Within the emerging field of research on education for sustainability (EfS), case studies are an important if not the predominant research approach, although often criticised for its lack of internal and external validity and a tendency to draw conclusions with insufficient rigour. While, basic concerns have been expressed and discussed in an…

Purpose: The purpose of this paper is to comparatively analyse activities to integrate sustainability in teaching, research and operational practice in different higher education institutions, which differ both in the degree of how far implementation goes and in regards to the most active stakeholders. Against that background, the paper explores,…