Paul Campbell is an experienced primary teacher and leader, and currently leads Curriculum, Assessment and Quality Assurance in a large primary school, while also supporting schools with validated self-evaluation. Paul has worked in a range of schools in the U.K., Australia, and Spain with well developed expertise in learning and teaching across the primary age range, and leadership of change across sectors. Paul is also Vice-Chair of the International Professional Development Association, and Coordinator of the International Congress for School Effectiveness and Improvement's Educational Leadership Network. He is also writing up his doctoral thesis on collaboration for school and system wide improvement. Paul's research has looked at teacher agency in education policy development, and fostering teacher innovation in a range of organisational contexts. Connecting with his expertise in research and academia, Paul also sits on the Editorial Board of the Sage Journal, Management in Education, and is an external reviewer for two Master of Education programmes at the University of Hong Kong.