In 1975 he became a full professor of pedagogy at the University of Siegen, and in 1980 he became a professor of anthropology and education in the Education and Psychology faculty of the Free University Berlin.
Focke-Wulf Fw 190 | Christoph Eschenbach | Christoph Martin Wieland | Focke-Wulf Fw 200 | Christoph Westphal | Christoph von Dohnányi | Christoph Willibald Gluck | Christoph Steinbeck | Gottlieb Christoph Harless | Focke-Wulf | Christoph Heemann | Christoph Brüx | Johann Christoph Adelung | Christoph Waltz | Christoph Sahner | Christoph Meinel | Johann Christoph Friedrich Bach | Jacob Christoph Le Blon | Christoph Wolff | Christoph Schönborn | Christoph Schlingensief | Christoph Poppen | Christoph Graupner | Christoph Deutschmann | Christoph Büchel | William Wulf | Paul Christoph Hennings | Johann Christoph Wolf | Gerhard Christoph von Krogh | Christoph Zenger |