This paper provides an account of a school-centred research and development project aimed at improving teacher and pupil understanding of talk as a tool for learning. The paper establishes the basis for a dialogic pedagogy and reflects on strategies for creating an effective classroom climate that promotes productive and purposeful talk. It goes…

We raise concerns about the current state of research and development in formative assessment, specifically to argue that in its concentration on "strategies for the teacher", the literature overlooks the "disciplinary substance" of what teachers and students assess. Our argument requires analysis of specific instances in the literature, and so we…

Knowledge Building as a theoretical, pedagogical, and technological innovation focuses on the 21st century need to work creatively with knowledge. The team now advancing Knowledge Building spans multiple disciplines, sectors, and cultural contexts. Several teacher-researcher-government partnerships have formed to bring about the systemic changes…

This is a commentary paper in the volume on "Teachings situations as object of research: empirical studies within theoretical perspectives". An essential object of mathematics education research is the analysis of interactive teaching and learning processes in which mathematical knowledge is mediated and communicated. Such a research perspective…