References
Johannes Lenhard
(2017)., The demon's fallacy: simulation modeling and a new style of reasoning, in M. M. Resch, A. Kaminski & P. Gehring (eds.), The science and art of simulation I, Dordrecht, Springer, pp. 137-151.
(2005). Axiomatics without foundations. on the model-theoretical viewpoint in modern axiomatics. Philosophia Scientiae 9 (2), pp. 97-107.
(2005)., Deduction, perception, and modeling, in M. H. G. . Hoffmann, J. Lenhard & F. Seeger (eds.), Activity and sign, Dordrecht, Springer, pp. 313-323.
with Hoffmann, M. H. (2005)., Grounding mathematics education, in M. H. G. . Hoffmann, J. Lenhard & F. Seeger (eds.), Activity and sign, Dordrecht, Springer, pp. 1-7.
with Hoffmann, M. H. , Seeger, F. (eds) (2005). Activity and sign: grounding mathematics education, Springer, Dordrecht.