Additional
Information: Bernard Bolzano, 1781-1848. German thinker who established a philosophical foundation of mathematics based on the theory of classes. A strong influence on Tarski and other 20th century logicians and semanticists.
Bolzano, Bernard Sites:
Bernard Bolzano: Pedagogue Bernard Bolzano: Pedagogue: A brief paper by Helena Lorenzova, giving an overview of Bolzano's teachings. From the Paideia Project. (Bolzano, Bernard) http://www.bu.edu/wcp/Papers/Teac/TeacLore.htm
The Philosophy of Bernard Bolzano The Philosophy of Bernard Bolzano: Excerpts from the works by Bernard Bolzano and an extended bibliography of studies on his work (Bolzano, Bernard) http://www.formalontology.it/bolzanob.htm
The Bernard Bolzano Pages The Bernard Bolzano Pages: From Salzburg University. (Bolzano, Bernard) http://www.sbg.ac.at/fph/bolzano/bolzano.htm
International Bernard Bolzano Society International Bernard Bolzano Society: Association of scholars interested in the works and legacy of Bolzano. Organizational, membership and contact information. (Bolzano, Bernard) http://www.sbg.ac.at/fph/bolzano/bolzano-society.htm
Bolzano, Bernard (1781-1848) Bolzano, Bernard (1781-1848): Brief biography from the Interactive Real Analysis site at Seton Hall University. (Bolzano, Bernard) http://www.shu.edu/html/teaching/math/reals/history/bolzano.html