In the period 21-26 july 2019 Ragnhild Hansen participated on “The 19th International Conference on the Teaching of Mathematical Modelling and Applications” (ICTMA 19) in Hong Kong. Link to the homepage of this conference is https://www.ictma19.org/  and the programme is to be found here: https://www.ictma19.org/programme. Hansens’ presentation had title “Student teachers’ critical reflections on mathematical modelling”.