Source:
CERME11 ; Eleventh Congress of the European Society for Research in Mathematics Education ; https://hal.archives-ouvertes.fr/hal-02415900 ; Eleventh Congress of the European Society for Research in
Source:
CERME11 ; Eleventh Congress of the European Society for Research in Mathematics Education ; https://hal.archives-ouvertes.fr/hal-02416413 ; Eleventh Congress of the European Society for Research in