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Thoughts on teaching, learning, technology and life in an era of change. |
Archive for
January, 2008
Back to school ~ staff laptop policy
January 29th, 2008
The new school year began today, at least for the teachers. The day began with a Mass and a morning tea along with the staff of St. Paul’s Primary School. The two schools are situated side by side. The students begin returning on Thursday.
The most interesting item of news is that our school shall phase out its current staff laptop policy so that we are in keeping with the policy of our regional office. Presently the school supplies staff with either a Mac or PC laptop and has done so for about seven or so years. The laptops are replaced every two to three years. All of the other schools in our region do not have such a policy and staff are encouraged to purchase their own laptop via salary sacrifice. That reduces their taxable income. Not such a bad idea.
The change in policy does not particularly worry me. When I joined the school four years ago I already had a Mac laptop and I have since replaced it with a new laptop via salary sacrifice. I prefer to own my own laptop as I have greater control over its management and I prefer to look after it myself.
There are arguments for and against this change in policy. It is felt that from a fiscal perspective it is better that the funds be devoted to purchasing additional equipment for the students, particularly in the event that we evolve into a 1:1 school like some of our sister schools in the region. It is also felt that it is more egalitarian if the staff are on a similar agreement as the staff in the other schools. The staff would have access to dedicated desktop machines and shared laptops.
Others feel differently. It is felt that a number of staff may be unwilling to purchase their own laptop. Some felt, particularly heavy users of technology, that they would find it challenging to share laptops with others staff when the demand was high. Some feel that the staff are effectively taking a pay cut of $2000.00 to $3000.00 dollars as they will have to purchase their own laptop. They feel that the current policy within the school should continue as evolving syllabi demand that instructional technologies form a compulsory component of the teaching and learning programme.
I personally am not worried by the change. I think the experience of working in a startup company where we supplied most of our own equipment, used our own mobile phones for all communications and occasionally waited for 3 months between pay cheques taught me to be grateful for whatever benefits I receive from my employer these days.
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Teaching, Technology |
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Literally clearing the decks…
January 25th, 2008
Well, I have over 200 items that remain unread in Google Reader. This is my first post in 5 days. It will not be earth shattering.
My wife and I finally finished setting up the living room. We moved about 900 books and filled three bookcases. We moved the desk upstairs. We applied these little pads to the feet and bases of all our furniture so that the freshly sanded and oiled floorboards would not be scratched. We finished all of that on Wednesday morning and we took it easy, enjoying the moment.
Yesterday we removed all the outdoor furniture and pot plants from our outside deck. I sanded back most of the flaws and water stains. I then cleaned the deck with a solution. Once that had dried we applied a coat of natural decking oil. Shao Ping did a lot of the fiddly bits and I brushed on the main coat with a lambswool applicator attached to the end of a broom handle. This morning I was up early and redid the fiddly bits with an old towel and then applied a second coat. We used 30 litres of decking oil in total. It is a big deck.
Now, yesterday fine weather was forecast. Today that has changed to chance of a shower…. please do not rain!
I managed to win a couple of old David Bowie records on eBay in between coats. Normal blogging will resume in a day or two.
Posted in
Life |
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Clearing the decks and my back up of the Internet
January 20th, 2008
During the last few weeks Shao Ping and I have been re-organising our home. Following that downpour in December we decided that it was not such a good idea to have so much stuff downstairs. Our neighbour Dale who helped us to quickly move a lot of stuff upstairs agreed. We had created a rather nice study downstairs where we had our books, records, CDs and files. It was a nice place to escape. There was a sofa and a good desk.
But when that water started flowing in and we had to start shifting all the stuff closest to the floor upstairs it was essentially a pain. Now, we really do not want to go through that again so the books are coming upstairs. Maybe that downpour will not happen again. Maybe it will. Given climate change I am not willing to take that risk. I am yet to sort out the records. I am going to sell some on eBay. Many of them are bootlegs by David Bowie.
