![134038](https://sdvigpress.org/images/creator/_default.jpg)
References
Kenneth Ruthven
Constructing dynamic geometry: insights from a study of teaching practices in English schools![Open Access Link](images/OAlink.png)
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?![Open Access Link](images/OAlink.png)
2005
in: Activity and sign, Dordrecht : Springer
![Open Access Link](images/OAlink.png)