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A comparative analysis of two ways of assessing the van Hiele levels of thinking. Eine vergleichende Analyse zweier Methoden zur Bewertung der van Hieleschen Denkstufen. (English)
Fifteenth PME conference. Vol. 2. Proceedings. Tagungsband der 15. PME-Konferenz. Bd. 2. Editor(s): Furinghetti, F. (Genoa Univ. (Italy). Dipt. di Matematica) International Group for the Psychology of Mathematics Education 1991. p. 109-116 of 364 p. Available from Genoa Univ. (Italy). Dipt. di Matematica. Conference: 15. Annual Conference of the International Group for the Psychology of Mathematics Education (PME), Assisi (Italy), 29 Jun - 4 Jul 1991
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