25 Titles in Klassifikation (DDC) → Sozialwissenschaften → Bildung und Erziehung → Bildung und Erziehung 1
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Assessing fifth grade children's rational number knowledge in a non-verbal application context: the darts game
In: Recherches en didactique des mathématiques, Vol. 7 Issue 3, page 51-741986Bericht von der 1985er PME-Tagung
In: Zentralblatt für Didaktik der Mathematik, Vol. 18 Issue 2, page 69-711986Construct a sum: a measure of children's understanding of fraction size
In: Journal for research in mathematics education, Vol. 16 Issue 2, page 120-1311985Identifying fractions on number lines
In: Journal for research in mathematics education, Vol. 19 Issue 3, page 215-2321988Letter to the editor of JMB
In: The Journal of Mathematical Behavior, Vol. 3 Issue 2, page 188-1921982Order and equivalence of rational numbers: a cognitive analysis
In: Journal for research in mathematics education, Vol. 16 Issue 1, page 18-361985Order and equivalence of rational numbers: a clinical teaching experiment
In: Journal for research in mathematics education, Vol. 15 Issue 5, page 323-3411984On children's quantitative concept of rational number: construct and estimate the sum
In: Proceedings of the fifth annual meeting: Montréal Sept. 29 - Oct. 1, 1983 = actes de la cinquième rencontre annuelle / PME-NA, North American Chapter of the International Group for the Psychology of Mathematics Education, Vol. vol. 2, page 272-2791983Inconsistent student behavior in applicational situations of mathematics
In: Proceedings of the Ninth International Conference for the Psychology of Mathematics Education, Vol. vol. 1: Individual contributions, page 362-3681985Research problems in mathematics education - III
In: For the learning of mathematics, Vol. 4 Issue 3, page 22-231984The role of technology in the cognitive development of mathematics learners
In: The journal of mathematical behavior, Vol. 5 Issue 2, page 209-2321986Selected results from the rational number project
In: Proceedings of the Ninth International Conference for the Psychology of Mathematics Education, Vol. vol. 1: Individual contributions, page 342-3511985