Showing posts with label podcasts. Show all posts
Showing posts with label podcasts. Show all posts

Wednesday, March 3, 2010

Discover Your Digital Audio Prowess

Another FAQ from the tech trainer file: "How can I record audio projects for my students to listen to?"

Some teachers want to make CD projects to pass out to their classes, like the pronunciation CDs Heather Turngren of Minneapolis ABE produced with an MLC technology mini-grant last year. Others want to put audio into online courses or on websites, wikis, or blogs. Other teachers want their students to record themselves for fluency or pronunciation practice. Across these varied uses, ABE practitioners work under similar constraints: little to no budget for new hardware and software, and little to no time to learn how to use new hardware and software.

So what's needed?
  • Free, easy-to-learn software
  • Low-cost hardware
  • A little help learning how to use it
Of course, this topic could easily make up an entire technology training workshop (and it did, back in December). While I can't realistically reconstruct all 2 hours' of the Speak Up! Audio and Podcasting workshop here on this blog, I can share a few things that might set you on the path to discovering your own digital audio prowess.

First up: free software. Yes, there is some! I use Audacity, which is free, open-source software available for both Windows and Mac computers. Audacity is pretty simple to use, and the community that creates it also supports a vibrant Forum and Wiki site for help and questions. If you have a Mac computer, it's likely you already have Garage Band software, which will perform admirably as well.

Next, Recording Equipment. Basically, you need a microphone. If you have a laptop, it probably already has a mic built in. This may be perfectly adequate if you have a nice, quiet space in which to record. Otherwise, a headset with a mic is a good option. A quick search at any major electronics retailer like Best Buy or Amazon.com will provide oodles of options. I've used Plantronics and Logitech hardware, and have been reasonably impressed by both. However, you might want to check into Califone headsets if you need to buy a whole set for a computer lab.

Alternatively, you could pick up a stand-alone mic like the $100 Blue Snowball or the $60 Blue Snowflake. For that kind of investment, you'll get significantly better sound quality, and you won't have to worry about constantly re-recording files because all the plosive sounds (like the 'p' in plosive) in your words sound like mini explosions - which can easily happen when a headset mic is too close to your mouth.

Alright, so let's assume you've recorded some audio tracks in Audacity and exported them to MP3 files using the LAME MP3 encoder plugin (which is not required for basic recording in Audacity, but is required to make MP3 files). Now what?

If you have a website or wiki site, you can upload your MP3 files to your site for your learners to download and listen to. Better yet, after uploading the files, stick them into a sleek little flash-based audio player like this one so your learners can listen online without needing to download anything. You could even publish a podcast! Watch this video on YouTube for a quick how-to featuring, naturally, Audacity. If you just want to create CDs, use whatever CD burning software is installed on your computer to create an audio CD project, add your MP3 files to it, and burn the CDs.

And there you have it: a cookie crumb trail to follow if you're interested in discovering your personal digital audio prowess. Good luck and let me know how it goes!

Monday, December 14, 2009

Podcasting: a Piece of Cake?

In preparation for an upcoming workshop on podcasting and audio tools for the ABE/ESL classroom, I've been testing out a free tool from CLEAR called Broadcasts. CLEAR is a federally funded language resource center, and they create, host, and share free tools for language educators. Broadcasts is intended to give teachers a simple, hassle-free, no special software required way to produce a podcast.

In a nutshell, it's podcasting made quick-and-dirty: easy to use, but no bells and whistles. Which is just right, I think, for the average teacher who doesn't need bells and whistles, and doesn't have much time for creative projects like podcasting! Using Broadcasts, teachers can get up and running and publishing a podcast in a matter of minutes, rather than hours or days. Here's how to use it:

Step 1: Go to http://clear.msu.edu/teaching/online/ria/ and sign up for a free account.
Step 2: Test your audio recording setup using CLEAR's built-in Flash recording tool.
Step 3: From the list of applications, choose Broadcasts.
Step 4: Click Documentation to get step-by-step instructions. Print, and read!
Step 5: Or, skip that and just try it out! Click New Channel, then New Episode and dive right in to recording.
Step 6: Click Publish this Channel.
Step 7: Click the RSS icon next to your channel's name to view your channel's feed. The URL for this page is what you want to give to your students so they can subscribe via iTunes or Google Reader. Make a note of this because it's not always easy to find it again, especially if you subscribe using iTunes yourself.

So, now you've published your first podcast! How do your students subscribe so they can listen to you?

These instructions are for iTunes, and they will take you to my first podcast! You can listen to me testing out the Broadcasts tool.

Step 1: Get iTunes (if you don't already have it) from: www.apple.com/itunes.
Step 2: Click Advanced then Subscribe to Podcast. In the pop-up window, enter the url for the podcast. Mine is: http://clear.msu.edu/teaching/online/ria/broadcasts/feed.php?ID=1819. (If you already use iTunes to subscribe to podcasts, this may pop up automatically if you click on the link.)
Step 3: iTunes will download the podcast. Double-click to listen.

Please check out my first podcast and give me some feedback. I hope I'll be able to continue podcasting in the new year. Let me know if you would enjoy getting tech teaching tips this way.

PS: The web address for Broadcasts that I gave in my podcast was not quite correct. Use the one above instead!