Center for the Study of Teaching & Policy (CTP)"Established in 1997 and based at The University of Washington, The Center for the Study of Teaching & Policy functions as a national consortium of scholars from four research universities. CTP researchers share a commitment to advancing research-based understandings of system-wide efforts to improve learning and teaching, to enhance the quality of the teacher workforce, and to bolster the support systems for teachers as well as for others who are in a position to guide, direct, or support K-12 education."