You are about to send the following abstract:
Heinrich, E., Jesshope, C. & Walker, N. (2001). Teaching Cognitively Complex Concepts: Content Representation for AudioGraph Lectures. In C. Montgomerie & J. Viteli (Eds.), Proceedings of ED-MEDIA 2001--World Conference on Educational Multimedia, Hypermedia & Telecommunications (pp. 714-719). Norfolk, VA USA: Association for the Advancement of Computing in Education (AACE).