Learn how to bring the benefits of podcasting to your classroom by PoducateMe http://poducateme.com/

and Linking for Learning
http://www.linkingforlearning.com/index.html
which has a page
Podcasting & audio recording
http://www.linkingforlearning.com/podcasting/index.html

here is a two presentation from Linking for Learning

http://www.linkingforlearning.com/about/presentations/SLAV_Podcasting.pdf


http://www.linkingforlearning.com/podcasting/podcasting_guide_all_subjects.pdf