IJREE – International Journal for Research on Extended Education 1-2016: Professionalization and Professionalism of Staff Main Topic Michelle Jutzi / Marianne Schuepbach / Lukas Frei / Wim Nieuwenboom / Benjamin von Allmen: Pursuing a Common Goal: How School Principals and After-school Directors Perceive Professional Culture of Collaboration Oliver Böhm-Kasper / Vanessa Dizinger / Pia Gausling: Multiprofessional Collaboration Between Teachers and Other Educational Staff at German All-day Schools as a Characteristic […]