Below, Mr Yehia speaking about the following link which was free long time ago but not nowhttp://uccllt.ucdavis.edu/aww/info.html
However, there is a link still accessable (today 19/10/2011) from my other blog http://www.myarabicteacher.blogspot.com/ then search for Arabic without wall.
Yehia Mohamed, Georgetown University SFS-QatarAudience: Higher education faculty.
This presentation offers a critical review of instructional podcasts for Arabic, a discussion of the possibilities for addressing the various linguistic issues specific to Arabic in regards to orthography, phonetic and phonological characteristics, and its regional varieties and concludes with suggestions for creating skill-oriented podcasts for the Arabic language classroom at the university level via the utilization of mobile learning platforms such as iTunes U
Is Arabic without walls? An assessment of instructional podcasts from CNDLS on Vimeo.