Proceedings of the ... International Conference for the Psychology of Mathematics Education, Volumen2

activity algebraic Amber Hill analysis angle answer approach arithmetic asked aspects beliefs bisector Cabri cach classroom cognitive concept conic section conjecture considered construction context decimal numbers definition diagram didactic discourse discussion drawing Educational Studies equation equilateral example experience exploration figure fraction function geometry grade graphing calculator Grouws ideas interpretation interviews isosceles knowledge L'Hôpital's rule Lahti language learners learning of mathematics least upper bound Linchevski linear M&Ms mathematics achievement Mathematics Education mathematics teacher meaning metacognitive metaphor multiplicative non-proportional items notion operations paper pattern percent problems perspective Phoenix Park pre-algebraic problem solving procedural knowledge procedures proof pupils quadrilateral questions relationships representation responses Riemann integral role schemas SES gradient situated cognition solution statement strategies structure Studies in Mathematics suggest task teaching and learning theoretical theory thinking triangle types understanding unknown upper bound variables