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ATRC Podcast Notes

Podcast for July 13, 2007 - Episode 65

» Direct mp3 download » Streamed version [wma]  |  Subscribe

Play time 59 minutes  - Program Notes

"A bee keeper who has lost his voice, a cook who thinks he's a gardener and a witness to a murder. Oh yes, it's obvious to my trained eye, that there is much more going on here, than meets the ear."  ~Inspector Jacque Clouseau,  The Pink Panther Strikes Again

Clouseau in disguise

On the show: The iPhone debut; iTunes 7.3; Google gives away things at Feedburner, and acquires Postini; the Microsoft Malware Center goes public, and patch Tuesday said it was going to be small, but wasn't; Windows Vista SP1 is just around the corner; Dr. Cary Carpenter publishes a new anatomical term each day; Blu-ray seems to be beating HD DVD, but then again, maybe not; 1 TB optical disks?; send a Twittergram; two new video how-to sites; find money with MS Virtual Earth; Microsoft begins selling the IQ in India; CCC confer chooses Elluminate; and we feature a Flash CS3 tech book.  David's Blackboard Feature of the Week is titled  "The Coming Thing," which he phones in from Boston at Blackboard World 07.  Haydn will ask the question "What do students think of lecture podcasts?"  My Tech Talk Topic this week is "Embedding YouTube Videos." Our gizmo feature is no laughing matter; or is it?

Technology News Briefs

  • The big news over the last couple of weeks, of course, has been about the release of the iPhone on June 29.  We are going to remain neutral on this one.  Judy Phillips of behavioral science stood in line for 5.5 hours on the 29th to be one of the first purchasers in the county, and then attended iPhone classes the following weekend to learn all about it.  She brought it by for evaluation, and it is, as they say, really cool.  Judy was not alone.  They sold 500,000 of them the first week.  As usual, success breeds detractors.  Here, via ExtremeTech, is an article on "Ten Reasons Why You Shouldn't Buy an iPhone," (empty headed Applephobic nonsense, in our opinion) and "No BS iPhone Review" which recommends waiting to buy (which might not be such bad advice).  Click here for another very thorough review from ars technica.
     

  • iTunes 7.3 was released two weeks ago with two new features: the ability to wirelessly share digital photos from computer with iTunes to AppleTV, and support for the iPhone (surprised? - support is to activate and sync the library to the iPhone).  Just yesterday, version 7.3.1 with QuickTime 7.2 (!) was released, to fix bugs and to add export to iPhone functionality to QuickTime. Click here to download.
     

  • In a move that proves that Google now owns Feedburner, Feedburner announced Tuesday, via their blog, that the former for-pay services at Feedburner, Feedburner Stats Pro and Feedburner MyBrand, are now free.  Read the post to find out how to use them.
     

  • Google this week acquired Postini, an on-demand communications security solutions company, for $625 million.  "'With this transaction, we're reinforcing our commitment to delivering compelling hosted applications to businesses of all sizes. With the addition of Postini, our apps are not just simple and appealing to users -- they can also streamline the complex information security mandates within these organizations,' said Eric Schmidt, Chairman of the Board and Chief Executive Officer of Google."  Still think Google isn't interested in edging out Microsoft in the desktop application arena?  Think again.  See the Google press release for details.
     

  • The Microsoft Malware Protection Center is now open to the public and is a great resource for understanding computer security concerns.
     

  • Also from Microsoft, Patch Tuesday occurred this week (7/10/07).  It was, reportedly going to be small potatoes, with only 6 updates, 3 critical, but my experience was 13 updates on Windows Vista and Office 2007 combined.  A rather larger potato.  For details, see the Microsoft Security Bulletin.
     

  • ZDNet reported this week that Microsoft is set to release the beta 1 of SP1 to Windows Vista in mid-July, probably next week, with the final version probably due in November.  It is stronly recommended that District computers running Vista NOT update to the beta service pack, but rather to wait for the official release.
     

  • Kudos to Dr. Carey Carpenter for his new blog "Anatomy Word of the Day," published on blogspot.  Carey adds a new anatomical term each week day.  He is writing a book on the origin of anatomical terms (tentatively titled "Tough Mother in a Turkish Saddle"!!!  and is having fun sharing his wealth of wisdom on his blog.  It is for anatomists, etymologists, and historians alike.
     

