Kenneth Ruthven


, 2018, Constructing dynamic geometry: insights from a study of teaching practices in English schools, in G. Kaiser, H. Forgasz, M. Graven, A. Kuzniak, E. Simmt & B. Xu (eds.), Invited lectures from the 13th international congress on mathematical education, Dordrecht, Springer, pp. 521-540.

, 2005a, Towards a normal science of mathematics education?, in M. H. G. . Hoffmann, J. Lenhard & F. Seeger (eds.), Activity and sign, Dordrecht, Springer, pp. 153-158.