The commentary argues for an understanding of how texts are put together that accounts for multimodality and draws on children's ways of being and doing in the home, their "habitus". It focuses on identities as socially situated. It argues that it is important to trace the process of sedimenting identities during text production. This offers a way…

The purpose of this theoretical essay is to explore the limits of traditional conceptualizations of reader and text and to propose a more general theory based on the concept of a literacy agent. The proposed theoretical perspective subsumes concepts from traditional theory and aims to account for literacy online. The agent-based literacy theory…

Reviews research on the effects of world knowledge and text structure variables on reading comprehension. Concludes that text structure variables exert influence only when the subject matter is moderately unfamiliar and are redundant in reading familiar or very difficult material. Suggests knowledge and structure variables should be manipulated…