Kenneth Ruthven
Towards a normal science of mathematics education?
2005
in: Activity and sign, Dordrecht : Springer
2018
in: Invited lectures from the 13th international congress on mathematical education, Dordrecht : Springer
Towards a normal science of mathematics education?
2005
in: Activity and sign, Dordrecht : Springer
2018
in: Invited lectures from the 13th international congress on mathematical education, Dordrecht : Springer