Integrating cultural contexts into mathematics education, mainly through Ethno-Realistic Mathematics Education (Ethno-RME), presents a significant opportunity to enhance students' numeracy skills in geometry. However, challenges persist in effectively incorporating cultural elements into curricula while maintaining rigorous and modern mathematical…

The competence to work together and co-create with others outside one's own scientific domain, culture or professional practice is a critical competence for engineers to respond to global challenges. In this context, boundary crossing (BC) competence is crucial. We reflect on a university-wide participatory action research educational innovation…