In this study, we applied the technique of piecewise linear regression to a total of 144 schools with the third to fifth grades, aimed to search for a turning point at each grade level in terms of the effects of school renewal on school reading and mathematics achievement. We did find a turning point for each school subject at each grade level,…

Imagine, for a second, a school where teachers see themselves as leaders and work together to ensure that all children have access to engaging, high quality instruction every day. How might these teachers define teacher leadership and articulate its purpose? What suggestions would they offer about how teacher leadership can be grown and supported?…

The authors conducted a quasi-experimental investigation of effects on achievement by grade-level teams focused on improving learning. For 2 years (Phase 1), principals-only training was provided. During the final 3 years (Phase 2), school-based training was provided for principals and teacher leaders on stabilizing team settings and using…