Webcasting Made Interactive: Integrating Real-Time Videoconferencing in Distributed Learning Spaces

This paper presents an extension to the ePresence Interactive Media webcasting infrastructure to support real-time voice and video conferencing for a few attendees while concurrently streaming an event to many others. We emphasize the tools for enhancing awareness of the remote attendees in the lecture hall or seminar room, and for facilitating communication between remote attendees and the lecturer. We present preliminary results of a field study of the use of this environment for a multi-campus university class.

[1]  Judith Borreson Caruso,et al.  Students and Information Technology, 2005: Convenience, Connection, Control, and Learning , 2005 .

[2]  Anoop Gupta,et al.  Presenting to local and remote audiences: design and use of the TELEP system , 2000, CHI.

[3]  Jeremy P. Birnholtz,et al.  Enhancing interactivity in webcasts with VoIP , 2006, CHI EA '06.

[4]  Animesh Patcha,et al.  Development of an internet based distance learning program at Virginia Tech , 2005, SIGITE '05.

[5]  Christopher Collins,et al.  Webcasting Made Interactive: Persistent Chat for Text Dialogue During and About Learning Events , 2007, HCI.

[6]  Virginia W. Kupritz,et al.  Pedagogical Reflections from an Instructional TechnologyWorkshop , 1999, J. Educ. Technol. Soc..

[7]  Peter Wolf,et al.  ePresence: An Open Source Interactive Webcasting and Archiving System for eLearning , 2004 .

[8]  Ellen Isaacs,et al.  A forum for supporting interactive presentations to distributed audiences , 1994, CSCW '94.

[9]  Milton Chen,et al.  Design of a virtual auditorium , 2001, MULTIMEDIA '01.

[10]  Danah Boyd,et al.  Digital backchannels in shared physical spaces: experiences at an academic conference , 2005, CHI EA '05.

[11]  Peter Wolf,et al.  The ePresence Interactive Webcasting and Archiving System: Technology Overview and Current Research Issues , 2004 .

[12]  Jeremy P. Birnholtz,et al.  Back to school: design principles for improving webcast interactivity from face-to-face classroom observation , 2006, DIS '06.

[13]  Jonathan Grudin,et al.  Meeting at the desktop: An empirical study of virtually collocated teams , 1999, ECSCW.

[14]  Gale Moore,et al.  Reinventing the Lecture: Webcasting Made Interactive 1 , 2003 .

[15]  Ronald Baecker A principled design for scalable internet visual communications with rich media, interactivity, and structured archives , 2003, CASCON.

[16]  Phillip Heeler,et al.  A preliminary report on the use of video technology in online courses , 2005 .

[17]  Milton Chen Visualizing the pulse of a classroom , 2003, MULTIMEDIA '03.

[18]  Ronald Baecker,et al.  Structuring and supporting persistent chat conversations , 2006, CSCW '06.