Christian von Ehrenfels
Christian von Ehrenfels was born on 20 June 1859 in Rodaun near Vienna and grew up at his father's castle Brunn am Walde in Lower Austria. He joined secondary school in Krems and first studied at the Hochschule für Bodenkultur in Vienna and then changed to the Universität Wien.
Christian von Ehrenfels
There he studied philosophy, was a pupil of Franz Brentano and Alexius Meinong, promoted under supervision of Meinong, following him after his move to the Karl-Franzens-Universität (Graz), in 1885 on the topic of "Größenrelationen und Zahlen. Eine psychologische Studie" ("Relations of magnitude and numbers. A psychological study"). He obtained his habilitiation in 1888 in Vienna with the work "Über Fühlen und Wollen" ("On feeling and willing"). From 1896 to 1929 he was professor of philosophy at the German university of Prague. Interested in his lectures were among others Max Brod, Franz Kafka and Felix Weltsch.