early balkan (Bulgarian?) ceramics... we all know about my facination with the Balkans don't we? The other thing of note that came up on the search was the potters of Mata Ortiz who re-invented traditional pottery in the 1970s. Apart from the dazzling skill and absolute eye candyness of these potters is that it's a great example of craft being used as a tool of economic development.

Another thing that I was wondering about was the conductive properties of this graphite mix used as slip. I was looking at "electro-grafs" , from the Graffiti Research Lab a while back and thought they were facinating... just thinking...

Monday, June 19, 2006

Some nice free software for Windows.

I have not tried to compile an absolutely extensive list of absolutely everything. I have tried to be selective.
I have used many of these programs on a regular basis, although, some of them I have just found but I do intend to use.
I suppose the bias on this list is towards creative and communications software, because that reflects my own bias.
Many of the programs are open source but by not all of them, quite a few are free for personal use versions of commercial software.

Web Browser

Firefox - Tabbed browsing from the ashes of Mozilla.
Opera - Now free.

Email

Thunderbird - Mail client from the ashes of Mozilla.

RSS Reader

RSS Owl - RSS feed aggregator.

FTP

Filezilla - FTP Client and server.

HTML editor

Nvu - Another program from the ashes of Mozilla.

"LAMP" for Windows

Xampp - Linux, Apache. MySQL, PHP - web development environment.

Telnet/SSH

Putty

Office tools

Open office - Office suite.
Dia - Diagram maker.
Open workbench - Project type program.
Free mind - Mind mapping software.

PDF

Acrobat Reader - Free but bloated from Acrobat.
Foxit Reader - Small, fast and free.
PDF creator (makes PDF's. Open office also allows export as PDFs).

Graphics

Win Gimp - Image editing.
Picasa - Image viewer.
Inkscape - Vector drawing.
Qcad - Computer Aided Design.
Scribus - Desktop Publishing (currently first Beta for Windows).

3d graphics

Blender - Cross platform 3d modeling.
Avimator - Avatar animation editor.

Moving image

Jahshaka - Promising, but not yet very polished.
Democracy - Video catcher and player (developing into an internet TV platform).
Video Lan - DVD player

Audio

Audacity - sound editor
Lame - mp3 codec (needed by Audacity to save projects as mp3s).
Juice - Pod catcher
CDex - Rip your CDs to MP3
Winamp - Many people are very fond of this player.

Misc Utilities

7zip - Like winzip, but free.
RealVNC - By the people who brought you VNC.
Spybot: Search and Destroy - Searches and destroys spyware.
AdAware Personal - Another Spyware search and destroyer.
AVG Free - Free Virus checker.
ClamWin - Free Open Source virus checker.
Kerio Personal Firewall - My free firewall of choice.
Net Stumbler - Find out what's in the ether.
Belarc Advisor - Find out what's on your PC.

Saturday, June 10, 2006

More art sites

This one has been hanging around in as a draft for too long. I found the site , onethousand paintings from a link on Digg that pointed to a really cool gizmo that displayed websites as graphs. When I first got there, the paintings were starting around the $90 mark. I think the next day an entry for the onethousand paintings site turned up on boing boing. I checked back to see how the traffic from BB was affecting the prices, they werestarting at around $130. Now as I finally get around to blogging it, I see they are between the $200 - £600 mark. The formula he uses for pricing means that lower numbers are more valuable. But, early buyers get the bargains. So, if you feel the urge for a nice blue number, you had better get in there quick.

Value = 1000 - number.

Initial discount: 90%.
Current discount: 40%.
The discount will decrease by an absolute 10% for every 100 paintings sold.
Min. price: $40.

Great concept, really playing around with the concept of numerical values and, I have to say, flawless internet marketing. Over half of the paintings have now been sold, good on him.

Another interactive art site just came to my attention, I was just trolling through Brenda's podcast comments for cast-on and someone gave the site a mention. It's called Inspire Me Thursday, I think this is a brilliant example of people getting together and using the tools of the web to create communities of interest. Wordpress is (apparently, according to Brenda, who runs a wordpress blog), pretty easy to set up. Flickr is a breeze, especially for newbs. The only problem I have found with flickr, is my inability to tear myself away from it once I get there... gah, just one more tag to search on while I'm here...

Friday, May 26, 2006

Vancouver School

I just noticed today that my favorite Canadian novelist and artist, Douglas Coupland has a new book out. I little bit more browsing turned up this, and this. Nice work, I would have loved to have gone to the installation, I can almost smell the gum, wood and chalk.

Wednesday, May 24, 2006

Ok, so now a summary of what I am trying to get off the ground in Carmarthenshire.

The Proposal

The aim is to provide creative, dynamic, integrated and innovative approach to ICT Support and Training for education in Carmarthenshire.

The proposal is ambitious, and comprises of three complementary, overlapping strands.

