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Fiedler, R. (2007). Portfolio Authorship as a Networked Activity. In R. Carlsen, K. McFerrin, J. Price, R. Weber & D. Willis (Eds.), Proceedings of SITE 2007--Society for Information Technology & Teacher Education International Conference (pp. 51-58). San Antonio, Texas, USA: Association for the Advancement of Computing in Education (AACE).