Yesterday I went through boxes of old files. I even found stuff going back to my days in the ANZ bank as a young bloke. My training assignments, notebooks and guides were all there. I ended up in the audit department and that was quite enjoyable as I was able to travel far and wide as myself and other auditors inspected groups of branches in diverse regions. I would find myself in one horse towns that normally I would not get the chance to visit.
I thought I had cleared out most of that material before our move to Singapore years ago but there it was. I spent all of yesterday going through the files and most of them went into our paper recycling bin. Even old assignments from university, and paper work from my time at the Interactive Multimedia Learning Laboratory at the University of Wollongong. Time to let go. I kept a few files that were either typical or special but that was it. About 6 packing boxes of stuff was reduced to a small box. The rest will be recycled. I still have two more filing cabinets to go. Some of the old newspapers and historical documents I will take to school.
At one stage I was employed by the university to train at least two teachers from every school in the region how to use the Internet. The trained teachers would be the Internet Contact Persons for that school. Every Tuesday and Thursday a group of teachers would come to the university and I would teach them how to use Netscape, Alta Vista, gopher searches, etc and the various ways one could go ‘back’.
Now, you may find this difficult to believe but I always carried a back up of the Internet with me on a number of floppy discs when my training took me to sites other than the university. I had used the software WebWhacker to completely download some web sites including Volcano World, The Nine Planets and a couple of others. I copied the folders to a set of floppy discs. Of course I could not do that today as these web sites have increased dramatically in size. Back in 1996 and 1997 it was possible.
I was conducting a training session at the University of Wollongong’s Shoalhaven campus at Berry on the south coast of NSW. We were using some Windows PCs running Windows 3.1 if I remember correctly. Might have been Windows 95 but I doubt it. There was a great storm and a lightning strike broke our connection with the Internet.
We decided to have a tea break and I placed the contents of the floppy discs on the server. The participants copied those folders to the computers and they simply clicked on the index.htm file for each web site’s folder to explore that web site. As a result they could learn how to use the Netscape browser. They could learn all of the buttons and most of the menu items. They could still learn how to download images and text. Just about the only thing they could not do was conduct a search.
Later that day the connection to the Internet was restored and the participants could learn about searching the Internet using Alta Vista, WebCrawler, Infoseek and others. I always enjoyed showing the teachers how to filter and refine the Internet searches. Another neat trick was showing them the power of exploring directories by altering the url of a site. The workshops were always enjoyable. The only time I was reasonably distracted was when one participant insisted on using the mouse “upside down”. When they rolled the mouse towards themselves the cursor went up the screen and vice versa.
I found some old publications from back then. Later today I will scan a couple of them online and write a quick blog. I hope you will be amused, enlightened and perhaps a little intrigued.
I would love to read some of your stories from the early days of the Internet. Ten years ago is really not that distant but in terms of the Internet it seems to be ages ago.
This afternoon, my sister’s husband Kieran will be coming around to help us shift the bookcases upstairs. Then we shall all retire to the pool in our backyard and later a barbecue. Isn’t life good?
Posted in
History, Illawarra, Life, Teaching, Technology, Travel |
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How to resize those images
January 17th, 2008
I like to illustrate my blog posts with images and photographs. One of the essential processes I must go through is resizing the photographs or screen shots that I display in my blog.
Why do I resize the image? I have two objectives. One is so that it will neatly fit in the area that my blogging template allows for text and images. That area is 450 pixels wide. The other objective is to reduce the file size of the image. For example, a screen shot may have an image file size 0f 400kb but through image resizing that may be reduced to 30kb for example. It will download much more quickly.>
You wish to display a digital camera image on your blog. Digital cameras allow you to create images of different sizes. The size of the image is also dependent upon the settings you have specified on your camera. In this case, when I refer to dimensions “height” and “width”. For example, the two cameras that I use can produce images in a variety of dimensions. Consider the table below.

