You are about to send the following abstract:
Choi, H. (2006). Analyzing Mediated-Action with Activity Theory in a Digital Learning Community. In E. Pearson & P. Bohman (Eds.), Proceedings of ED-MEDIA 2006--World Conference on Educational Multimedia, Hypermedia & Telecommunications (pp. 1178-1185). Orlando, FL USA: Association for the Advancement of Computing in Education (AACE).