http://drdyer.edublogs.org Reflections from a Physician - Professor (ProfessorDoc) on Teaching in CyberSpace Fri, 30 May 2008 15:12:48 +0000 http://wordpress.org/?v=2.8.2 en hourly 1 http://drdyer.edublogs.org/2008/04/23/using-virtual-guest-speakers-new-meaning-to-talking-heads/ http://drdyer.edublogs.org/2008/04/23/using-virtual-guest-speakers-new-meaning-to-talking-heads/#comments Wed, 23 Apr 2008 08:15:15 +0000 Dr.Dyer http://drdyer.edublogs.org/2008/04/23/using-virtual-guest-speakers-new-meaning-to-talking-heads/ http://drdyer.edublogs.org/2008/04/23/using-virtual-guest-speakers-new-meaning-to-talking-heads/feed/ 0