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Song, J., Yu, L.T. & Resta, P. (2013). Designing a trans-national collaborative language learning class in a virtual world. In R. McBride & M. Searson (Eds.), Proceedings of SITE 2013--Society for Information Technology & Teacher Education International Conference (p. 4161). New Orleans, Louisiana, United States: Association for the Advancement of Computing in Education (AACE).