Wednesday, May 14, 2008

Comment Responses and The Many Differences Between Private Sector and Public Sector Employment

Earlier today I got an email from the Middle School Spanish Teacher explaining that her student computers (Edubuntu Feisty LTSP setup) weren't working and wondering if I could take a look at the problem. The first thing I noticed in turning on the server was the fact a horrible rattling noise assuredly coming from a fan or some other spinning device. Opening the box up I noticed a couple of wires had fallen beneath the fan shield and were the cause of the noise. A couple of seconds later the box was up and running perfect....except that there was no picture on the monitor.

I pulled the VGA cord out of the server, plugged in a different monitor and it lit right up. What could be the problem? I restarted the computer, verified that it was fine and switched back to the original monitor. No luck. I power cycled the monitor to no avail before the solution hit me.

Can you think of what it could be? The monitor is not broken btw. Pretty puzzling right?

Apparently some kid had flipped open the front flap on the monitor and changed the "contrast" and "brightness" settings so that the screen was completely black. I tried resetting the monitor but for some reason that didn't work and it was only after I manually upped both the contrast and brightness that the screen came back to life.

Just one little story illustrating the many little differences between tech support in a public school and tech support in the private sector (I'm assuming most adults don't intentionally screw with the brightness and contrast levels of their monitors until no picture at all is showing). Good Times.

So I also thought I'd take the time to post a little response I wrote up to some of the comments on last week's post about Xubuntu (still loving it btw, just got Win2k running on Virtualbox on a P4 2GHz test machine).

Apparently someone linked to the post because the 7 comments I got exceeded my previous comment total by about.....6. Here's my response to the various things people had to say:

"Thanks for all the replies fellas. I've got a quick couple of minutes before my 7th graders show up to learn Google Sites (super sweet new addition to Apps BTW) but so far Xubuntu is doing great on the quad core Dell. (Now we'll see how it does with 8 cores!)

Flash is very reliable BTW, not a problem so far except that it's slow on the clients which I've posted about. This does get a little better if "hardware acceleration" is turned off in the settings though.

I like Ubuntu for lots of reasons, but most of them are described in slide 7 of my presentation on hartmanbot.com.

I haven't tried PCLinuxOS, but from everything I've read Ubuntu, Fedora, and OpenSUSE are the big three in terms of hardware compatibility and ease of use. I owe it to myself to try it out in any case.

I did try puppy and deli and a couple of others while I was debating the merits of Ubuntu and actually wrote about it in the previous post here:
http://hartmansblog.blogspot.com/2008/05/hardy-hardy-hardy-happy-return-to.html

I guess I should elaborate a bit on what I did and didn't like about each of the other distributions. Better yet, I'll post on EXACTLY what I need out of a distro and maybe someone can prescribe me the perfect one.

Fluxbuntu sounds good BTW. I'm definitely going to check that out for my stand alone machines. News coming soon...

Cheers! -joe"

Cheers! -joe

New Purchases: EEE 900 and My Dell Dual Xeon Servers

At long last and after much deliberation I finally bit the bullet today and had my Dual Xeon Dell Servers ordered. The justification for such a decision will become clearer on this blog in the coming days, but the most influential motive was the simple fact that the money had to be spent by the end of May and Dell had a special on the SC1430 model with 2 E5310 Quad Core Xeon processors. In fact, the whole package for both servers cost me less than $2000. Now I just have to hope that Xubuntu knows how to take advanatge of 8 cores of processing prowress!


In addition I ordered my 20G EEE 900 from Buy.com (the only place around that seems to have the things in stock for the advertised price of $550). I'm really excited for this purchase as well since this particular machine will be serving as the EEE Ambassador to the entire faculty/staff/student population of the school. Positive responses from all the parties will hopefully lead us to purchase a few dozen more for our Middle School Mobile Lab. If not, then Dell seems to have some decent Vostro laptops on sale for pretty reasonable prices.