  • In the battle of Blu-ray v. HD DVD, most experts are quick to say that Blu-ray is winning but its not over yet.  To emphasize that point, Toshiba, prime backer of the HD-DVD format, announced support for Internet interactivity for HD-DVD titles  (See the ars technica report). 

    "The first title is the Japanese animated film Freedom, released last week. Freedom sports the relatively modest features of downloading an additional movie trailer, changing menu styles, and downloading different subtitles. A networked HD DVD player will grab all of this content from an online content server.

    "The HD DVD version of the hit film 300, due out at the end of July, will offer more substantial bonuses such as a strategy game and the ability to re-edit the movie in a different sequence and upload the results to a server hosted by Warner Bros. Blood Diamond, coming out on July 3 in HD DVD format, will offer an online poll as part of the special features."   The cheapest HD-DVD player now goes for $299, the cheapest Blu-ray player for $499.  Still, Blu-ray has major studio support and Blockbuster has announced that it is the format of choice for their stores.  Sony, inventor of Blu-ray will soon be adding interactive content also.  The battle continues.
     

  • 1 TB Optical Disks?  Researchers with the Microholas Project have discovered a technique that allows storage of 500GB of data on a DVD-sized disk.  It is expected that by refining the technique it will be possible to store 1TB of data on the same disk by 2010.  "The Project aims to implement a microholographic recording techniques which record data to nanostructures in the recording process. By combining multilayer storage and holographic multiplexing, "microholography" allows data to be stored in three dimensions. The technology works by replacing the two-dimensional pit-land structures currently found on CDs and DVDs with microgratings, which are "holographically induced" using two laser beams. In other words, instead of recording to a series of bumps and pits like standard CDs, the new technology creates three-dimensional holographic grids that can be used for reading and writing data throughout the physical structure of the disc" (ars technica)
     

  • Want to send a Twittergram?  Dave Winer thinks you ought to.  Winer, the inventor of podcasting, is experimenting with a new publishing medium called the Twittergram.  It is a brief (no more than 75 charaters, text message coupled to a small (no bigger than 200K) mp3 file.  You create an account on the Twitter server and send Twittergrams to your friends, who click the links and listen to the audio files.  Click here to try it.
     

  • Wondering how to do just about anything?  There are two new video how-to sites which pretty much cover the waterfront of human activities: 


    For example, here is a video from VideoJug on How To Use An RSS Feed:


VideoJug: How To Use RSS Feeds

More to the point, how to make a Strawberry Daiquiri, from ExpertVillage:

  • Find money with MS Virtual Earth!  From bink.com: "Bank of America is the latest customer to adopt Virtual Earth for their retail locator application. Enter your street, city and state for the most accurate results or just put in a postal code. You can preselect the type of outlet you want - banking centers, ATMs or talking ATMs; as well, you can specify if you want just results or a map with results. Results will be produced in distance order along with the address, distance to the branch (as the crow flies) and links to driving directions and hours and phone numbers, respectively. Hovering over an icon will give you detailed information including lobby and drive up hours."
     

  • Starting this month Microsoft and its partners will be selling the IQ PC in India.  At first, in Banalore and Pune, with plans to expand nationwide by November.  The computer will sell for 21,000 rupees ($513) but Microsoft hopes to bring the price down over time.  The computers are aimed at k-12 students, and will include Vista Basic, Works and Student 2007.  "India faces a serious challenge in providing quality education, a critical factor in ensuring that children begin with a fair level of opportunity," Microsoft Senior Vice President Orlando Ayala.  "If applied correctly, technology holds great potential to meet this challenge."  And, by the way, Microsoft will be developing its new generation of information workers in the process while, of course, turning a profit. (CNet).
     

  • If you are a TiVo owner, beginning this week (Tuesday 7/10) you can order Amazon Unbox movies directly through your TV, bypassing the computer as the middleman.  (NY Times)
     
  • CCC Confer and Elluminate, Inc. officially announced that Elluminate's Elluminate Live! will become the new econferencing system used by Confer (with a corresponding Blackboard component for distance education) for the next year.  Click here for the press release.
     
