Introduction to Podcasting


What is Podcasting?

Method to distribute audio and video materials via the Internet for playback on portable devices and/or personal computers. The files are typically automatically downloaded using software such as iTunes or iPodder that can read RSS (Really Simple Syndication) feeds.

The word podcasting combines two words --  iPod and broadcasting.  However, a podcast actually requires neither one.


Educational Podcasts

Useful for 

  • recording short explanations
  • clarification of a concept
  • suggestions / tips about the course and content
  • instructor experiences / reflections about the content
  • interviewing an expert
  • student presentations / reflections / record of events
  • improving students' communication skills (vocabulary, writing, speaking, presentation)
  • peer review for students
  • oral histories
  • oral guides for museums, art galleries, historical tourist areas, etc.

Note:  don't record entire lectures, material with dense details, facts, and figures, etc.   -- remember students will be listening to these as they ride a bus, wait in line, etc,  where there may be distractions that prevent them from concentrating on complexities.


Examples:

University of Wisconsin: http://engage.doit.wisc.edu/podcasting/examples/#
Duke -- Description of courses that contain digital audio activities http://cit.duke.edu/about/ipod_faculty_projects_fall05.do
Stanford on iTunes: http://itunes.stanford.edu/
Elliot Masie's Podcast:  "How to Podcast" http://www.learning2005.com/university/rss.xml
Rio Salado College: Educational Wellness  http://riosalado.edu/riocast/riopod1.xml

 

Basic Process

  1. Record the podcast
  2. Create an RSS "wrapper", add your podcasts to it they are created, and publish
  3. Have your students subscribe to the feed for your podcasts

Subscribing to Podcasts Using iTunes:



Pull down on Advanced,
choose "Subscribe to Podcast"

Subscribe to Podcast option under Advanced Menu

Enter the URL of the podcast that you want to subscribe to  -- url usually ends in .xml.

Subscribe to Podcast Window


Anytime a new podcast is "posted", it will   appear in your iTunes list under your Podcasts area -- click on the GET to download it.

iTunes

 

Advantages / Disadvantages of Podcasting

Advantages Disadvantages
  • available anytime/anywhere for students
  • easy to create, distribute, and download -- no professional equipment is required
  • new podcasts are auto-downloaded
  • can restrict podcasts to students enrolled in the course
  • power of audio over text -- students can listen and learn while walking, riding, waiting in line, etc.
  • entire file is downloaded to students' computer/device
  • need sufficient bandwidth to download the podcasts in a timely fashion
  • limited usefulness for hearing impaired people
  • no interactivity -- audience cannot participate, etc.
  • intellectual property issues