1. Constructing a conceptual framework for elementary algebra through Logo programming

   • Richard Noss

   OriginalPaper Pages: 335 - 357

2. Les réels: Quels modèles en ont les élèves?

   • J. Robinet

   OriginalPaper Pages: 359 - 386

3. Search strategies as indicators of functional thinking

   • Hans-Joachim Vollrath

   OriginalPaper Pages: 387 - 400

4. Proportions in elementary school

   • Françoise Tourniaire

   OriginalPaper Pages: 401 - 412

5. The use of mathematical strategies: factors and features affecting performance

   • P. L. Galbraith

   OriginalPaper Pages: 413 - 441

6. Book review

   • Detlef D. Spalt
   • Leone Burton
   • Erhard Scholz

   BookReview Pages: 443 - 452

7. Announcement

   Announcement Pages: 453 - 453