1. Pre-service teachers' representations of children's understanding of mathematical concepts: conflicts and conflict resolution

   • Beatriz S. D'Ambrosio
   • Tânia Maria Mendonça Campos

   OriginalPaper Pages: 213 - 230

2. Representations of proportional relationships: Are children part-part or part-whole reasoners?

   • Janice Ann Singer
   • Lauren B. Resnick

   OriginalPaper Pages: 231 - 246

3. Development of the process conception of function

   • Daniel Breidenbach
   • Ed Dubinsky
   • Devilyna Nichols

   OriginalPaper Pages: 247 - 285

4. Chinese advancements in mathematics education

   • Wang Lin Quan

   Short Communication Pages: 287 - 298

5. In-service high school mathematics teacher training in Mexico

   • Elfriede Wenzelburger Guttenberger

   Short Communication Pages: 299 - 306

6. The body in the mind: The bodily basis of meaning, imagination and reason

   • Norma C. Presmeg

   Book Review Pages: 307 - 314