At the heart of the effort to enact and scale up successful school reforms is the need for more robust links between research and practice. One promising approach is design development, a methodology widely used in other fields and only recently adapted to education, which offers a disciplined process for identifying practical problems, assessing…

This article discusses the importance of mixed-methods research, in particular the value of qualitatively driven mixed-methods research for quantitatively driven domains like educational accountability. The article demonstrates the merits of qualitative thinking by describing a mixed-methods study that focuses on a middle school's system of…

The recent demand for schools to respond to external accountability measures challenges school leaders to create school instructional systems that use data to guide the practices of teaching and learning. This paper considers how local school leaders build data-driven instructional systems (DDIS) by developing new programs and using existing…