  • Featured Safari Tech Book Online: Sams Teach Yourself Adobe Flash CS3 Professional in 24 hours, by Phillip Kerman. "In just 24 lessons of one hour or less, you will be able to create dynamic animations using Adobe® Flash® CS3 Professional. Using a straightforward, step-by-step approach, each lesson builds on the previous ones, enabling you to learn the essentials of Flash from the ground up." Palomar maintains a subscription to Tech Books Online, and the books can be accessed from any computer on the campus network, or from off the network with a password obtainable from the library

  Listen to the news [mp3 - 19:28]

Training Opportunities

  • Academic Technology Training
    • We have published the Academic Technology fall 2007 training schedule.  Click here for the training overview page, here for the schedule.  You can also view/download the schedule in PDF format by clicking here.

Blackboard Feature of the Week - David Gray

The Coming Thing

This week finds me "on location" in Boston, for the Blackboard World convention. This marks the tenth anniversary of Blackboard, and the first time they've held a convention combining both their normal Blackboard product line and their newly acquired WebCT products. This caused some of the conference focus to be on products we don't license at Palomar, but there were plenty of announcements that will apply for us too.

The first significant announcement was for the release of yet another Application Pack for version 7 of Blackboard. I can't go into the details of what changes this will mean (although that will certainly be a topic for a later date) but one set of changes leaped out at everyone during the conference announcements: In version 7.1 of Blackboard the Discussion Board system changed significantly. The current version of our Discussion Board is... imperfect. With this new version a great many Discussion Board looks will revert of the "old style," which should make quite a few people happy. However, I haven't yet reviewed all the proposed changes, so... more on that later, too.

Another announcement is that Blackboard is integrating their own plagiarism prevention tool, called SafeAssign, into the products that we currently license. Although we currently run the Turnitin tool, we'll have to do some comparisons to see if it makes sense to continue licensing that separately or if we should just begin using Blackboard's new offering. Again, details are for another time, but if you are interested the news release of the SafeAssign product may be found online at http://www.blackboard.com/company/press/release.aspx?id=1024437 .

Finally, I got to take a look at the Elluminate system, which has been acquired by the CCC Confer people to replace the Wimba LiveClassroom system we'd used previously. My impression is that, once we get this in place, faculty are going to be quite happy with the new system. But, once again, that will be a topic whose details must wait for a future date.

So, although I can't give you specific details on upcoming tools, I can say that some significant changes are en route, and the details should be trickling out over the next month in coming episodes. Something to look forward to...


 
Listen to this segment only [mp3 - play time = 5:46]
 
See the index of Dave's previous "Blackboard Feature of the Week" segments.

Note:  To get to David's vodcast site, click here.

Teaching with Technology - Dr. Haydn Davis

What do students think of lecture podcasts?

Portable audio players have been around for some time but with the introduction of Apple’s iPod a few years ago they really took off. I challenge you to go anywhere now and not see people of all ages walking, exercising, driving, in meetings, even sleeping - with little ear phones dangling from their ears! A natural question to those of us interested in using technology in our teaching is: Could this phenomenon be used advantageously in our classes?

In this Teaching with Technology segment I will take a first look at educational podcasts. Podcasts, the way I’m using the term, consist of audio and/or video content that is available for downloading over the internet into a portable player such as an iPod and, now, also into cell phones such as the recently released iPhone. Podcasts follow a subscription model such that, when you request the first podcast, you can automatically receive all future ones without doing anything further.

Faculty are beginning to experiment with using podcasts in their classes, typically as an optional activity. Why would they do this? Well the objectives vary, some instructors record their entire lectures; students can listen to it at a time and place convenient to them in order to get something they missed during the lecture, or maybe they missed class that day. Some students appreciate having the audio lectures in order to review a difficult concept. Some instructors use podcasts for test review purposes. Some instructors podcast pre-lecture material and post-lecture discussions. Podcasts are being used in a lot of creative ways. I know several Palomar faculty are doing lecture podcasts and a couple of questions immediately suggest themselves:

  1. Is the effort required to make this happen worthwhile?
     
  2. What do students think of lecture podcasts?

Colleges and universities around the country are jumping on the podcast bandwagon. For example, in 2004 Duke University began giving each incoming freshmen a new iPod. And in 2005 Drexel University’s School of Education began doing the same thing. Stanford University is making podcast lectures available to their alumni. There certainly seems to be an audience out there –the American University Washington College of Law saw the number of its listeners grow from 400 in September, 2005 to 15,500 in early November, 2005 – just two months later!

