Pre-service teachers' representations of children's understanding of mathematical concepts: conflicts and conflict resolution Beatriz S. D'AmbrosioTânia Maria Mendonça Campos OriginalPaper Pages: 213 - 230
Representations of proportional relationships: Are children part-part or part-whole reasoners? Janice Ann SingerLauren B. Resnick OriginalPaper Pages: 231 - 246
Development of the process conception of function Daniel BreidenbachEd DubinskyDevilyna Nichols OriginalPaper Pages: 247 - 285
In-service high school mathematics teacher training in Mexico Elfriede Wenzelburger Guttenberger Short Communication Pages: 299 - 306
The body in the mind: The bodily basis of meaning, imagination and reason Norma C. Presmeg Book Review Pages: 307 - 314
