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Ogata, H., Hada, Y. & Yano, Y. (2000). CoCoA2: Computer Supported Collaborative Language Learning Environment Based on Online Proofreading. In J. Bourdeau & R. Heller (Eds.), Proceedings of ED-MEDIA 2000--World Conference on Educational Multimedia, Hypermedia & Telecommunications (pp. 836-841). Montreal, Canada: Association for the Advancement of Computing in Education (AACE).