The study reported in this article draws upon data collected for the programme "Increasing the Efficiency of Mathematics and Science instruction" (SINUS-Transfer), a professional development project in Germany. This programme's approach requires teachers to improve their teaching in a cooperative manner and with regard to pedagogical…

The present article addresses how lesson study can facilitate changing traditional norms of individualism, conservatism and presentism that constrain American teachers from learning from one another. The article investigates how lesson study can serve as a vehicle for developing teacher learning communities by developing or redeveloping teachers'…

There are concerns that the effective use of interactive whiteboard technology is being inhibited by its use only as a means of presentation. This article looks at the way in which a working group drawn from the university and school areas of mathematics teaching developed materials to enhance the pedagogic use of interactive whiteboard…

This qualitative study examines one professional development program and how this experience affects teachers' thoughts about planning and science teaching practices specific to the elements focused on during the program. The program supports 13 American K-12 teachers, selected from across the nation, to spend six weeks with a mentor scientist in…