There isn’t much empirical literature published yet about how effective educational podcasts are but a recent study published in the Journal of Online Learning and Teaching (June, 2007) is interesting. The study doesn’t address the pedagogical effectiveness of educational podcasts but did explore the important question of whether or not students would listen to them. The lead author of the study is affiliated with the Pennsylvania State University system and tracked the use and attitudes of students toward lecture podcasts. Students responded to survey questions that asked whether or not they owned a computer, an MP3 player or iPod-like device, if they listened to the lecture podcasts from the class, and how well they liked them. Only one-third of the students who responded to the survey reported owning an MP3 player/iPod; this surprised me. However, the class podcasts were made available as a downloadable file so all students could listen to them from any computer with internet access.

Proving, I guess, that university students are no different from Palomar students, the study reports that, even though all students were informed about the lecture podcasts and how to get them, a mid-semester survey indicated that about 40% of the students were unaware of them.

In addition to surveying the students about whether or not they listened, the study employed a more objective measure. A tracking feature in ANGEL, the university’s course management system analogous to our Blackboard, recorded which students clicked on the link to open or download the podcast files.

These data indicated that while 40% of the students accessed the first class podcast, the numbers went down dramatically from there. Eight students (out of 68) listened to all the podcasts, five did not listen to any, and 30% of the students listened to two of the podcasts. Looking at the data a general summary statement might be: About 15% of the students listened to many of the class podcasts. From these statistics it might appear as though students are not exactly clamoring for lecture podcasts!

Given that some time and effort on the instructor’s part is required to implement a podcast strategy, it would certainly be instructive to learn whether or not students thought the resource was valuable. In spite of the fact that many students did not take advantage of the lecture podcasts, they unanimously thought that the podcasts were valuable and assisted their learning – 100% of the respondents answered Yes to that question. And all the students recommended that the instructor keep doing it.

So what’s the bottom line here?

  1. First, iPods and other MP3 players are extremely popular with students and all indications are that this popularity will increase.
     
  2. Second, podcasts of various kinds are becoming increasingly available – Apple has established a repository for educational podcasts that can be freely downloaded. They call the higher education site iTunesU.
     
  3. Third, effective ways to integrate educational podcasts into classes are still being worked out.

Here are some practical suggestions to those who might want to experiment with this technology.

  1. Conduct a hands-on information workshop with the class before making the lecture podcasts available. In this workshop students would practice downloading a podcast and the instructor could stress the benefit of listening on a regular basis.
     
  2. Start small. While some may choose to podcast all their lectures, it might be better to start with a shorter podcast such as a weekly summary of important or difficult lecture concepts.
     
  3. Of course including a couple of sample test questions in a podcast or the answer to a question you will ask at the next class would be an incentive to listen.

In short, faculty are just beginning to develop academically creative ways to use a technology (iPods) that our students are very comfortable with.

In a follow-up segment I’ll discuss the effect of podcasting on learning outcomes and student performance.

Resources


 
Listen to this segment only [mp3 - play time = 14:04]
 
See the index of Haydn's previous "Teaching with Technology" segments.

Tech-Talk-Topic - Terry Gray

Embedding a YouTube Video

There are plenty of ridiculous videos on YouTube, in fact, it is hard to find a non-ridiculous video on YouTube, but they exist.  Ridiculous or not, professors may want to embed YouTube (or other, like VideoJug and ExpertVillage) videos on their web sites or within Blackboard.  Read on to find out how.

First, do you really want to embed, that is, place the video window on your web page, or do you want to link.  To link, simply make a normal hyperlink using FrontPage, SharePoint Designer, Dreamweaver, or the Blackboard External Link tool (if you want a stand alone item) or the Blackboard visual text editor (if you want to link inline with other text).  Linking is preferable when you don't want to give up a lot of page real estate for the large YouTube video window, or when you are sending an email and your users' mail clients are liable to block scripted contents.

If you really want to embed, however, you have to insert some HTML code directly into your web page or Blackboard content item.  Here is how to do it.

