Universität Stuttgart, 1985 - 1988
Universität Tübingen, 1991 - 1994
Mathematics, Physics, Philosophy
Universität Tübingen, 1994 - 1998
DHBW Campus Horb, 1998 - 1999
Freie Waldorfschule auf den Fildern, 1999 - 2008
Freie Hochschule Stuttgart, 2001 - present
Mathematics, Astronomy, Physics, Education
Head of the graduate degree program
Upper school Waldorf teacher
Carl Gustav Carus-Institut
Jahrbuch für Goetheanismus
Advisory board member
German Education Research Group
- Mathematics as an element in the history of thought.
- In any period, mathematics seems to share with art the capacity for generating works that can be enjoyed irrespective of their historical context.
- How does it happen there are people who do not understand mathematics? In a class of mixed ability some will pursue the theory while others continue with the drawing.