Marco Kalz is full professor of technology-enhanced learning at the Heidelberg University of Education. He is also affiliated to the UNESCO chair of open education of the Open University of the Netherlands. His research interest lies on the use of open education, pervasive technologies and formative assessment to support learning and knowledge construction. He has published more than 100 peer-reviewed publications. Marco is a fellow of the Interuniversity Center for Educational Sciences (ICO) and the Dutch research school on information and knowledge systems (SIKS). He is elected president of the European Association of Technology-Enhanced Learning (EA-TEL) (EATEL), director of the study program on E-Learning and Media Education and co-director of the Education for Sustainable Development Center. Over the last 5 years he could secure approx. 2.5 Mio EUR of research funding for his institution. Besides European projects he was and is regularly involved in educational innovation projects with partners inside and outside of his institutions.