While students do learn real-world knowledge and skills in virtual worlds, educators have yet to adequately theorise how students' virtual world experiences bring about this learning. This paper critically reviewed theories currently used to underpin empirical work in virtual worlds for education. In particular, it evaluated how applicable these…

Presents results of a study of the role of context upon English children's estimation skills. Includes estimation tasks involving distance, area, and volume measurements and children's answers about how they carried out the tasks. Concludes that estimates in contexts perceived as mathematical differed from those involving perceptual-motor skills.…