Archive for the ‘technology’ Category

Stream Conference Pres with WebCamMax and Ustream

Oct 23, 2009 at 3:37 pm, Jared Stein

I’ve got to take a minute to plug the software WebCamMax ($50), which lets you alter your (Windows) computer’s webcam input. I used it this week to facilitate quality, DIY streaming and recording of two WCET09 presentations using a laptop (with distinct graphics card), a lavalier mic ($50-$500) and Ustream (free). Here’s how it worked (more…)

What "New Speculations"?

Sep 18, 2009 at 8:05 am, Jared Stein

Not unexpectedly, Jon Mott‘s blog post, “Outsourcing Our Memory to Google” set my mind thinking in productively curious directions–even if I’ve ended up with no conclusions, and, indeed, more questions than I began with.

I’ve finally gotten around to reading through Ong’s “Orality and Literacy” (more…)

Qs on Attitudes Toward Institutional v. Informal Learning systems

Sep 16, 2009 at 9:05 am, Jared Stein

As I begin the pilot of our WordPress MU installation for Utah Valley University, questions naturally arise as to expected usage of the system. This led to the idea of running a short survey for students, faculty, and staff that asks if and how they would use such a community publishing platform. I then wondered if students or faculty who already had a blog would use the institutional system as a blog, whether in addition to or as a replacement for their own (even if only to meet a course requirement). This, of course, led me back to the idea of “creepy treehouses(more…)

Are MP3s Legal for Educational Purposes?

Jan 21, 2009 at 4:17 pm, Jared Stein

A member of the ITForum mailing list asked about the legality of using Audacity to create MP3 files for an educational project, because patents on the MP3 technology are claimed by various different companies and organizations (more…)

Richard Miller – "This is How We Dream"

Jan 18, 2009 at 5:41 pm, Jared Stein

Mark Crane pointed my attention to the following video recording of Richard Miller addressing academics in the humanities re. new media/technology and the alteration of the acts of authoring and publishing (more…)

On Creators, Consumers, Copyright Holders

Jan 10, 2009 at 9:02 pm, Jared Stein

I was working on a task for Dave Wiley’s IPT 692R course which asked me to summarize the history of the open education movement. I had begun by reflecting on the history of the internet, particularly the aspects of conflict between creators, consumers, and copyright holders. This, I figured, would help me lay out in my own mind a context for considering both the history and the future of open education. With a little tongue-in-cheek mirth and zeal for the future of openness, I typed out the following take on the history of the Internet (more…)

More "Creepy"

Aug 19, 2008 at 7:23 am, Jared Stein

The Chronicle’s Wired Campus column published a short commentary on the creepy tree house effect, quoting Alec Couros and myself. I then stumbled upon a couple really great blog posts on the subject that simply popped in response–definitely worth the read, as each offers an in-depth reaction to the concept and term:

The persistence of this discussion should be encouraging for John Krutsch and Marc Hugentobler, who will be presenting at this year’s WCET Annual Conference specifically on the creepy tree house effect in a session titled “Taking the ‘Creepy’ Out of ‘Creepy Tree House’”. I look forward to seeing educators and administrators engage in discussion and debate on the meaningful/meaningless-ness of the term, any deleterious effects it might have on teaching and learning, and how we can leverage technology without wasting our time.

Ubuntu 8.4 on EeePC 900

Jun 30, 2008 at 4:55 pm, Jared Stein
eepc

Upon receiving my ASUS EeePC 900 I knew I wanted to run Ubuntu on it over the default Xandros Linux OS. With Marc Hugentobler and John Krutsch both having an EeePC 900 as well, I figured this would be a good chance to compare Ubuntu to Xandros on this small wonder of a notebook.

The really good news is I was able to get Ubuntu up and running in less than an hour by following the ubuntu.com EeePC tutorial, and had it fixed up and tweaked out in another hour–and I am no Linux-head. I had done enough preliminary reading before starting to install the Ubuntu distribution that I felt prepared for the handful of quirks and tweaks I would need to do. I admit I had cold feet Saturday afternoon, second-guessing whether Xandros might be less resource-intensive and faster than Ubuntu, but after the weekend I’m now completely comfortable with my choice.

A few things to know about my installation of Ubuntu:

  1. I installed Ubuntu 8.4 off of a USB drive, which I formatted on Windows XP using UNetbootin to prepare the ISO
  2. I had to change the BIOS “hard drives” set up to use the USB drive first. This is different than changing the “boot order”
  3. There were a number of fixes I had to conduct to set up the EeePC hardware: ethernet/loud fan battery remove, Mad WiFi drivers, and a couple other fixes documented on the EeePC Ubuntu wiki
  4. I also ran a few Ubuntu tweaks documented by Many Ayromlou to tighten things up and further increase performance
  5. Finally, I installed extra apps like gFTP, and Bluefish, all through the Ubuntu Add/Remove Applications interface

My success was based on the great online resources, wikis, and blogs that are out there–I myself have only minimal knowledge of terminal commands, namely sudo, cd, and chown. The hardest part by far was setting up the wireless LAN with the Mad WiFi drivers, and even that wasn’t too bad, and then discovering some quirks and hunting up fixes.

