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Tuesday, March 25, 2008

Building How-To Videos - For Free!

One of the best ways to learn a subject or to demonstrate mastery of a topic is to teach it to someone else. So why not assign student projects that require making videos that explain the functionality of Microsoft Office, a Web site or another application software package. And then the students can deploy the videos they create on YouTube and share their knowledge with the entire world. Now that is Web 2.0 learning in action! But since many colleges don't have a tool deployed for the students to use, a free tool for recording on-screen activity is needed.

Fortunately, CamStudio is an open source software package that is based on the widely popular (and expensive) Camtasia Studio product from Techsmith. The software is easy to install and learn to use. They even provide a handy video on downloading CamStudio. The help files in the product will get you familiar with how to use it. The recorder has simple basic functionality similar to older versions of Camtasia Studio.



This is not as fully-functional as the current version of Camtasia Studio, but the basic functionality is similar. For pure ease of use, Camtasia Studio 5 does offer significant advantages, but saving the students $299 is a big bonus for CamStudio. So have the students download CamStudio and get them creating their first videos this week!

Increase Your Blog or Web Site Functionality with Mashups

Web 2.0 is all about functionality and user input. There certainly is plenty of data available on the Web, but sometimes it isn't exactly in the format you desire. This is why mashups were born. A mashup draws data (or functionality) from two (or more) different sources and deploys them within a single tool. An example would be drawing location pictures from Google Earth and adding them to house listings from a real estate agency. Lots of mashups are created using Ajax (Asynchronous JavaScript and XML) methodology.

But for mere mortals, like your computer literacy students, Microsoft has provided a site which allows the easy creation of mashups with drag and drop functionality. Popfly is a cool site which you can access for free using a Microsoft Live ID (also available for free). Once you are there, there is a handy tutorial which will have you making your first mashup, which you can then deploy on a blog, social networking site or Web page, in just minutes. But to make things even easier, just watch the video below which shows you how to make a photo carousel mashup and include it on a blog.



So turn your students loose on Popfly and see what they can create. If you are using blogs in your classes (see the Blogging Across the Curriculum blog) or have students creating their own social network on Ning, require them to make a mashup and include it on their site. You may be surprised at what they design!

Thursday, March 20, 2008

Carry an Operating System in Your Pocket

With large capacity flash drives, we have almost reached the point where we could carry our Windows environment with us in our pocket and have access to our familiar desktop and settings wherever there is a public computer. But we really aren't there quite yet.

A practical solution available now is taking Linux with you on a flash drive. Linux isn't geeky and scary any longer. The interfaces for many Linux builds, like Ubuntu shown below, look almost exactly like Windows.



The advantages of using your own Linux OS on a public computer are:

1) Reduce the risk of picking up viruses and malware from a public computer - When you boot a public computer from a flash drive you completely eliminate any interaction with the public computer's operating system. This significantly reduces the chances that your flash drive will become infected by any malware running infecting the public computer.
2) Linux isn't as prone to attack - Since Windows has a 91% market share, people who write malware tend to target Windows systems. By running Linux on a public computer, you are much less likely to be the target of an attack or infection.
3) Enhanced privacy - When you run off your own storage medium (flash drive), you avoid reading and writing to the hard disk of the public computer. Therefore, you don't leave traces of your activity behind.
4) Ease of use - Instead of dealing with a different configuration on each public computer you use, you have access to an operating system with which you are familiar.

Sometimes you can't find a public computer that lets you boot from a USB drive. You can also take a CD with you that contains a Linux OS which should help avoid this issue.

You still need some virus protection but fortunately you can get free antivirus programs that run in a Linux environment such as avast! Linux Home Edition. If you buy a flash drive with a switch that allows you to make it a read-only device, this will also increase your level of protection.

There are many distros (different variations of Linux) that you can choose from to load onto your flash drive. An excellent resource is Pendrivelinux which has many distros available for download and step-by-step instructions on how to install them to your flash drive. Personally, I like Ubuntu and Knoppix as they both include OpenOffice (which is just like using MS Office 2003) and the Firefox browser. But download a couple different distros and see which one you prefer.

And if you are a Mac user, there is an option for you too! gOS is a distro that provides a very close approximation of OS X so you too can feel right at home.

