James P. Spillane is the Spencer T. and Ann W. Olin Professor in Learning and Organizational Change at the School of Education and Social Policy at Northwestern University. He is also professor of Human Development and Social Policy, professor of Learning Sciences, professor (by courtesy) of Management and Organizations, and faculty associate at Northwestern's Institute for Policy Research. Spillane has published extensively on issues of education policy, policy implementation, school reform, and school leadership. His work explores the policy implementation process at the state, district, school, and classroom levels, focusing on intergovernmental and policy–practice relations. He also studies organizational leadership and change, conceptualizing organizational leadership as a distributed practice.