References
Helen Forgasz
Invited lectures from the 13th international congress on mathematical education
2018
with Kaiser Gabriele, Graven Mellony, Kuzniak Alain, Simmt Elaine, Xu Binyan (ed)
Dordrecht, Springer
2018
with Kaiser Gabriele, Graven Mellony, Kuzniak Alain, Simmt Elaine, Xu Binyan (ed)
Dordrecht, Springer