In any case, I'm stoked about the new possibilities these purchases represent for our school. I'll post soon about my first impressions and what other people around have to say about them. Cheers! -joe

Wednesday, May 07, 2008

Xubuntu: Better than Ubuntu (at least for me)

So my situation here at AEA has been pretty well stated in this blog, but to briefly reiterate where we are:

There are approximately 200 workstations around campus for student use of which approximately 35 are Pentium 4 powered. The rest are either P3 or P2 machines with around 256MB RAM.

The simple fact of the matter is that with machines like these there are few options when it comes to Operating Systems. I'm sad to say that the best option as far as performance is Windows 2000 (as long as I don't install any updates on it ever and just run Firefox).

Of course Win2k is the worst option as far as stability, viruses, and ease of upkeep, especially when compared to a Linux LTSP setup. Ubuntu doesn't run that smoothly on these machines though, I've heard that 512MB is the minimum realistic requirement as far as RAM and that's just more than we have available for these workstations.


Xubuntu though seems to work pretty well, and even better, it comes with an LTSP option right out of the box (something that is not offered with Kubuntu Hardy Beta, although that may have changed with the official release).


Even better, XFCE allows the user to disable control of the desktop which GNOME stupidly does not (at least without manually editing some ridiculous .conf file by hand) which means that I don't have to worry about students putting inappropriate or obsene images as their desktop backgrounds anymore! Xubuntu also works with Sabayon (it's in the repositories although it's a little buggy still) so I can pretty much control every aspect of each users desktop.

Best of all I did a little accidental user testing with some 6th graders today and the results were great! Basically I had 3 classes today and in each one a kid jumped on the Xubuntu machine I set up yesterday. None of the three kids even mentioned the fact that their machine looked different from everyone elses, they all just hopped on firefox and got to work!

Now all I'm hoping for is a little performance boost across the LTSP network since XFCE is supposedly less resource intensive than GNOME or KDE. I'm installing Xubunutu on our new Quad Core Dell box right now so I'll post any interesting results soon. Cheers! -joe

Tuesday, May 06, 2008

Hardy Hardy Hardy: A Happy Return to Blogging, My Thoughts on Hardy, and What I've Been Up To Since We Last Spoke

Well faithful (and unfaithful) readers, it's been far too long since I last posted, and though my goal in doing so has for years to minimize the long posts and maximize the short ones, thus far I've proven singularly ineffective at heeding that advice. Nevertheless I will attempt once again to do so.

When we last spoke I was in a state of dismay over the atrocious performance of Adobe Flash on an LTSP Thin Client running off of a P4 3.0 GHz server even with a new gigabit switch and Hardy (if you understood that, god bless you).

Since that time I've made some great strides towards figuring out exactly what I need to do in order to have a functioning computer setup at this school that serves both the purposes of the users (the students) and the administrator (me). These strides have not all been in the same direction unfortunately, which was one of the main reasons for my prolonged absence in posting (that and my trip up to the Bay Area over Spring Break when I kind of lost some momentum).

So that losing of momentum was probably more drastic than even I initially realized as I really found myself disbelieving in the whole LTSP idea and even Ubuntu in general. I did get to see Shuttleworth speak in SF over Spring Break but was generally underwhelmed by what he had to say. This had little to do with what he actually said and far more to do with the fact that I had pretty much already read what he was speaking on (at least in terms of Ubuntu and its future) so the whole experience was a bit like watching a very predictable movie. And of course I wussed out when the question and answer portion came along.

So after that whole affair I started seriously looking at other Linux options. I checked out Deli Linux, DSL Linux, Puppy Linux, and of course Fedora and OpenSUSE. With all of these options I looked at the possibility of installing stand alone machines versus pushing forward with LTSP as well as the supposed strengths and weaknesses of each distrobution relative to what I knew about Ubuntu.

In the end I decided that Ubuntu had the same weaknesses as the rest, but more strengths (not the least of which were my own familiarity and experience with it and the community support of course). So now you probably understand why I failed to write for a while: I couldn't bear to write that I had given up on Ubuntu without actually being sure that I was going to do so.