Thursday, March 13, 2008

Save Your Students $850 Million!

AOL announced today that it was buying social network Bebo for $850 million in cash. A staggering price considering that Bebo has quite a few less users than MySpace or Facebook. However, they do have a lot more users in other countries such as the UK and New Zealand. Given AOLs other woes, it does seem like a bit of an odd direction to take.

Even though your students probably don't have a spare $850 million lying around, that doesn't mean they can't get in on the social networking action. Just send them over to Ning which is a site where they can create their very own personal social network...for free!

A five minute sign up process is all it takes to be off and running with your own network. You can invite members, post content and control the look and feel of your social network's home page. You can choose to have the network viewable by anyone or keep it restricted to members only. You choose the URL for your network which will end in ning.com and therefore would look something like this: mycoolnetwork.ning.com. You can host blogs, threaded message forums and several other features. The learning curve is very low as it has a similar look and feel to established social networks.

So how does Ning make money? The network you set up has rather unobtrusive Google Adsense ads on the side of the page which generate revenue for Ning. But if you want to control the ad content on your site and keep the revenue for yourself, all you need to do is pay Ning $10 per month and you can remove all of their ads and put up your own.

I think that setting up a social network would make a great group project for a computer literacy or business class. Groups could compete to sign up the most members, have the largest number of relevant blog postings, generate the most useful message threads, etc. So send your students out there to play around and see what happens.

Wednesday, March 12, 2008

Sources of Videos Other Than YouTube

Can't find what you are looking for on YouTube? There are certainly plenty of other sources of free video on the Internet. Here are a few of my favorite sites:

Google Video - You would think since Google bought YouTube they would have combined the two sites by now (or at least made the functionality the same). But you would be wrong! Google Video, still technically in beta, hosts videos in a similar fashion to YouTube. But the real strength of this site is the search feature. As you can see from the image below, the search box default option is to search the entire web for videos, not just ones hosted on the Google Video site. Therefore, this is a superior search feature to the one offered on YouTube which only searches videos hosted on the YouTube site.



Lab Rats - Two technology journalists, Andy Walker and Sean Carruthers, started making video podcasts in October 2005. Fortunately for us, people loved them and now the Lab Rats website contains over 100 video podcasts on technology. These videos are well written, produced professionally and contain useful information on topics ranging from Web browser security to iPod hacking. There is something here for every level of student.

5 min - 5min is a site that offers short video solutions (all 5 minutes or less) to practical questions. Their idea, as explained on their site, is simple: "...any solution can be visually explained in no more than 5 minutes. Our goal is to create the first communal Life Videopedia allowing users from all over the globe to contribute their knowledge by sharing visual guides in areas such as arts, business, fashion, sports, health, tech, food, and much more." They have a technology section which contains some very informative videos such as Wikis in Plain English and How to Retrieve a Lost Windows Password. While not as extensive a collection as YouTube, the videos at 5min are very high quality and well produced videos.

If you know of any other sites that provide useful technology videos (for free, of course), mention them in a comment to this post and I'll add them to this list.

A Vision of Students Today

This video gem is from the Cultural Anthropology Faculty at Kansas State University who have brought us so many other clever videos over the past couple of years. They asked their students to work on a shared document (sort of a wiki) and to comment on what was going on in with each of them when they were in the classroom. They filmed the results and displayed them in a thought provoking way (students holding up signs). The students' comments probably reflect many of the issues your students are facing.

Even though this video is designed more for faculty than for students, I still find it beneficial to show to my students. It gets them thinking and often sparks a good discussion about what they want to get out of my class. Often showing this video will spark student interest in using Wikis. Two free sites where students can set up Wikis are wikispaces and pbwiki.



Discussion Questions for Students:
1) Which issues from the video are you facing in your classes? What solutions would you propose to the students in the video to address their concerns?
2) Have you ever used a Wiki or Google documents to share information with a group or plan a project? Have you ever used these tools in classes at this institution?
3) Do you think you would find Wikis useful in your classwork? What about in your personal life?

How Not to Use PowerPoint

This is a humorous look at things you shouldn't do when you are creating PowerPoint slides to support a presentation. Even though it is funny, the video makes a lot of valid points that are worth pointing out to students.