Humboldt-Universität zu Berlin | Faculty of Humanities and Social Science | Department of Education Studies | Chair of School Education | Team | Pictures | Foto Thomas Koinzer Foto Thomas Koinzer Portait Thomas Koinzer Photo: Martin Ibold Thomas Koinzer.jpg image/jpeg Type image/jpeg Dimension Dimension 3543x2362 Size File size 3.7 MB Download View full-size image