This article reports on findings from a case study of an eighth-grade teacher in an innercity school in downtown Toronto, Canada. It investigates the teacher's pedagogical use of the metaphor of "family," using interview data to underscore the effects produced by such an operating logic in a classroom. Methodologically, the article puts…

To date, there has only been little conceptual change research regarding conceptions about glaciers. This study used the theoretical background of embodied cognition to reconstruct different metaphorical concepts with respect to the structure of a glacier. Applying the Model of Educational Reconstruction, the conceptions of students and scientists…

This study examines eighth grade students' use of a representational metaphor (cups and tiles) for writing and solving equations in one unknown. Within this study, we focused on the obstacles and difficulties that students experienced when using this metaphor, with particular emphasis on the operations that can be meaningfully represented through…