University of Warwick

Dosen Universitas Katolik Indonesia Atma Jaya

Raden Fatah State Islamic University of Palembang, South Sumatra, Indonesia

Honorary Professor, Theology and Religion, Durham University

Institute of Religious Education, Faculty of Protestant Theology, University of Vienna

Professor of Philosophy of Education, University of Birmingham

Professor of Religious Education, University of Erlangen-Nuremberg

UCD

Universitas Muhammadiyah Yogyakarta

School of Education, Bar Ilan University