, 2018, Noticing in pre-service teacher education: research lessons as a context for reflection on learners' mathematical reasoning and sense-making, 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. 731-748.