1. The epos of euclidean geometry in Greek secondary education (1836–1985): Pressure for change and resistance

   • Charalampos Toumasis

   OriginalPaper Pages: 491 - 508

2. The effect of superfluous information on children's solution of story arithmetic problems

   • Fung Lin Ng Li

   OriginalPaper Pages: 509 - 520

3. Subject matter knowledge for teaching and the case of functions

   • Ruhama Even

   OriginalPaper Pages: 521 - 544

4. Acquiring meaning for decimal fraction symbols: A one year follow-up

   • Diana Wearne

   OriginalPaper Pages: 545 - 564

5. Insights fourth and fifth graders bring to multiplication and division with decimals

   • Anna O. Graeber
   • Dina Tirosh

   OriginalPaper Pages: 565 - 588

6. What do children really believe?

   • Keith Porteous

   Short Communication Pages: 589 - 598

7. In memoriam: Hans freudenthal

   • Kluwer Academic Publishers

   Announcement Pages: 599 - 601