3Read Brock.Abandoning cassette tapes,Purdue U.will podcast lectures in almost 50 courses [J].Chronicle of Higher Education,2005,(9):31-32.
4KristinaKillian ShenandoahLewis.Use of Podcasting in Higher Education.开放教育研究,2008,(10):58-59.
5Matthew Roberts.Adventures in Podcasting[J].Political Science & Politics,2008,(7):585 -587.
6Linda Thompson.podcasting: The ultimate learning experience and authentic assessment[A]. Atkinson, R.J.& McBeath, C. ,ICT: Providing choices for learners and learning[C].Singapore:Nanyang Technological University Press,2007.1019-1022.