Archive for May, 2005
- Sense of place :: * David Kolb has produced a “hypertext essay on the nature of modern spaces in cities called Sprawling Places”:http://www.dkolb.org/sprawlingplaces/ * This hypertext has 100,000 words, 600 pages and 1,000 images * The work is multiply linked and threaded by a number of outlines or themes * It is possible for two (or more) people to ‘read’ the work [...] :: Tuesday, May 31st, 2005 :: Posted in Notes, Web | Comments Off
- Stats on driving risks :: A BBC News article reports a “survey by the Institute of Advanced Motorists”:http://news.bbc.co.uk/1/hi/uk/4592119.stm into perceived driving risks based on a sample of 700 drivers. The survey finds differences based on gender and age regarding the risks. * 60% of women drivers in the sample cited ‘tailgating’ as a major risk compared with 47% of male drivers [...] :: Monday, May 30th, 2005 :: Posted in Maths | Comments Off
- Online manuscripts :: The Schoenberg Centre for Electronic Text and Image has online images of manuscripts - some of which have blank pages (texture layers in GIMP) :: Sunday, May 29th, 2005 :: Posted in Notes | Comments Off
- Trike Boy :: Nice bank holiday and good luck with the exams! :: Sunday, May 29th, 2005 :: Posted in Photos | Comments Off
- emacs on Mac OS X :: Danger: anorak zone :: Saturday, May 28th, 2005 :: Posted in Notes | Comments Off
- GCSE Maths study skills :: The list below is a first bash at a study skills handout for GCSE Maths students… Some quick hints for studying Maths again… You are not alone – get to know other members of the class – you will realise that we are all up the same creek in the same kyak paddling in the same direction. Work [...] :: Thursday, May 26th, 2005 :: Posted in Notes | Comments Off
- Spicy lentils :: Recipe for spicy lentils collected by Ismail Merchant from his sister Sherbanu :: Wednesday, May 25th, 2005 :: Posted in Notes | Comments Off
- Map the Web :: The OPTE project provides views of the distribution of Internet connections and routes :: Tuesday, May 24th, 2005 :: Posted in Forensic, Web | Comments Off
- Fierce blogging :: Performance arts event sets up a public blog to get audience feedback. :: Monday, May 23rd, 2005 :: Posted in Notes, Web | Comments Off
- Floppy discs in Open Access centres :: Download a handout for students on organising folders in My Computer. Saves all that stress with failing floppies. :: Sunday, May 22nd, 2005 :: Posted in Forensic, ILT | Comments Off
- Bricolage :: “Alternatives to the ‘monolithic’ VLE, including public domain and open source VLEs, are emerging strongly. Some, such as ‘blogs’ and ‘wikis’, are completely different avenues to electronic publishing and collaboration and can be relatively inexpensive. Although UK universities seem to be surprisingly reluctant to spend less rather than more money on technology solutions, one can [...] :: Sunday, May 22nd, 2005 :: Posted in ILT | Comments Off
- Special graph papers :: Thanks to Jeremy for this Web site… “Print Free Graph Paper”:http://www.printfreegraphpaper.com/ Seems to have a good range of patterns including polar and log-lin. The metric rulings are on the right, and seem short of smaller divisions (i.e. 20mm/2mm isn’t there). The isometric papers could come in handy for 3-d drawing! :: Saturday, May 21st, 2005 :: Posted in Maths | Comments Off
- GIMP on Windows ME :: Use an older version of the GTK+ libraries to run the Gimp 2 on an ancient laptop under Windows ME :: Saturday, May 21st, 2005 :: Posted in Notes | Comments Off
- Decimal point kills baby? :: “The mistake made by the nurses was a mathematical miscalculation which in other working environments might not have been quite so catastrophic” “The quote”:http://news.bbc.co.uk/1/hi/england/leicestershire/4566427.stm is from the coroner in a case of a 15 day old baby given 10 times the prescribed dose of Digoxin to slow a fast heart rate and appears on the BBC [...] :: Friday, May 20th, 2005 :: Posted in Maths | Comments Off
- Open Source Software in Schools :: The Becta report based on an ‘oportunity’ sample of schools using Open Source software to varying extents compared to schools using commercial software (i.e. Windows servers, desktops and Office) has now been published (publication was delayed during the General Election). * “The BECTa press release has a good summary”:http://www.becta.org.uk/corporate/press_out.cfm?id=4681 * The full “BECTa report Open Source Software [...] :: Friday, May 20th, 2005 :: Posted in ILT, Notes | Comments Off