Ed Tech Review: EeePC 900

Jun 30, 2008 at 3:41 pm, Jared Stein

The office bought ASUS EeePC 900s for Marc Hugentobler, John Krutsch, and me, and this tidy little tool deserves a review.

eepc

My review will be a little different from John and Ben Krutsch’s review, as I almost immediately set about wiping the Xandros Linux operating system (OS) and installed Ubuntu Linux, which I am using on several other computers.

Specs of EeePC 900

Manufacturer ASUS
Model name Eee PC 900 Linux
CPU type Celeron-M
CPU speed 900 Mhz
Graphics Intel GMA 900
OS Linux Xandros
Display Size 8.9″ 1024 X 600
RAM 1024 MB
Flash 20000 MB
Battery capacity 37 (W/hr)
Weight 2 lb 8 oz
Size (w/h/d mm) 225/165/35 mm
Ports & Interfaces
USB 2.0 (x3)
VGA out
SD card slot
Audio line-out
Audio mic-in
802.11b/g Wireless
Built-in camera.
eepc

Review

The ASUS EeePC 900 is a compact, fairly light, surprisingly powerful notebook that will suit the needs of nearly any mobile dekstop computing user, providing they have good manual dexterity and eyesight.

Strengths:

  • Small width and depth
  • Good resolution for the size (1024 x 600)
  • Sufficient USB ports (3) & SD card slot
  • VGA video out
  • Fairly lightweight
  • Fast boot up (< 1min) and application starts
  • No moving hard drive to farm
  • Bright screen in normal, indoor lighting

Weaknesses:

  • Average height
  • Small screen requires good vision (disclaimer: my colleague John Krutsch has a visual impairment but did not complain about the readability of the screen size)
  • Keyboard is a little awkward and uncomfortable for my hands
  • Not as lightweight as I’d expected
  • Limited storage space (I’ve set aside the 16gb 2nd memory for my storage space.
  • Achromatic chassis may be boring to some
  • No Bluetooth or WAN
eepc

It’s fair to say I have high expectations for laptops/notebooks. I’ve owned half-a-dozen different brands of laptops (Panasonic, Dell, Fujitsu, Toshiba, Lenovo, Texas Instruments/Acer), and so far my favorites have been Lenovo, Fujitsu, and Dell, in that order. In fact, I now own two Lenovos which I use 90% of the time—a Thinkpad T60 for my “desktop replacement” with a docking station, and a Thinkpad x60s as my writing notebook.

Because the EeePC was predicted to replace my Thinkpad x60s in my workflow I reviewed the EeePC in comparison. It’s important to keep in mind that the EeePC costs three times less than the Thinkpad x60s, and ASUS certainly didn’t intend for it to be a competitor of these higher-end laptops. I run Ubuntu 8.4 on my Thinkpad, and for the basic word processing and Web/Internet apps I used there is very little noticeable advantage to the Thinkpad in terms of speed, which is a strong mark for the EeePC.

The battery life of my charged EeePC was labeled at approximately 6 hours, though I will update this information tonight after I let it run down.

Obviously the Thinkpad has a larger screen and a full-size keyboard, and so it wins there hands down—by comparison, typing on the EeePC was painful, though the more I type with it the easier it becomes.. What really startled me upon comparison was how insignificant the weight difference was between the EeePC 900 and the Thinkpad x60s—the Thinkpad was a mere 6 oz heavier—not enough to really notice.

So while the EeePC is a compact tool of considerable computing power at an unbeatable price, it’s small size can be weighed as a disadvantage in terms of screen and keyboard usability. For my purposes, it’s not significantly lighter or more convenient than my Thinkpad x60s, and so to facilitate my writing work I will probably stick with the latter. I expect the EeePC to be very convenient, however, to keep in my office as a highly portable, on-demand notebook for toting around campus to meetings and appointments.

Applications for E-Learning

The most prominent application for learning with EeePCs comes from their low pricetag. At ~$400 USD I could imagine these being standard equipment for jr. high or high school students. If my son’s school had an established plan for integrating use of notebook computers into the daily curriculum, I would have no problem shelling out the money for one of these. Presuming that these could be used for at least 2 years, probably 3-4 if any memory expansions become available, the bang-for-the-buck potential is high.

The Xandros and the Ubuntu distributions come with Firefox for the Web, OpenOffice for word processing, spreadsheets, and presentations, and Ubuntu comes with GIMP for image editing–this open source suite alone provides users with significant opportunities to learn and create right out of the box.

Collaboration or other connected learning opportunities are less apparent, but I think it’s worth considering further, even to the point that ed tech bloggers come up with a “best practices” list of ways to support engaged learning through these and other laptops (something the OLPC focuses on with Sugar).

Wii Sensor for Head Tracking

May 15, 2008 at 8:54 pm, Jared Stein

I normally don’t like to just link to other people’s videos, but this blew me away. Though I’ve checked in on some of Mr. Johnny Chung Lee‘s cool projects with steadycams and user interfaces with the Wii-mote, to reverse the origination of the signals and use the Wii sensor for head tracking provides some pretty startling results–and remember, the hardware shown is all consumer technology off-the-shelf–Lee wrote the software for the tracking and figured out how to adapt the hardware:

Johnny noted that this would be great for gaming, and it’s true: I imagined the next Metroid game with VR glasses! But I also thought about the impressive educational opportunities, with more engaging simulations of locations and environments.

But that’s a very simple extension; what ideas for education applications can you come up with?