Here’s a nice refresher for instructional design folks – although the course itself isn’t a great example on how to create a good eLearning course:
One of the critiques is the use of the audio – the on-screen text was transferred 1 to 1 to audio; here are some findings why you shouldn’t do that:
http://elearningtech.blogspot.com/2006/03/what-prevents-use-of-research-example.html
A valuable hint is to use first or second person language and learning agents that speak to you when using audio narration.