I usually “capture” or take my digital photographs at the highest resolution or largest dimension so that, for want of a better expression, I have plenty of “data” to work with when I edit the digital photograph. I find that with a larger image you can create an amended photograph with excellent detail and clarity when you resize it for printing, inclusion in a document or hosting on the Internet.
As an aside, the higher the dimensions an image possesses the greater its file size will be in kilobytes, most of the time. Consider the table below that shows the file size of the “north beach” digital photograph after it has been resized and saved at a “High Quality” setting in the JPG file format at a variety of different dimensions. You will observe that the original image weighs in at 1383kb. If it is simply re-saved it immediately drops in size to 404kb. As one decreases the dimensions of the image its file size drops as well.

All of the images listed above are available from this online directory. This is a screen shot of the directory on my mac.

I like to work with Adobe Photoshop or Photoshop Elements. If I need to resize just a few images I will simply open each image in turn and select Image menu > Resize > Image Resize. The following dialogue box will appear.

In the example above you can see that the original image is 2048 x 1536 pixels. The resolution is set at 72 pixels per inch which is the ideal resolution for display on the web. I prefer to work pixels in terms of units. Other users prefer centimetres or inches. I can visualise pixels better on the screen.

I wish to give the image a width of 400 pixels. I simply type 400 in the width field. Notice that the checkbox “Constrain Proprtions” is selected. That ensures that the resized image is not distorted. Photoshop Elements automatically set the height at 300 pixels. Once I have completed the two fields I click OK.
Adobe Photoshop and Photsoshop Elements have a “Save for Web” menu option from the File menu that gives you a great deal of control over the dimensions, file size and quality of the image. You can alter the quality and numbers of colours and view the impact in real time.


Photoshop and Photoshop Elements also allow you to batch process a folder full of images so that all are resized to the dimensions that you prescribe.

Why would you like to resize an image? Well, there are a number of reasons:
1. Images with large dimensions are also large in file size. The North Beach image before resizing is 1.2 megabytes. After resizing it is 20 kilobytes. An amazing reduction in size. It is easy for you to include this image in a word processing document, PowerPoint presentation or an email. 2. Placement within a document. Do not simply import large images into a Word document and then resize it. The file size of your document will be too large as all the original image data is retained. 3. Importing into PowerPoint. Do not simply import large images into a PowerPoint presentation and then resize it. The file size of your document will be too large as all the original image data is retained. 4. Emailing to a friend. What would your email recipient prefer? A 1mb or a 100k file? 5. Posting to the Internet. Keep the image a reasonable size so that download times are reduced.Creating a desktop image.
You can download a set of instructions in pdf or word format that I created for resizing images in addition to other common image processing operations from my digital photography workshop page.
There are alternatives to Photoshop and Photoshop Elements when it comes to resizing images. On the Mac there is the excellent programme Pixelmator which allows for batch processing of images as well. On the PC there is a dedicated tool called PixResizer that also performs batch operations.
Please share your own techniques below.
Posted in
Photography, Technology |
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Immigration to Australia ~ resources for students of history
January 17th, 2008
During the course of Year Ten my students study a Stage 5 unit of history focused upon Immigration (NSW BOS Syllabus). One of the very first questions that I ask the students is “Which country do your ancestors hail from?” The students share their origins and there is a mixture of surprise and recognition as their various backgrounds are revealed. My own background is a mix of Irish and English heritage. It is not unusual for students in my class to have European, South American and Asian backgrounds. Some countries of origin predominate more than others within our school. Our region saw a great deal of immigration, particularly from Europe, after the Second World War.

There are some excellent resources on the Internet that I share with the students. One in particular is a web site established by the Migration Heritage Centre. Words almost fail me on this site. There is a wealth of primary historical source material. There are documents, photographs, community newspapers, video interviews and oral history reports. The site is well designed and the quality of the media is excellent. The content is relevant, rich and and varied. Anyone would enjoy exploring this site. There are dedicated stories within the site and I shall briefly look at some of these stories below.

The first, Half A World Away, looks at post war migration to a country town in NSW called Orange. It is located across the Blue Mountains, several hours west of Sydney by car. For migrants from Europe the country town of Orange would have been a whole new universe. A wonderful town yet so different to Europe. There are stories from more than 20 different families. Some of the topics covered include Europe After The War, Journey To The End Of The Earth, Jobs For Everyone and a Time To Relax. The stories and photographs are captivating and intriguing. Perhaps some of your relatives live there now?

