Sort by year:

AlgebraEarly Algebra

2016. Int J of Sci and Math Educ. doi:10.1007/s10763-016-9759-1

Publication year: 2016

Algebra

2013. Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education, Vol. 5, p. 35. Kiel, Germany: PME.

Publication year: 2013

Algebra

2013. Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education, Vol. 3, pp. 153-160. Kiel, Germany: PME.

Publication year: 2013