IJAR – International Journal of Action Research 1-2021: Action Research, Policy and Politics Julia Wittmayer / Koen Bartels / Miren Larrea (guest editors): Introduction: Action Research, Policy and Politics. Special Issue of the International Journal of Action Research Articles Simon De Muynck / Dominique Nalpas: The renewal of politics through co-creation: the analysis of the case of rainwater and biowaste in Brussels Miren Larrea / Hilary Bradbury / Xabier Barandiaran: […]