First, get the embed code from YouTube.  Each YouTube video is accompanied by a URL for linking (see above), and Embed code for embedding.

Copy the Embed code to the clipboard by selecting it (a simple click on the code will do it), right-clicking (Mac control-click) and choose Copy.  Now open the web page you want to embed the video window on. 

Using FrontPage or SharePoint Designer on a standard web page, choose Insert > Web Component... > Advanced Controls > HTLM

When the HTML Markup box opens, paste in the embed code you copied from YouTube and click OK.  Now save the page (all you will see visually on the page is a little yellow box with a question mark in it: .  Now, save the page and preview it to be sure it works.

In the Blackboard Visual Text Editor type whatever prefatory text you wish, then click the HTML control:

Click the HTML control again to return to visual text edit mode.  Now click Submit, then test the video within Blackboard to be sure it plays correctly.

Copyright Issues

Could there be copyright problems with doing this?  According to the EFF (Electronic Frontier Foundation) "...where inline links [the embed code illustrated above is an inline link] are concerned, there is absolutely no direct copyright infringement liability" (see the entire article for details).  It is possible there could be something called "contributory infringement," ("a kind of 'aiding and abetting' liability") but to qualify for this you must a) link to a video that you know is infringing and b) your link materially contributes to the infringement.  The EFF article gives two rules of thumb for avoiding even this peripheral copyright danger:  "(1) don't embed videos that are obviously infringing, and (2) consider removing embedded videos once you've been notified by a copyright owner that they are infringing."

In summary, copyright infringement even on a public web site is extremely unlikely, especially if you are reasonably certain the video is not infringing in the first place, but even if this is in question, you can avoid any sort of liability if you remove the video once you receive a takedown notice.  After all, you are protected by the same laws that protect Google and Yahoo when they link to content.  In an academic environment, there are further protections if the video is being used to educate.  First, a fair use argument could be made.  Secondly, if the video is being used for distance education, the TEACH Act can be applied, provided the video was placed in Blackboard.  Click here [PDF] for the excellent fair use worksheet, and here for the equally excellent TEACH Act check list, both from North Carolina State University.

Listen to this segment only [mp3 - play time = 5:43]
 
See an index of previous "Tech Talk Topics" segments.

Gizmo of the Week

Laughing Bullets

You are going to think this is a joke, but according to NewScientist Blogs, the Pentagon actually funded research into non-lethal bullets with collapsible tips that would release laughing gas when they strike their target. 

"These bullets, developed under a 2002 project, would have a soft nose that collapsed upon impact. Instead of penetrating like a normal bullet, they would deliver a substantial (but non-lethal) impact and also burst open to release a chemical agent - proposals include laughing gas or malodorants.

"Essentially this non-lethal weapon will allow the military to "punch," slap and hit an individual repetitively from a distance and in a manner, which provides no injuries", claims the original proposal. The chemical payload should then either incapacitate a target or drive them away in a non-lethal fashion, it adds."

$99,899 was awarded for the first phase of research, but the project was abandoned.  The company behind it, however, went on to develop something called "Rockets Assisted Safe Projectiles" (RASP) with the ability to deliver chemical agents to large populations--again, laughing gas, one hopes.

It reminds me of the scene in The Pink Panther Strikes Again where Clouseau, disguised as a Bavarian dentist replete with putty nose is called to extract a tooth from the mad former chief inspector Dreyfus (Herbert Lom). They both get zonked on nitrous oxide and laugh and hoot over the extraction of the wrong tooth.  Perhaps Pentagon officials accidentally viewed this scene and became concerned over possibilities of blowback from their new weapon.

Music

The music for today's show was provided by Magnatune.com, and is used through their Creative Commons license for podcasts.  Today's album was "Blue Ribbon" by William Brooks.  "I love movies, prank phone calls, sushi, buffalos, horses, political news, bad jokes, Tex-Mex, The Beatles, Bob Dylan, Van Morrison, Ricki Lee Jones, to laugh, the A minor chord, long silences and old Ford Mustangs..Well that's my story and I'm sticking to it!!!!."

 

"The slogan on New Hampshire license plates is 'Live Free or Die'. These license plates are manufactured by prisoners in the state prison in Concord. ."  ~ ConcreteSaws

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