![134038](/images/creator/_default.jpg)
Kenneth Ruthven
2018
in: Invited lectures from the 13th international congress on mathematical education, Dordrecht : Springer
![Open Access Link](/images/OAlink.png)
Towards a normal science of mathematics education?
2005
in: Activity and sign, Dordrecht : Springer
![Open Access Link](/images/OAlink.png)
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