Ian’s blogomatic

 

Big school visit


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image ulearn08

I had the luck to have a look around a large public high school in Perth last week. Unfortunately I was hung over with the flu, so I probably didn’t get as much out of it as I could have. A few things seem worth mentioning however.

The first was just the shock of the size of the place. With roughly the same number of staff as my school has students there was a little culture shock to get over. With this scale comes the necessary regimentation. In my school the staffroom whiteboard is a communication medium anyone can use – excursions, staff birthdays, important visitors and even significant AFL games all get added at various times by anyone walking past. With over a hundred staff, such a casual approach can not work, and staff members are strictly forbidden from adding events as they please.

It did feel weird to wander through groups of students without them calling out greetings to me and I straightaway started to build a stereotypical view in my head of a much less personal atmosphere. The evidence did not support this however. A closer look revealed plenty of genuinely warm interactions between staff and students. Students smiled and made way in the crowded corridors for the country bumkin teachers on tour. I was surprised that there was no bells signalling the period changes, but then why would they have any greater need of them than we do?

In conversations with the principal and the teachers I met I was amazed at their enthusiasm and dedication to their craft, as well as their willingness to share it with us. This really is one of the great things about being a teacher – other teachers have such an interest in education they are happy to share what they are doing with you, to listen to your challenges and contribute ideas to help you.
Filed under  //   teaching  

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Country teaching

 


(image midorionna)

I was interviewed by DET’s PR company this week for an advertising campaign to recruit new teachers, especially to the country. I think I have lots of thoughtful stuff to say on this subject, but I’m pretty sure I didn’t say any of it. Mesmerised by the lights and the large video camera I was rendered inarticulate. I stumbled through the questions, forgetting where I was up to, um-ing and ah-ing and not being myself. My wife, who was teaching in the background, assures me I even made up a word. I think we can safely assume none of it will be usable.

The shortage of teachers (in some areas) over the last couple of years has been well publicised in WA. There has been a concerted effort to address this by recruiting overseas teachers by the department with mixed success. When I applied to teach as a graduate at the end of 2007 there was no interview. The fact that I had the piece of paper to say I was qualified was enough. My understanding is that new teachers in WA are still not interviewed. Meanwhile in other states the process is much more rigorous. In Queensland, aspiring teachers present a portfolio and are interviewed by a panel including department people and principals. Every applicant is graded. Only the best are appointed.

It seems logical to me that as a result of this, new teachers appointed in QLD are probably of a better calibre than those in WA. Some teachers rejected by the Queensland system end up teaching in WA, perhaps they go on to be great teachers – I hope so. The solution to this shortage is to make teaching more desirable so more people want to do it, then we can cherry pick the good ones, or at least not employ the dud ones just because we want to put a body in front of every class. Although there are many ways of making teaching more desirable, I think the advertising campaign could help.

So, what are the things I would say to someone thinking about teaching, possibly in the country, from my perspective of mid-life career change…..

1) Studying is exhilarating. I loved studying again – it was hard work but fun. I met a heap of people I wish I had more time to catch up with now. The people you meet will be a valuable resource later.

2) Teaching is hard. The stakes are high and resources are limited. Every decision is a compromise. Any offhand word you say to a child might scar them forever. Even if there were a consensus on the best way to teach students you would never have enough time or resources to implement it. You are working for an employer who often seems to not value you, most of your students say they would rather be somewhere else, many parents, often encouraged by stories in the media, will distrust you and may blame you for problems you think could be addressed by them. If you are a male, any two girls could ruin your career in an afternoon by making up a story about you. Your profession will frequently be infected with academic fashions, and all sorts of obviously stupid ideas will have to be implemented by you as a result of politicians feeling they need to do something. The problems of the students you deal with will usually not be solvable by anything you can do on your own, if at all.

3) Teaching is incredibly rewarding, meaningful work. If you do it right you can make a real, positive difference to someone’s life. You can enjoy the success of the kids you work with. People in the education system will support you – they want you to succeed because they have the same passion for students to become the best people they can be.

4) Country schools (based on my very limited experience) are great places to start a teaching career. I have small class sizes, I know every kid in the school, and when I walk around the school in the morning I am followed by the sound of “Good morning Mr Bailey!” I know most of the parents and the community is supportive of the school. The school is very supportive of new teachers. I feel there is not a single person on the staff (and I mean the entire staff here – cleaners, EA’s, gardener, administrators, teachers and office staff) who would not help me with anything I asked them about.

5) DET does some great things to support new teachers. I love the Graduate Modules the PLI run. As well as being a practical help, they give you some breathing space out of the school to step back and look at what you have been doing. I also benefited greatly from the Graduate Coach program. I had a fabulous coach (thanks Vanessa) who chatted with me once a week about what I was doing and how I thought it was going. This was all confidential and with an experienced educator from outside the school. All the questions I had that I thought sounded too stupid to ask in the school got dealt with this way.

If you like kids and think education is important, if you are willing to learn, if you want to work in an environment where everybody wants you to succeed – teaching could be for you.

Filed under  //   teaching  

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Death Star Moon

I can't be the first to notice this:

http://img51.imageshack.us/img51/4347/mimas.jpg

(Saturnic moon Mimas via NASA picture of the day)

Looks like this:

http://img39.imageshack.us/img39/9503/deathstar.jpg

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How to live better

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DRM & fingerprinting

http://img19.imageshack.us/img19/7106/padlock.jpg
Image credit Leo Reynolds


I've just listened to an excellent podcast from American Lawyer Doug Lichtman who gives an great summary of the technical and legal aspects of Digital Rights Management. The podcast is titled "Everybody Hates DRM" but is really a very even handed examination of how DRM can and is being used.