I'll wrap up this post by saying I'm not giving up on Ubuntu, although as of today I think I'm moving over to Xubuntu. There's a few reasons for this which I'll discuss in my next post, to be followed shortly by posts about:

1. My job and recent developments related to the now notorious 2008 California State Budget Cuts
2. Next year's plan for the school (including potentially extremely controversial proposed changes in the technology layout courtesy of yours truly)
3. How things are going with my current setup in the labs and the library.

Glad to be back and sharing again, (as down on Ubuntu as I was last time, I'm up on Xubuntu this time!) -joe

Saturday, May 03, 2008

Google Certified Teacher Final Reflection

Joseph Hartman

K-8 Technology Teacher

Albert Einstein Academies

San Diego, Ca.

jhartman@aeacs.org


Summary

The majority of training that I did related to Google Apps and the tools offered therein. My first foray into any Google Apps training activities began immediately after converting every Albert Einstein Academies (AEA) teacher's email account over to the new Google Apps gmail service. It was the summer of 2007 and I was working as an IT Consultant at San Diego State University. It was here that I learned to use Adobe Captivate to create flash based video tutorials for SDSU faculty, staff, and students. Captivate seemed like a good tool to use for the purpose of introducing my colleagues at AEA to their new Google Apps tools so I created tutorials on how to use the Google Calendar and how to use Googlepages. I then uploaded these tutorials and sent them out to the teachers a couple of weeks before the school year even began.


Before each school year AEA does an annual retreat with the entire faculty and staff, so this was my first opportunity to show off Google Apps in front of everyone. I made a succinct presentation that showed off all the new tools that would be available to the teachers, although not exactly how to actually use the tools. This was more of an introduction to make them aware of the possibilities afforded by our migration to Google Apps.


Once the school year started I did a lot of one-on-one coaching with various teachers, held a couple of all staff training sessions for the more basic Apps, and also held a few optional after-school trainings on specific aspects of the Google Apps. In total I was able to reach nearly every member of our 55 person staff. Additionally all 34 teachers in both the elementary and middle school are using Googlepages as their classroom website solution.


Midway through this year I began to seriously consider creating another domain with Google Apps for the student population to use. In February 2008 this idea came to fruition and aeastudents.org went live, offering over 500 students in grades 2-8 their own Google Apps Calendars, Docs, and Sites (Chat and Email are disabled). Since that day I have devoted countless hours teaching and training these students on the various Google Apps. In the process I've utilized various teaching methods, but the most effective has been to create an example of what I want the students to produce, show them the example, then give them a good start on recreating the example before cutting them loose and allowing them to explore the apps in attempts to complete the assignment. At this time the different grade levels are in different levels of completion, but the furthest along have finished lessons in both Documents and Presentations and will begin the Sites lesson next week.


Impact

The impact of Google Apps on our school has been tremendous. On the faculty/staff side the most tangible result has been an increase in productivity due to the streamlined nature of Gmail and the elimination of any need to delete old messages. The most exciting result, however, has been an increase in collaboration due to the Google Docs and Chat (the Middle School Principal is especially fond of this outcome). I myself really appreciate the Calendar and its ability to assign and reserve "resources" because so many of our resources and related to technology (projector carts, etc.) and Google Apps has made turned the logistical nightmare this could be for me into something so simple I rarely even think about it.


The student side impact of Google Apps is a little more difficult to quantify because there has not been the same amount of time from which to draw conclusions as there has been on the faculty/staff side. The biggest gain thus far has definitely been the Google Docs because it simply eliminates the need for students to "save" work on a disc or flashdrive and allows them to access all their files no matter where they are. We have recently moved our Middle School Newsletter team over to Google Sites for their monthly releases instead of using a graphic layout editor. I'm hoping that the 2008-2009 school year will prove to be a transformative year for our school in terms of student/teacher collaboration and cooperation across Google Apps. I will be spending the summer thinking of ways to encourage teachers to share calendars and sites with their students, and to accept shared assignments digitally from their students as well (hopefully resulting in a significant decrease in our school wide paper consumption).


That said, I think the best measure of success is made by simply looking at the teachers who are using google apps and how they are using it. Every teacher at our school believes that their classroom website is the best one in the school and the all take great pride in what they put online for their students. In simply making it a painless process to put content online Google Apps is making a huge and tangible difference in the way our teachers teach and our students learn.


