History


Help on query formulation
Procedural and relational aspects of algebraic thinking. Prozedurale und relationale Aspekte algebraischen Denkens. (English)
Proceedings of the fifteenth PME conference. Vol. 1. Proceedings der fuenfzehnten PME-Konferenz. Bd. 1. Editor(s): Furinghetti, F. International Group for the Psychology of Mathematics Education 1991. p. 80-87 of 364 p. Available from Genoa Univ. (Italy). Dipt. di Matematica. Conference: Fifteenth PME conference, Assisi (Italy), 29 Jun - 4 Jul 1991
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