- How Google works :: A couple of sites with information on the Mother of all Search Engines :: Thursday, May 19th, 2005 :: Posted in Web | Comments Off
- Ubuntu Linux :: The Ubuntu live cd runs fine on my iBook and lets me demonstrate an alternative operating system :: Wednesday, May 18th, 2005 :: Posted in Ubuntu | Comments Off
- Piles of paper :: Paper has a function and the paperless office isn't going to happen. Looking at how people use paper might lead us to understand where IT solutions might work well. :: Tuesday, May 17th, 2005 :: Posted in ILT | Comments Off
- A4 paper ratio :: Why A4 paper is the shape it is? :: Monday, May 16th, 2005 :: Posted in Maths, Notes | Comments Off
- SQR3 reading method :: “Survey! Question! Read! Recite! Review!”:http://www.studygs.net/texred2.htm is a reading framework that is suggested for University students. As I find myself teaching a reading / writing based subject (Forensic ICT) to a group of sixth formers and some adults in the evening, I come up against problems with reading, summarising and writing. I have been ’scaffolding’ complex [...] :: Sunday, May 15th, 2005 :: Posted in Forensic, Notes | Comments Off
- Peppers :: Olympus digicam on ‘macro’. :: Sunday, May 15th, 2005 :: Posted in Photos | Comments Off
- Tinderbox explodes :: Explode command on the Note menu can split notes containing lists into one note per line all children of the original note :: Saturday, May 14th, 2005 :: Posted in Notes | Comments Off
- Just Breathe (Zen of hacking?) :: * Forensic ICT lesson * Students searched for information about Adrian Lamo, the ‘homeless hacker’ * Then we read page 3 and 4 of “Marc Roger’s”:http://www.cerias.purdue.edu/homes/mkr/ essay “A New Hacker Taxonomy”:http://www.cerias.purdue.edu/homes/mkr/hacker.doc * Students were invited to analyse aspects of Lamo’s ‘career’ using Rogers’ roles * Disagreements! Arguments focussing on what the roles meant! Useful! * “Lamo’s minimalist home page”:http://users.resist.ca/~adrian/ provides [...] :: Saturday, May 14th, 2005 :: Posted in Forensic, Web | Comments Off
- Chenobyl by motorbike :: “On the Friday evening of April 25, 1986, the reactor crew at Chernobyl-4, prepared to run a test the next day to see how long the turbines would keep spinning and producing power if the electrical power supply went off line. This was a dangerous test, but it had been done before. As a part [...] :: Friday, May 13th, 2005 :: Posted in Notes | Comments Off
- Web design interview :: “Zeldman”:http://www.zeldman.com/ has this link to a Web designer called Joe Clark. “Ten Questions for Joe Clark”:http://webstandardsgroup.org/features/joe-clark.cfm is a thought provoking piece in the style of a pop mag interview. Should get Web design students at least thinking about the issues. Mr Clark links to “Techniques for Accessible HTML Tables”:http://www.ferg.org/section508/accessible_tables.html And I definitely need a haircut – [...] :: Thursday, May 12th, 2005 :: Posted in Web | Comments Off
- Chemistry Numeracy :: I’m doing some numeracy sessions for HND Chemistry students. I needed lots of specific examples and exercises within the area of Chemistry. * “Basics with an emphasis on converting from everyday to metric units”:http://glory.gc.maricopa.edu/~mvillarb/CHM151/Chapter01.pdf – US origin. Good stuff on density. PDF file, part of a “comprehensive set of lecture notes”:http://glory.gc.maricopa.edu/~mvillarb/CHM151/ * “Stuff on standard form”:http://www.fordhamprep.org/gcurran/sho/sho/lessons/lesson25.htm part [...] :: Thursday, May 12th, 2005 :: Posted in Maths | Comments Off
- War photographs :: “Dmitri Baltermans”:http://www.mep-fr.org/us/actu/db.htm was an ‘official’ Soviet photographer. His war photographs are bleak and direct. Mark Bernstein quotes “Lilia Efimova”:http://blog.mathemagenic.com/2005/05/09.html#a1574 about the media coverage of the war memorial on May 9th in Moscow. :: Thursday, May 12th, 2005 :: Posted in Notes, Photos | Comments Off