Challenges

The biggest challenge by far has been encouraging the teachers and staff to move from using MS Office and their normal set of technology tools towards using the Google Apps suite. Certain Apps like Googlepages were much more easily adopted by the general faculty because few had any experience using web page tools to migrate from. Therefore Googlepages was their first foray into the world of web page creation. Google Docs on the other hand has been much slower on the road to acceptance because so many teachers are familiar with MS Word that they see little reason to set aside the hours of time it would take to become proficient on Google Docs to accomplish what is essentially the same task they already do with MS Word.


Certain facts are changing this belief though. When our principal's hard drive crashed on her PowerBook everyone noticed that she had not lost any work that she had created on Google Docs.
There also seems to be a slow trickling effect within the school in which one user begins using Google Docs more effectively and a close colleague takes notice before venturing into the program a little further than they may have otherwise.


I have also noticed that my work training the students on Google Apps has helped to coax some of the teachers to use Google Docs a little more effectively. This is because the students oftentimes have not significantly used Word Processing Software or Digital Presentation Software before and Google Apps is their first experience really getting to know how to use such programs. Thus when they return to their home classroom from my class and their teacher asks them to write a story about their fieldtrip or something, they naturally ask their teacher if they can use Google Docs to do so. This has been my most proactive approach towards encouraging adoption among the faculty and staff and it seems to be working really well because I have noticed a recent increase in faculty requests for tutoring in Google Docs and its features.


Personal Growth

Implementing Google Apps has affected my teaching greatly. Training teachers was something I had prior experience with, but teaching students how to use an online suite of software was something entirely new for me. It was also a unique experience because I was attempting to teach it to students ranging in age from 7 to 14. My strategies for accomplishing this goal went through quite an evolutionary process, but with the latest iteration (see a description of my latest method in the "Summary" section) I think I have been able to find a solution that succeeds in both teaching the students the capabilities of the programs while simultaneously encouraging their imagination and curiosity about what these programs can really do. By finding that balance between explicit instruction and guided inquiryin my Google Apps lessons I really notice an opportunity to make similar changes in the other areas of my teaching. Ideally I would be able to mimic the teaching method I utilize in teaching Google Apps across all my other lessons, but whether that is feasible or not at this point I will have to wait to find out.


Maintaining Momentum

My biggest hope for the coming school year is to eliminate the option for teachers to use any office productivity suite at all except for Google Apps. There are several good reasons for this change, not the least of which would be to lessen the potential for catastrophic IT emergencies given that we will have virtually no IT support next year due to the budget cuts. I also think such a move would ultimately be a positive one for the students as teachers, now at least introduced to Google Docs, would be forced to utilize it in ways they may not have been this year and would hopefully pass on some of that newfound knowledge to their students.


Aside from such a drastic step as this, I hope to produce some additional Adobe Captivate tutorials about how to use other aspects of Google Apps such as Sites. A few brief training sessions might also be in order, especially in the arena of layout options within Google Docs since this is one area that MS Word easily trumps its competitor. Finally I would like to initiate some incentives for students to further their mastery of the Google Apps, so things like a Google Presentations competition among the students might be an option.


Overall Google Apps has been a transformative force in the way our school community works and interacts. What gains might be seen should we ever begin using Google Apps to its full potential is something I would love to find out.

Friday, March 21, 2008

More Good News (Ubuntu Community Support is Still Great) and Bad News (Using Flash on LTSP Will Evidently Cost Me More Money)

Well I've already got a response to my question about flash player being so slow. This is due to the amazing support from the Ubuntu (and Edubuntu specifically) community that I've continually received. What follows is a transcript of the first response I received to my listserv post. Of course I'll be sure to post here tomorrow about the steps I took and the results they gave. Cheers! (and thanks for the help Robert!) -joe

