Farley, Helen and Gregory, Sue and Ellis, Allan and Crisp, Geoffrey and Grenfell, Jenny and Thomas, Angela and Campbell, Matthew (2010) Teaching and learning in virtual worlds: is it worth the effort? In: ASCILITE 2010: 27th Annual Conference of the Australasian Society for Computers in Learning in Tertiary Education: Curriculum, Technology and Transformation for an Unknown Future, 5-8 Dec 2010, Sydney, Australia.