Another story, Pai Nai Ma (Where Have You been?) deals with the expereinces of Thai migrants to Australia. One of the first Thais I ever met was Miss Suwana at Holy Cross College, Bellambi back in 1981. She taught Thai, French and German as well as having an excellent command of the English language. Thai immigration to Australia stretches back to the 1860s however after 1901 it slowed with the introduction of the most distasteful policy in Australia’s history, the White Australia Policy. This abhorrent issue is dealt with in Pai Nai Ma. This section looks at Thai brides, early Thai migration and The Colombo Plan among other topics. (This section is difficult to read as there is little contrast between the font and the background).

A third story is Packing To Leave ~ Saris, Suits and Spices. This section looks at migrants to Australia from South Asia, in particular the sub-continent. They originate from India, Pakistan, Sri Lanka and Bangladesh. There are 8 video accounts that describe their experiences including the shock of the new, homesickness and the feelings of their children ~ quite often the only non-white kids in an entire school. The accounts are moving and intriguing. This material is inspiring for the students and acts as a launch pad for their own audio and video projects.
Now, I ask my readers out there, anywhere, any country, any journey… do you have any immigration stories to share with others, including my students? I would feel happy to read your own stories, those of your ancestors or friends. Please add your thoughts below.
Posted in
History, Teaching, Technology |
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Social network sites in the classroom
January 17th, 2008
The Economist has set up a debate between Ewan McIntosh (National Adviser on Learning and Technology Futures for Learning and Teaching Scotland) and Michael Bugeja (Director of Greenlee School of Journalism and Communication, ISU). The debating topic ~ “Social Networking: does it bring positive change to education?”
Danah Boyd wrote an excellent post reflecting on the debate. Her thoughts mirror my feelings on social network sites and their place in education. I commented on her post as follows.
‘Danah - A post that emulates my own thinking. Facebook and MySpace are not tools that can be embedded into a teaching and learning curriculum. I personally cannot imagine incorporating Facebook or Myspace into a teaching programme.There are better strategies and tactics that one can use to achieve the desired learning outcomes. Blogs, wikis and Flickr - sure, they can be used to augment learning and provide opportunities for collaboration.
As I say at the beginning of all my workshops… as a teacher I have a ‘backpack’ of tools that I draw upon to teach and foster learning. What do I find when I reach into that ‘backpack’? Whiteboard markers, exams, rulers, field trips, debates, pens, text books, metaphor, discussions, pencils, storytelling, writing responses and… technology now and then. What do I mean by technology in this case? It could include the Internet, Word, blogs, wikis and others.
Facebook and MySpace have their place in the community. I simply cannot see either of these being written into one of my teaching programmes at this point in time. Yes, technology is not the universal cure and it is not the enemy. Technology is just another tool, a way, a thing. I wish I had written your post Danah. I often relate these ideas to other teachers. I think I should write more.’
Will Richardson, whose post alerted myself to Danah’s wrote some telling thoughts on the issue of Social Network Sites as well. Will writes that he finds tools such as Facebook to be redundant with reference to the other tools that he employs. I agree.
I gave Facebook a trial and frankly it did not impress me. The ‘games’, comparatison tests, super wall stuff and the rest of it just seemed to be so puerile and a complete waste of time. Do I really care that someone likes the same movies as myself? I ask, will that knowledge assist the planet in its rotation around the sun? No, it will not. There are more significant matters in life. As I posted on my own Facebook site I felt that it was not a great tool. I have not looked at it for a while now. I could not employ this tool in the classroom. It is a great vehicle for maintaining tabs on friends near and far but right now I could not see it incorporated into my teaching programme.
MySpace is simply not for my classroom or for me. I gave it a try to and in fact I am in the midst, albeit part time, of trying to code an elegant looking MySpace page. My dislike of MySpace is well documented elsewhere in this blog yet I am willing to see what I can do with it. I dislike MySpace for a number of reasons. I find the interface to be clunky and ugly. I also believe that people waste a great deal of valuable time with their use of this social network site. The same applies to Facebook. MySpace in my teaching programme? Not yet.
On social networking sites Danah wrote, “I have yet to hear a compelling argument for why social network sites (or networking ones) should be used in the classroom. Those tools are primarily about socializing, with media and information sharing there to prop up the socialization process (much status is gained from knowing about the cool new thing).” I agree.
It really does not require that much thinking. To me it is plain commonsense. Just because it is a “Web 2.0 tool” it does not mean one has to weave it into a teaching and learning programme. As far as I am concerned any attempt to employ MySpace or Facebook in the classroom would be like trying to bash a square peg into a round hole.
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Teaching, Technology |
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Australians at war ~ history resources for students
January 14th, 2008
Australians at War and Fifty Australians are two sites that I share with my students when teaching the Stage 5 Australian History course in NSW. The sites are suitable for all students. They are particularly relevant to my students in Years 9 and 10 History when we explore the involvement of Australians in the various international conflicts that took place during the twentieth century.

