1. Editorial

   • W. Dörfler

   EditorialNotes Pages: 315 - 315

2. A propos de l'apprentissage du taux de variation instantane

   • Maggy Schneider

   OriginalPaper Pages: 317 - 350

3. Élaboration d'un environnement logo favorable au développement d'habiletés en manipulation procédurale

   • Tamara Lemerise
   • Claude Dessurealt
   • Lucille Marcotte

   OriginalPaper Pages: 351 - 382

4. Mathematics before formal schooling

   • Gilah C. Leder

   OriginalPaper Pages: 383 - 396

5. Mathematical problem solving by pre-school children

   • Gary Davis
   • Kristine Pepper

   OriginalPaper Pages: 397 - 415

6. Language and mathematics: A comparison of bilingual and monolingual students of mathematics

   • Philip C. Clarkson

   OriginalPaper Pages: 417 - 429

7. Announcements

   Announcement Pages: 431 - 441