You are about to send the following abstract:
Okada, T. (2009). Scenario making support in PBL. In T. Bastiaens, J. Dron & C. Xin (Eds.), Proceedings of E-Learn 2009--World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (pp. 576-581). Vancouver, Canada: Association for the Advancement of Computing in Education (AACE).