Australians at War was created in support of an Australian documentary series that aired back in 2001 however the site has a life of its own. The richest area of the web site are the numerous video and audio recordings of the soldiers, nurses and civilians that experienced the various conflicts. There are also letters, documents and transcripts to support the embedded media. These primary sources provide a wealth of original material for students and teachers.
The web site also features pdf based resources for teachers, three games for students, an aptitude test and a page where you can construct your family’s war history. I was hoping that the family trees of other visitors to the site would be available to view however they are not.
Each component is available in a flash or html version. Some of the Quicktime media was not available however one can simply select the Windows Media Format material in that case.

Fifty Australians is simply that. It provides biographies of fifty quite diverse Australians and how various conflicts ranging from the Great War through to the Vietnam War and beyond affected their lives. The individuals include ordinary men and women, politicians, rock stars and even rogues.
The web site has an interactive tag cloud that features the names of all fifty individuals. The font size of their name within the tag cloud reflects the number of visits to their page. Each biography is well written and features photographs and links to related resources at other web sites.
I have added links to both of these sites to the pages about my father’s experiences as a Prisoner of War and my pages for Year Nine History and Year Ten History.
Posted in
History, Technology |
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Are you reading these blogs? #2
January 13th, 2008
Back on January 1 this year I wrote a post “Are You Reading These Blogs?” Well, I have been catching up on the various blogs that I have subscribed to since my wife and I moved back into the home last Friday night. As I read through the week or so of posts I noted down about 70 things I would like to explore further this week.Well, all of those items will have to take a back seat. Once again I ask the question… Are you reading these blogs? Today I discovered two education blogs that I feel will benefit any educator that reads them.

The first is Kate 2.0. This blog is new. Kate Olson is a first year business education teacher in Wisconsin. Kate’s first post was on the 6th January and she has written excellent commentary on blogging, twitter and collaboration. Add Kate 2.0 to your reader.

Kate’s blog pointed me in the direction of Transitioning To Web 2.0, a blog created by Janette Black. Janette’s blog is also worth checking out. Her post on how to use blogs to promote authentic learning in the classroom is legendary.
Posted in
Teaching, Technology, Web 2.0 |
4 Comments »

Sunday afternoon storm
January 13th, 2008
A few thunderstorms crossed the Illawarra this afternoon. The day had been warm with temperatures reaching about 30 degrees Celsius. A severe thunderstorm warning was issued by the Bureau of Meteorology at 3:31PM. The warning indicated that there could be flash flooding, hail and damaging wind.
The storm arrived about 4.00PM and there was heavy rain. About 25mm fell in the first wave and that was accompanied by hail. I managed to capture a short video and a few stills as the hail hit the back deck.



It was not as heavy as the deluge in December but I kept a vigil on the area underneath the home. We still have one more stormwater diversion drain to build on the northern side of our home. I checked the Bureau of Meteorology web site again and a second warning had been issued at 4:20PM. The weather radar indicated that we should expect a second storm front.

There was a break in the storm and a second thunderstorm crossed the region with quite a few lightning bolt and more heavy rain. There was some squally wind but it was not that bad. Overall we received more than 50mm of rain and our pool was topped up as well.
One would gain the impression that Australia must receive a great deal of rain but much of the continent is bone dry. The map below indicates the position of the Illawarra on the continent. The clouds associated with the storm are evident yet as you can see other than the seasonal low pressure systems across Queensland and the Northern Territory the continent is largely dry.

Posted in
Illawarra |
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