Nag Chowdhuri, M;      (2019)    Two primary school teachers’ pedagogical design capacity of using mathematics textbooks in Delhi, India.                     In:  Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education.  (pp. pp. 4284-4291).  Freudenthal Group & Freudenthal Institute, Utrecht University, Netherlands and European Society for Research in Mathematics Education       Green open access