Enquire

The Infrastructure and Technology support portal. The purpose of this is not to replace Amdro but compliment it by providing a “one stop shop” for ICT Support in Schools, by fulfilling both resource (software downloads, hints and tips, information on software and licensing) and service desk functions (helpdesk, procurement, book training or give advice).

Sandbox

A pilot scheme to implement a safe and supported social networking/virtual learning environment (VLE) in which users of the system can create and develop non geographical communities. It is proposed that the system be based on Elgg an open source VLE but also provide opportunities to use and evaluate the pedagogical usefulness of Blogs, Wikis, Forums, Podcasts, , RSS , Tagging, Social Bookmarking, VOIP and Chat Environments and Social Software in general.

You are here

An artist led project which is aims to provide a creative and meaningful learning context and give experience to learners of utilising a wide range of Web 2.0 tools. Teachers are also learners, and as such also have a range of learning styles and relationships to ICT. This theme echoes the Curriculum Cymreig and borrows from Common Ground’s concept of “Parish mapping”. The primary display space for this project will be an aggregation of multimedia items, drawn from the participant’s blogs and accessible to all users of the sandbox where the project will be hosted. Content creators will be encouraged to make the work available on the web.

“Great discoveries and improvements invariably involve the cooperation of many minds!”
Alexander Graham Bell

Wednesday, May 10, 2006

I'm instructable!

Over here, look! I finally dug out some old pics of me rolling a slab in college and thought that I might as well have a go at the instructable process of documenting a project. Not bad, though the network slowness meant that I had multiple copies of some of the steps that needed to be weeded out. I wouldn't have minded a spoll chocker either... minor gripes though. I would have felt much more motivated to document my work in CDT when I was in school if I had to put together something like this.

Tuesday, May 02, 2006

So that last one got me thinking...

If crafts people are considered practicing of their craft. And teaching pedagogy is often referred to as practice, is teaching a craft? I think it shares many aspects of craft. Both are practical skills, not something mastered from a book.

I had considered Craft being analogous to Engineering but my thinking on that is changing. Engineering = practical application of Science and Craft= practical application of Art.

I was never happy with this model though, it seemed pretty clunky, and I have never been able to get behind any real difference between Scientific Enquiry or Artistic Enquiry, The differences of perception between the two are cultural/historical. I think this works better.



I think there is a real danger with ignoring the lessons that we can glean from Craft. A boldness to investigate how a thing is made, to get ones hands dirty, the patience to create, the ability to take pride in a job well done and to accept failure as a part of the process and not to give up because of it.

The Head v Heart dichotomy is historical and cultural (Knowledge v Feeling, Logic v Intuition). Aristotle inclines to see images as coming from one side of the opposition: people make them because of their wish for knowledge. Plato suspects them from coming from the other: people make them to indulge their desires - vain desires, from his point of view. (Julian Bell - What is Painting (1999)Thames and Hudson ISBN 0-500-28101-7).

My art and craft practice has always been almost a by-product of my search for knowledge, I would say that Plato's view holds the upper hand.

I like Tesla's attitude where he credits progress to the artists and rails against rigid teaching methods.

There is another feature which affords us still more satisfaction and enjoyment, and which is of still more universal interest, chiefly because of its bearing upon the welfare of mankind. Gentlemen, there is an influence which is getting strong and stronger day by day, which shows itself more and more in all departments of human activity, and influence most fruitful and beneficial —the influence of the artist. It was a happy day for the mass of humanity when the artist felt the desire of becoming a physician, an electrician, an engineer or mechanician or —a mathematician or a financier; for it was he who wrought all these wonders and grandeur we are witnessing. It was he who abolished that small, pedantic, narrow-grooved school teaching which made of an aspiring student a galley-slave, and he who allowed freedom in the choice of subject of study according to one's pleasure and inclination, and so facilitated development.
(Tesla 1897)

Friday, April 28, 2006

TPCK - NGfL - separated at birth?

Thanks to the Narrator for putting me onto this. (I really liked your 18th April 2006 entry BTW. But then I am an aquward cuss who liked to upset the Art/Craft debate in Ceramics by insisting that they were ignoring Ceramics as a Technology)


Pedagogical Content Knowledge (PCK)

In Shulman’s words, this intersection contains within it, “the most regularly taught topics in one’s subject area, the most useful forms of representation of those ideas, the most powerful analogies, illustrations, examples, explanations, and demonstrations - in a word, the ways of representing and formulating the subject that make it comprehensible to others” (Shulman, 1986, p. 9)

Pasted from <http://tpck.pbwiki.com/Pedagogical%20Content%20Knowledge%20(PCK)>


Technological Content Knowledge (TCK)

Teachers need to know not just the subject matter they teach, but also the manner in which the subject matter can be changed by the application of technology.

