Linking informal and formal mathematical reasoning: two directions across the same bridge
: McMullen Jake, Resnick Lauren
: Ewa Bergqvist, Magnus Österholm, Carina Granberg, Lovisa Sumpter
: International Conference for the Psychology of Mathematics Education
: Umeå
: 2018
: Proceedings of the PME Conference
: Proceedings of the PME Conference
: 42
: 0771-100X