Audio and Video
This video demonstrates my quick & dirty technique with Camtasia.
This is a link to resources that I used when I once gave a presentation (March 19, 2009) on making podcasts.
This is a link to resources that I used when I once gave a workshop (May 18-19, 2010) on audio.
Ryan Eash from Techsmith
Ryan Eash from Techsmith shows how he creates his instructional videos using Camtasia.
Some excellent Blackboard videos from USC: http://www.usc.edu/its/blackboard/support/bb9/#guides
Tools and Techniques
100 Top Teaching Tools for 2011: http://c4lpt.co.uk/top-100-tools-for-learning-2011/