Today's education policy places a high priority on improving teacher quality and teaching effectiveness in U.S. schools. Standards-based professional learning requires teachers to have deep subject knowledge and the most effective pedagogy for teaching the subject. States and school districts are charged with establishing teacher professional…

In this article, the author presents findings of a project that focused on identifying elements in the learning environment that promote numeracy outcomes. The project--"Numeracy Research and Development Initiative"--was undertaken in eight schools across a range of settings within the three schooling systems in Queensland and was…