© 2004 by Oxford University Press
© 2004 PHILOSOPHIA MATHEMATICA
Ontology and Mathematical Practice
*Department of Curriculum Studies, Danish University of Education Copenhagen, Denmark, jeca{at}dpu.dk
In this paper I propose a position in the ontology of mathematics which is inspired mainly by a case study in the mathematical discipline if-theory. The main theses of this position are that mathematical objects are introduced by mathematicians and that after mathematical objects have been introduced, they exist as objectively accessible abstract objects