> I'm having the same problem as Uwe with flash being slow. In this flash game
> (I use it to help my kinders practice using the mouse) I can literally see
> the frames refreshing and it is utterly unusable. I got my gigabit uplink
> switch today and connected it but there was no change from the old 10/100
> switch I was using before. The new switch should just work out of the box
> right? The LED indicates it has a gigabit connection. Since this made no
> difference I also did a clean install of Hardy Beta hoping to see some
> change. Alas.
>
>Here is a link to the system monitor display after I hooked up the switch
> but before the Hardy install. I would say this image is typical of what I've
> seen with 5 thin clients running the aforementioned flash game whether in
> Gutsy or Hardy with Gigabit or not (although the RAM and CPU is running a
> bit high since I had just opened firefox on a couple machines before I took
> the screenshot).
>
> The server is a Dell GX270 P4 running at 3 GHz. It seems like the whole
> server slows down when flash is playing, but I haven't confirmed this. With

You have multiple reasons for the poor performance.
1) You have a weak server. It is not even dual cpu. Old netburst architecture.
2) You don't have much ram. 1GB is only enough for about 7 clients.
3) make sure you are running without ssh overhead for X. ( enable direct X )
4) even if you get a fast server and do all the tweaking I'm afraid
that site is still going to be slow

LTSP is not good at streaming video AND sound to thin clients. Network
latency, remote X, high cpu usage for many clients just doesn't work
well. It can get better than what you currently have but it will never
be like running the browser locally (on the client). If you have
powerful enough clients (min P3 800 + 256MB) check this out.

https://help.ubuntu.com/community/UbuntuLTSP/LTSPFatClients

> Hardy the game is even slow on the server, although this was not the case
> with Gutsy (BTW Hardy seems realllllllly slow to log in on the server. Like
> Gutsy on my laptop. Not good.) I've tried different thin clients with no
> changes. I've also tried Cat 5 and 6 cables to the clients with no change. I
> haven't tried Gnash in a while so I could give that a shot, but that still
> doesn't solve the real problem.

BTW Gnash just release 0.8.2.

>
> Is the network activity supposed to peak and valley like that? It does this
> even if I'm doing something other than flash, like a google docs or

All your X display traffic is flowing through your network.

Thursday, March 20, 2008

Headphones in the Lab, a new gigabit switch, and Ubuntu flash player still sucks

I have good news and bad news. Let's start with the good news first since the bad news is pretty bad.

For a while now I've had a box full of headsets for the kids to use but I haven't ever put them out because I just didn't want them getting all tangled up and broken. I've been meaning to get a bunch of adhesive hooks to hold the headsets on the side of the computer monitors and even put in a purchase order with the controller earlier this week, but yesterday I found myself at Office Depot and just went for it.


So with the help of a couple of students I've now got the lab all hooked up with headsets and the difference is unbelievable! It's eerily quiet in the lab now that all the kids are tuned into their own work instead of whatever all their friends around them are doing. I can not believe I took so long to put this thing together, but I try to think about the fact that I've got it together now instead of all the months I went through without it.



In any case I definitely have a new number one piece of advice for any noobie tech teacher: GET HEADSETS! For EVERY kid! It doesn't MATTER that it looks like you're running an illegal child labor call center!


Now for the bad news. Just like the worst kind of bad news it arrived on the heels of seemingly great news, this being the arrival of my gigabit switch and the beta release of Ubuntu's latest release Hardy Heron. Little did I know what a disappointment these supposedly beneficial arrivals would be. Allow me to explain.


For a long time now our students have been unable to use the adobe flash player on our thin clients. For whatever reason the performance is absolutely abysmal. Worse than abysmal actually, it is literally unusable. Until this afternoon I believed this was due to the fact that the thin clients were connecting to the server through a 10/100 switch instead of a switch with a gigabit uplink which I had read in many places would be far more preferable.


Thus when I connected my new switch with the gigabit uplink I expected to see a marked change in performance on flash player apps. Alas, you can guess what I saw instead. Taking a look at the system monitor revealed the following disturbing image.


If only I knew how to interpret it and diagnose the problem :(


It occurred to me that the issue might be with Gutsy and not the switch after all so I even tried installing the new Beta release of Hardy on the server after I had finished downloading it and still noticed no change. Just more of the same I'm sad to say.



