In this article, we explore the influence of mathematics graduate students' experiences with the teaching assistantships and texts that they encounter in their programs on their development and identity as teachers. We look to von Foerster's notion of trivial and non-trivial machines to interpret the graduate students' experiences and explain how…

The semiotic world that we inhabit (within and outside the academy) is fast changing in terms of the resources that are used and the practices in which many engage. Yet the institutional norms governing highly consequential academic texts--students' texts assessed as part of their disciplinary-based activity and scholars' papers submitted for…

This paper explores beginning pre-service teaching students' common perceptions of the meaning of the term literacy. The methodology used is described in terms of phenomenographic analyses and the outcome, an array presentation of concepts in diagrammatic form. It establishes that students' conceptions of literacy are embedded predominantly in the…