There is a defined need to provide accessible and effective professional development for 4-H educators. Lesson study is a Community of Practice-based approach to educator professional development. Prior research has shown lesson study to be effective with 4-H staff, adult volunteers, and teen volunteers. This inquiry, a multisite case study, was…

Many prior studies have explored average differences in initial levels of teaching effectiveness among graduates from different teacher preparation programs (TPPs) and the features of preparation that predict these differences. We focus on another important dimension of effectiveness--how graduates from different TPPs improve over time. Examining…

One of the most important things school systems can do to promote student achievement is to ensure that all students have effective teachers. Effective teachers may be particularly important for the most disadvantaged students. The U.S. Department of Education commissioned the American Institutes for Research (AIR) to create this report as a…