As well as looking into some of the disasters, such as Sony BMG's rootkit, it touches on some of the ways DRM can be a benefit to consumers by expanding the range of ways of accessing content. For example, traditionally the only way to enjoy a movie at home might have been to rent a DVD or purchase a DVD. DRM technology allows the movie owner to allow more novel arrangements that it could charge less for - such as 'watch once' or 'watch many times, but only on one device'.

There is a natural tension between the copyright owner using DRM to limit the consumer's use of the copyrighted material and the consumer. This occurs especially in situations where the owner has been less than clear about the limitations, or where consumers have traditionally had an ability to deal with the material in some manner and that ability is removed. Often this tension results in systems being developed to circumvent the DRM. Perhaps the most famous of these is DVD Jon's cracking of the CSS system used to protect DVD's. In these cases, the US Digital Millennium Copyright Act (DMCA) swings into support the rights of the copyright owner.

The DMCA effectively makes it an offence to circumvent DRM or supply tools that enable such a circumvention. Similar provisions apply in Australia under our Australian Copyright Amendment (Digital Agenda) Act 2000 - I seem to remember this was part of what we had to pay for the US-AUS Free Trade Agreement in exchange for being able to sell beef to the US with them considering giving some thought towards giving up some of their farm protectionism at some time in the future.

An interesting situation, discussed in the podcast, arises when manufacturers of game consoles (Sony Playstation, Nintendo Wii, Microsoft XBox etc) sell games consoles at a loss, but make their profits on the games. In order for this business model to work, the companies must have control of the games that can be played on their consoles. They use DRM to enforce this, but 'mod-chips' have been developed by hackers for most of the consoles to circumvent this. Naturally this circumvention falls under the DMCA and is therefore illegal in the US. In Australia, shops are able to openly advertise mod-chips and have legitimate businesses installing them. This anomaly arises partly as a result of a court case in which Sony brought an action against a mod-chip seller. In that case the court found, in part, that the devices allowed a legal function - the playing of games legally acquired in other regions in the world. This is perhaps an example of the company using DRM to do more than just enforce their copyright rights, then this being their undoing - although only in Australia.

One DRM technology mentioned in the podcast is the 'fingerprinting' of audio files. One of the problems YouTube has is threats from music companies who don't like their copyrighted music appearing in YouTube videos. To overcome this YouTube purchased a system that scans all the new videos and checks the music against a database to see if it is copyrighted. I've been reading an excellent description of their Audio Content ID system from Parallax this week. He's done a nice job of testing the system with various attacks.

My personal take on DRM in music is that a couple of years ago, you could only purchase music online from a couple of places, there was only a limited amount available and the DRM meant you had to use Windows Media Player and there were limitations on moving it from MP3 player to MP3 player. At the same time, using Napster or one of the other peer-to-peer networks you could download any music you could think of, in minutes with no restrictions. The music companies were making their payed for product less useful and harder to obtain than the free (and illegal) product. This was not a successful strategy.

In 2009 the situation is much better. ITunes has a huge back catalogue of music and it is all DRM free. Searching is as easy as it was on Napster and there are no fakes or spam files. It's a simple thing to purchase credits when I buy my groceries. So now it's at least as easy, and in some ways easier to purchase legal digital music than illegal. This seems like a much better business prospect that having to sue your customers all the time.

There are still a couple of flies in this ointment though. The only way to easily buy digital DRM free music is through iTunes - so I have to use iTunes which means I have to do things the Apple way. Most the time this is fine, but sometimes it bugs me (for example losing some quality when I have to convert through two digital formats to put MP3's on my non-Apple MP3 player). The second is that iTunes has no competitor. The music companies stupidly let Apple do this to them. It's hard to see where some downward pressure on digital music prices would come from without some competition.

We have to give Apple some credit for using their market power to push the music companies towards DRM free, otherwise everyone was losing. The music company's fear of having their product stolen was causing it to be. Apple has obviously made a case for DRM free to the music companies and they've had to listen, with the result consumers can buy the music they want easier than stealing it.

Filed under  //   tech music drm iTunes  

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Evangelical Christians seriously misunderstand Satanist baby

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Ordinary people are killers

People who follow orders to harm others often consider that their victims deserve such treatment as a way of reducing their personal culpability in another’s pain. (Perry, Williard & Perry, 1990)

 

This, plus the Milgram effect, can explain the behaviour of Nazi or Israeli soldiers.

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Thou shalt not kill

from The Big Picture

Samera Baalusha

Samera Baalusha (34) (right) sits with her daughter Eman (15) and surviving son Mohamad (15 months) while waiting to see the body of her 4-year-old daughter Jawaher Baalusha during the funeral held for Jawher and her four other sisters who were all killed in an Israeli missile strike, on December 29, 2008 in the Jebaliya refugee camp, in the northern Gaza Strip. Jawher Baalusha and her sisters were killed during an Israeli air raid while they were sleeping together in their bedroom. Medics stated that the raid had targeted a mosque near their home in Jabalia. (Abid Katib/Getty Images) 


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Last day of Mo-vember

Movember - Sponsor Me

It's the last day of Movember. If you want to see how I've done, go to my Mo-Space and check it out. I'm off to the pub shortly to get it shaved off so you won't see it again till next year.

It's been fun, and I've raised about $500, but I'm pretty much over it now.


                                                           

Filed under  //   photos  

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More smart marketing from one of those dating sites

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