The really disturbing part of all of this is the effect that these types of flaws have on my students. I started using Edubuntu in the first place both because it seemed like a good way to use the existing equipment we had, but also because I hated the idea of helping raise another generation of American citizens unable to wean themselves from the crippling teats of Microsoft and Apple. I imagined students who would be surprised and unfamiliar when they saw a Windows computer, who would appreciate the fact that their school used money to buy more computer equipment for them to play with instead of licenses for software just to make them work.


Tragically the precise opposite of this has happened simply because Ubuntu LTSP just CAN NOT play flash files. Subsequently the kids hate Linux, moan about how slow it is and marvel in small groups while flash files load frame by frame by frame. They LONG for Windows 2000. WINDOWS 2000!!!! How can this be?


For the past few months I've played the apologist, telling myself the kids mostly just played games in flash anyways and would be better off without them. That's not the point though. The point is that Ubuntu can't do something as well as an EIGHT YEAR OLD Microsoft OS can. This speaks volumes about the state of Ubuntu and I really don't know where to go from here.


I'm not giving up yet, but I'm through making excuses too. If Ubuntu can't figure it out, maybe another OS can. It might be time to personally look into SUSE or RHEL to see exactly how Ubuntu measures up. I'll keep you posted. -joe

Monday, March 03, 2008

The Eee PC 9" and the Hopes of Linux in Teacherland

Well I haven't got a lot of time to expound on this story, but I was so excited to see that the rumors have proven true that I had to talk about it at least a little. At long last, we have photographic proof of a new, soon to be released Eee PC by Asus with a dazzling large 9" screen. Super Sweet.

I've been tracking the development of the Eee for well over a year now, from back in the days when the original 7" screen model was no more of a reality than the 9" one is now. It may have taken a long time for the first mini machine to make its debut (and unfortunately it failed to do so at the $200 price point that had been initially rumored) but when it did it certainly made some waves.

It has been my ambition to secure one of these little guys for all of my teachers for quite some time now. I might have pursued the matter a little more if the rumors about the existence of this 9" version hadn't been circulated almost immediately after the 7" versions release. The fact is, as most people have noted, that a 7" screen is simply inadequate for almost any kind of serious computing. This isn't a huge deal since the machine comes with a VGA out on the side and can obviously support full size keyboards and mice through their USB ports. It's more the fact that I sincerely doubt that anyone of my colleague teachers would reliably take such measures. I think it being infinitely more likely that they would just squint away at the tiny 7" screen all day and then all I would hear would be complaints about how it was too small. The Linux factor is something to be addressed as well.

Getting the students to use Linux is unbelieeeeeeeeeeeevably easier than getting the teachers to use it. Don't get me wrong, there are some teachers who have little to no trouble, but most ask the typical questions, "where is the My Computer?".

It's actually easier to convert students on two counts. The first of these is the classic "digital native" argument that they are younger yet more familiar with technology and, while I see this, the bigger factor I notice is simply that they are less set in their ways. It seems to me, for example, that adults are much more likely to try to bend a program to their will than a child is. An adult will try to organize tables in MS Word rather than use Excel simply because they are familiar with Word. A child will be more likely to search for or ask about a more appropriate program and then learn how to use it (in my experience).

The second count may be limited to schools and the school environment, but it deals with the fact that students are expected to be flexible and dynamic and adaptable; so suddenly ridding them of all Windows machines and replacing them with Linux is spun as a wonderful teachable moment instead of an untenable burden. Sadly, this is not the case when repeated with the faculty. In fact, I could probably keep an entire blog on the subject of things we expect out of our students that we neither expect out of nor ask of ourselves (line up to go anywhere? no talking in the halls?).

In any case, I have high hopes for this new 9" Eee as the harbinger of Linux to the faculty. It is just big enough, just small enough, just cheap enough (actually, this is just a guess at this point) and just cool enough to actually persuade some of the teachers to switch over....perhaps. Stay tuned for further adventures of Linux in Teacherland. Cheers! -joe
btw: photos from engadget.

