Wikis are "convergent media" which allow authors to work and make meaning across, as well as within, the two modes of interaction. In order to obtain a true picture of the nature of student-student (non-) collaboration in wiki mediated writing activities, this paper therefore argues that it is necessary to examine students' discussion…

This paper investigates the complex interactions that occur as teachers meet online to justify and negotiate their assessment judgements of student work across relatively large and geographically dispersed populations. Drawing from sociocultural theories of learning and technology, the technology is positioned as playing a role in either…