Joel Barnes is an honorary research fellow in the School of Historical and Philosophical Inquiry at the University of Queensland, Australia. He works on histories of evolutionary science, education, and universities.Jona T. Garz is a senior research and teaching assistant at the University of Zurich. His work explores the history of knowledge in education, psychology, and medicine. He is currently writing a history of self-directed learning in the twentieth century.Fanny Isensee is a postdoctoral researcher at Humboldt-Universität zu Berlin, Germany. Her research interests include the history of school organisation, school routes and school transportation, small forms in education as well as the connections between history of knowledge and history of education.Joakim Landahl is a professor of education at Stockholm University, Sweden. Specialised in the history of education, his current research includes the history of international assessments, the relationships between parents and schools, and the school student movement.Björn Lundberg is an associate professor of history at Lund University, Sweden. His research focuses on the history of childhood and youth and the history of knowledge. He coordinates the focus area Knowledge and Education at the Lund Centre for the History of Knowledge (LUCK).Daniel Töpper is a postdoctoral researcher at Humboldt University zu Berlin, Germany. His research interests include the history of school administration, school supervision, and the grammar of schooling. He is currently investigating the emergence of sex education as cross-curricular theme in the 20th century.