Pasted from <http://tpck.pbwiki.com/Technological%20Content%20Knowledge%20(TCK)>


Technological Pedagogical Knowledge (TPK)

Pedagogical technology knowledge is knowledge of the existence, components and capabilities of various technologies as they are used in teaching and learning settings, and conversely, knowing how teaching might change as the result of using particular technologies. This might include an understanding that a range of tools exist for a particular task, the ability to choose a tool based on its fitness, strategies for using the tool’s affordances, and knowledge of pedagogical strategies and the ability to apply those strategies for use of technologies.

Pasted from <http://tpck.pbwiki.com/Technological%20Pedagogical%20Knowledge%20(TPK)>


Technological Pedagogical Content Knowledge (TPCK)

Technological pedagogical content knowledge is an emergent form of knowledge that goes beyond all three components (content, pedagogy and technology). This knowledge would be different from knowledge of a disciplinary expert, or a technology expert and also from the general pedagogical knowledge shared by teachers across disciplines. TPCK is the basis of good teaching with technology, and requires an understanding of the representation of concepts using technologies; pedagogical techniques that utilize technologies in constructive ways to teach content; knowledge of what makes concepts difficult or easy to learn and how technology can help redress some of the problems students face; knowledge of students’ prior knowledge and theories of epistemology; and how technologies can be utilized to build on existing knowledge and to develop new or strengthen old epistemologies.



Thus our model of technology integration in teaching and learning argues that developing good content requires a thoughtful interweaving all three key sources of knowledge — technology, pedagogy and content. The core of our argument is that there is no single technological solution that applies for every teacher, every course, or every view of teaching. Quality teaching requires developing a nuanced understanding of the complex relationships between technology, content and pedagogy, and utilizing this understanding to develop appropriate, context specific strategies and representations. Productive technology integration in teaching needs to consider all three issues not in isolation, but rather in the complex relationships in the system defined by the three key elements.

...

We argue that viewing any of these components in isolation from the others represents a real disservice to good teaching.

Pasted from <http://tpck.pbwiki.com/Technological%20Pedagogical%20Content%20Knowledge%20(TPCK)>



Wednesday, April 26, 2006

Enquire - Map 3

This third map focusses more on what the 'you are here' art project might include.
I see it as being pretty informal in it's approach, possibly a one day workshop to sow the seeds of confidence, get an idea of everyones baselines skills and attitudes and set up a blog etc. From there on in, I would see the project as being mostly remotley conducted, but with optional half day workshops in schools perhaps on INSET days.

Those are my initial thoughts. Any comments?

Enquire - Map 2

This map is looking more at the functions that Enquire might fulfill.

Again, I am actively soliciting comments here.

Enquire - Map 1

These next three posts are going to contain links to 3 mind maps that I have been developing. They are very much works in progress, an attempt to try and work out where we are, what we appear to want, how things might look, and what might be useful tools for teachers in a more wholistic way than we have traditionaly been.

I don't think there is anything controversial here. The only thing that may appear to some as being a little 'left field' is the idea of an art project having such a prominant role in an ICT context.

It's a bit rough and ready, being a first draft, but it's here and I invite your comments.

Monday, April 24, 2006

the idea (part 4 - Enquire)

I needed a name for the first part of the Idea, and so I chose "Enquire" as a big tip of the hat to Tim Berners Lee (Chapter 1 page 1- Weaving the web -1999) and because the first webpage I ever made was using lines from a copy of Enquire Within Upon Everything that I had found in Hay on Wye.

"When I first began tinkering with a software program that even gave rise to the idea of the World Wide Web, I named it Enquire, short for Enquire Within upon Everything, a musty old book of Victorian advice I noticed as a child in my parents house outside London. With it's title suggestive of magic, the book served as a portal to a world of Information, everything from how to remove clothing stains to tips on investing money. Not a per analogy for the Web, but a primitive starting point.

What that first bit of enquire code led me to was something much larger, a vision encompassing the decentralized, organic, growth of ideas, technology and society. The vision I have for the Web is about anything being potentially connected to anything. It is a vision that provides us with a new freedom, and allows us to grow faster than we ever could when we were fettered by the hierarchical classification systems into which we bound our selves(?). It leaves the entirety of our previous ways of working as just one tool among many. It leaves our previous fears for the future as one set among many. And it brings the workings of society(?) closer to the workings of our minds."



the idea (part 3 - context)

ICT in schools in Carmarthenshire used to be the responsibility of the Education Department. Last year it transfered to the Resource Department. No real changes have yet been made, recommendations have been made, but funding appears to be an issue.. things grind on at an "Local Authority" pace. And after three years and one month I am still on a temporary contract with slowly ebbing patience.

A while ago I read a BECTA document called Connecting Schools, Networking People 2002. In the introduction there is a diagram of the ICT National Strategy. There are three interlinked circles, a sort of venn diagram of concepts, Infrastructure, Practice and Content. There is no overlap in the centre. This immediately struck me as wrong. Surely it would make sense in a 'connected context' to have an area of overlap in the middle of thse three interlinked concepts?