• Introduction Textual Criticism of the New Testament, 1983-1985

• Hellenistic Greek,1983-1985

• History of Philosophy, 1987-1990, 1995, 1997-1999

• (with H.J. Adriaanse) The Concept of God as a Person, 1994

• Religion and Modernity in the Work of Ernst Troeltsch, 1995

• Introduction Philosophy of Art and Culture: Nietzsche, Simmel, Cassirer & Freud, 1996

• Foundations of the Humanities, especially of the Study of Art and Culture: Hans-Georg Gadamer’s Wahrheit und Methode, 1996/1997

• Introduction to the History of Christianity, 1999-2012

• History of Theology, 2000-2002

• The Weber Thesis, 2001, 2003-2007

• Religion in America, 2002-2009

• Religion in the Public and Private Domain, 2003-2012

• (with Luco van den Brom and Wouter Slob) Theological Innovations in Historical Perspective, 2002-2009

• participation in various modules such as Theological Reflection, 2001-2009

• God, Evil & History (2005-), and Christianity & Modern Culture, 2007-2009

• (with Yme Kuiper) History of Theology and Religious Studies, 2005-2008 (Research Master)

• (with Kocku von Stuckrad) Religion and Culture, 2009-2012 (Research Master)