The Race to the Top (RTTT) program incentivized states to use innovation for systemwide improvement of student outcomes, but little is known about how RTTT-funded innovation was sustained after the RTTT program ended. This mixed-methods study examined state and district approaches to sustaining an international innovation called "lesson…

The Center for Reinventing Public Education (CRPE) conducted a multiyear, multimethod effort to learn how school districts, charter schools, and regional partners can support the successful implementation, expansion, and sustainability of personalized learning (PL) in schools. The vision for PL is to tailor instruction to individual students'…

Increasing attention to "Implementation Research" and the "Implementation Problem" has given rise to confusion about matters such as the role of "empirically-supported practices," "fidelity of implementation," and "monitoring fidelity of implementation." To clarify the matters, we approach these topics from the broad perspective of efforts to…