1. Research in Mathematics Education;J Cai,2015
2. Torres, C., Malaspina, U.: Improving in-service teachers’ problem posing skill by means of didactic reflection. In: Berqvist, E., Österholm, M., Granberg, C., Sumpter, L. (eds.) Proceedings of the 42nd Conference International Group for the Psychology of Mathematics Education, vol. 5, p. 176. PME, Umeå (2018)
3. ICME-13 Monographs;U Malaspina,2019
4. Malaspina, U., Torres, C.: Teaching of discontinuous functions of one or two variables: a didactic experience using problem posing and levels of cognitive demand. In: Jankvist, U.T., van den Heuvel-Panhuizen, M., Veldhuis, M. (eds.) Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education. Freudenthal Group & Freudenthal Institute, Utrecht University and ERME, Utrecht (2019)
5. Breda, A., Pino-Fan, L., Font, V.: Establishing criteria for teachers’ reflection on their own practices. In: Csíkos, C., Rausch, A., Szitányi, J. (eds.) Proceedings of the 40th Conference of the International Group for the Psychology of Mathematics Education, vol. 1, pp. 283. PME, Szeged (2016)