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Kaplan, D.E. & Wu, C.L. (2002). MASTER: A Computer–Mediated Tool for the Development of Probability Mental Models. In P. Barker & S. Rebelsky (Eds.), Proceedings of ED-MEDIA 2002--World Conference on Educational Multimedia, Hypermedia & Telecommunications (pp. 2082-2084). Denver, Colorado, USA: Association for the Advancement of Computing in Education (AACE).