Thursday, February 28, 2008

Ubuntu Brainstorm and the Cross Pollination of Ideas

Today Ubuntu announced Brainstorm, a site devoted to letting Ubuntu users nominate and vote for their favorite ideas related to Ubuntu. The premise is based around the assumption that any idea garnering enough votes will be worked on by either Canonical or the Ubuntu Developer Community for inclusion in a future Ubuntu Release and goes a long ways towards including some of us less technically-capable devotees.

I love this idea, and there are two things about it that really surprise me . The first is that it didn't exist before and the second is that I never noticed that it didn't exist before. This is one of those win, win, win, win, win ideas that fits in so perfectly with what has already been put into place that while it's difficult to understand why it took so long, you're still just glad its come around.

A beautiful thing about Brainstorm is that it has essentially been in place for a while over at Dell.com. In fact, it was through Dell's own version (called Ideastorm) that the first Dell Ubuntu machines were proposed, voted on, and ultimately released. This cross pollination of ideas is something that the technology sector has gotten down really well. It seems like most other industries actively avoid sharing ideas, first by protecting them to absurd degrees and then by trying to reinvent a wheel (sometimes succeeding, sometimes failing) that others have already built.

Our government seems even worse at this, refusing to acknowledge that successful programs in other countries could possibly work in America (as if we were so unique). This isn't a political blog, but one of the first steps for any educational technologist to undertake in attempting to solve a problem is to look around for any existing solutions. Maybe I'm naive, but this seems like a pretty common sense tactic and I fail to understand why it wouldn't work for pretty much any issue (healthcare, welfare, taxes...).

But I digress. Brainstorm may be a Dell ripoff, but it makes much more sense for Ubuntu than it could ever over at Dell (I've never even heard of a "Dell community" before, but maybe that's just me). Here's to Ubuntu, Brainstorm, and the continued cross pollination (or ripoff if you prefer) of ideas. -joe

Thursday, February 21, 2008

SCaLE 2008 Impressions and Photos

It's been a busy couple of weekends for me the past two weeks. Last weekend was Valentine's Day in NYC of course and the weekend before was the Southern California Linux Exposition (SCaLE) in Los Angeles.

I was fortunate enough to have my presentation on using Edubuntu in the classroom accepted for one of the sessions on the first day of the Expo and since this took place on Friday amidst an offshoot track of SCaLE called OSSIE (Open Source Software in Education) I got a substitute to cover my classes and drove the Towncar the two hours north to La La Land. I arrived at the Expo around noon which meant I had a couple of hours to hang out before I was due to talk. I spent a little time wandering around the event just seeing what there was to be seen. I'd say it was a smaller than average event but bigger than I expected, which was an exciting surprise.

After a few minutes I found myself a seat and listened to the speaker scheduled before me. I'm sad to say I forget her name now, but she was a doctoral student who used FreeMind in her research to see how concept maps changed information retention in students. I'm a little ashamed to admit that I was more involved in polishing up my own presentation than I should have been to pay ample attention to what she was saying, but as good as FreeMind looks I'm still pretty committed to using Internet based applications as much as possible. This means that sites like bubbl.us are a lot more attractive to me than software programs like FreeMind. The data that she had was very encouraging towards the use of mind maps in general though, so that was good news.

When it was finally my time to present I was relieved to see that my laptop worked on the projector without any major flaw, but I was disappointed to see that audience members couldn't post comments to my Google-based presentation which meant while I talked. Later I figured out that this was because I hadn't "published" the presentation, but that was hours later of course.

The presentation itself went pretty well. I was nervous as usual, which meant I talked even faster than I normally do and ended up doing my presentation in about 25 minutes (last time I did it at the SDCUE conference it took 45 minutes!). Fortunately there were a lot of questions from the audience and that saved me.

Afterwards I hung around outside the auditorium for a while and just chatted with colleagues (including Tim, the OSSIE organizer and an all-around great guy). Then I wandered over to the OLPC area and fiddled with the machines for a bit. I'm still waiting for mine to be delivered by the way. I had meant to take some pictures with my camera phone and post them here, but I forgot of course. The rest of the weekend I spent hanging around Santa Monica with my old college roomies and playing golf in Century City. Not a bad weekend at all! I look forward to next year!. -joe