Proceedings of the ... International Conference for the Psychology of Mathematics Education, Volumen 2

abstract acquisition algebraic structures Algebraic Thinking algorithm analysis answer approach arithmetical asked basic stamps calculation CARAPACE child classroom concepts conceptual entities congruence construction context correct curriculum Deakin University didactical didactique difficulties élèves environment equation errors ethnomathematics example experience expression figure format formula framework function geometry given grade graphic graphs Hiele levels hypothetical reasoning interpretations interviews inverse inverse problems IREM knowledge learning linear algebra Logo M.C. Escher manipulation mathematical ability mathematical problem Mathematics Education mathématiques means microworld Montréal NCTM negative numbers notion number of students observed operation orientations performance perimeter presented problem situations problem solving procedures Psychology of Mathematics pupils questions relationships representation right isosceles triangle role rotation school mathematics shapes solution activity solvers strategies structure symbols tasks teachers teaching methods transfertest transformation geometry transformations triangles understanding University unknown variables word problems write