- Level 3 for adults? :: “And the irony is that level 3 is what employers are looking for,” she says. “If we are seriously trying to support our local community through economic regeneration, then we have to kit them out with the best qualifications – which, in London, is level 3 and upwards.”-Barbara Field, Principal of Harrow College, quoted in [...] :: Wednesday, May 11th, 2005 :: Posted in Notes | Comments Off
- GCSE Maths :: Timetabling (that three dimensional jigsaw puzzle) is occuring and it looks like I’ll be teaching a GCSE Maths course next year. Expect a week by week puzzle page. “Hot Potatoes”:http://web.uvic.ca/hrd/halfbaked/ looks like the way to go with quizzes and puzzles delivered through a blog like WordPress with ‘future posting’. Animated formulas (see below) might be [...] :: Wednesday, May 11th, 2005 :: Posted in Maths | Comments Off
- Ratatouille :: :: Wednesday, May 11th, 2005 :: Posted in Photos | Comments Off
- Napier’s bones :: Napier's Bones were a 16th century calculating device based on lattice multiplication, from the inventor of logarithms. :: Tuesday, May 10th, 2005 :: Posted in Maths | Comments Off
- NeoOffice – roundtrip? :: NeoOffice/J for Mac OS X is an Aqua native build of OpenOffice 1.4 with Java widgets (the file windows look different). But, it does not round trip edit with Word files alas... :: Monday, May 9th, 2005 :: Posted in Notes | Comments Off
- Colours :: An olive oil can leads to choice of colours :: Sunday, May 8th, 2005 :: Posted in Web | Comments Off
- This way :: :: Sunday, May 8th, 2005 :: Posted in Notes, Photos | Comments Off
- Virtual Manipulatives :: “The Natioanl Library of Virtual Manipulatives for Interactive Mathematics”:http://matti.usu.edu/nlvm/nav/vlibrary.html is a Web site with a large number of Java applets that invite students to explore Mathematics problems. ‘Manipulatives’ is the US term for things like “Cuisenaire rods”:http://teachertech.rice.edu/Participants/silha/Lessons/cuisen2.html and Dienes blocks. The Java applets are mapped to the US curriculum based on ‘grades’. I have [...] :: Saturday, May 7th, 2005 :: Posted in ILT, Maths | Comments Off
- Estimation Game :: Java game speeds up estimation with three digit whole numbers. :: Friday, May 6th, 2005 :: Posted in ILT, Maths | Comments Off
- Respect :: Got the message? “BBC News election results service”:http://news.bbc.co.uk/1/hi/uk_politics/vote_2005/constituencies/default.stm provides a timely source of statistics – I’ll try to get the spreadsheet of all the votes as well. :: Friday, May 6th, 2005 :: Posted in Notes | Comments Off
- Standard deviation :: An alternate formula and why it might be easier to just use the standard one! :: Thursday, May 5th, 2005 :: Posted in Maths | Comments Off
- The Gimp :: The GIMP is a powerful open source image editing application that works on both Windows and Mac OS X platforms. I can edit images in the same application at work (Win 2000) and at home (Mac OS X). :: Wednesday, May 4th, 2005 :: Posted in Notes | Comments Off
- Formula for mode :: There is a simple graphical construction that you can add to estimate a more accurate value for the mode of a grouped frequency distribution (see the red lines on the sketch graph below). Can you write a formula for the value of the mode estimate in terms of the locations of the bar boundaries and [...] :: Tuesday, May 3rd, 2005 :: Posted in Maths | Comments Off
- A Hole in the Wall :: “Within three months of opening up of the Internet kiosk, it was found that the children, mostly from the slum, had achieved a certain level of computer skills without any planned instructional intervention. They were able to browse the Internet, download songs, go to cartoon sites, work on MS Paint. They even invented their own [...] :: Monday, May 2nd, 2005 :: Posted in ILT, Notes | Comments Off
- Lorenz attractor :: “Edward Lorenz”:http://en.wikipedia.org/wiki/Edward_Lorenz was using a primitive computer (it was 1963) to numerically integrate an _apparently_ simple set of coupled differential equations. The computer worked to 6 decimal places and printed out each line to 3 places. Restarting a run, he noticed that the trace started looking similar but became slowly different to a previous run [...] :: Sunday, May 1st, 2005 :: Posted in Maths, Notes | Comments Off