A model for nurturing and assessing multidigit number sense among first grade children Graham A. JonesCarol A. ThorntonIan J. Putt OriginalPaper Pages: 117 - 143
Learning opportunities and negotiating social norms in mathematics class discussion Jane-Jane LOGrayson H. Wheatley OriginalPaper Pages: 145 - 164
Modalités de la pensée mathématique d'élèves de douze ans devant des problèmes de pavages Christine De Block-Docq OriginalPaper Pages: 165 - 189
On fractions and non-standard representations: Pre-service teachers' concepts Helen A. KhouryRina Zazkis OriginalPaper Pages: 191 - 204
The effects of using graphing calculators to enhance college students' performance in precalculus Antonio R. QuesadaMary E. Maxwell OriginalPaper Pages: 205 - 215