You are about to send the following abstract:
Linser, R., Ip, A., Rosser, E. & Leigh, E. (2008). On-line Games, Simulations & Role-plays as Learning Environments: Boundary and Role Characteristics. In C. Bonk, M. Lee & T. Reynolds (Eds.), Proceedings of E-Learn 2008--World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (pp. 1757-1765). Las Vegas, Nevada, USA: Association for the Advancement of Computing in Education (AACE).