International Group for the Psychology of Mathematics Education. (21 : Lahti : 1997), 1997

name

• International Group for the Psychology of Mathematics Education. (21 : Lahti : 1997), 1997

Authored works

Works contributed to

• Proceedings of the 21st Conference of the International Group for the Psychology of Mathematics Education : Volume 2

Works about International Group for the Psychology of Mathematics Education. (21 : Lahti : 1997), 1997