1. Selected papers from the 2006 German Annual Meeting of Mathematics Education

   • Günter Törner
   • Christian Gross
   • Bharath Sriraman

   Analyses Pages: 435 - 435

2. Sensitivity to complexity—an important prerequisite of problem solving mathematics teaching

   • Torsten Fritzlar

   Analyses Pages: 436 - 444

3. Experiments with diagrams—a semiotic approach

   • Gert Kadunz

   Analyses Pages: 445 - 455

4. Teachers' beliefs on teacher training contents and related characteristics of implementation—the example of introducing the topic study method in mathematics classrooms

   • Sebastian Kuntze

   Analyses Pages: 456 - 463

5. An academic experiment on the use of computers in elementary school mathematics classrooms

   • Silke Ladel

   Analyses Pages: 464 - 471

6. “LeActiveMath”—a new innovative European elearning system for calculus contents

   • Marianne Moormann
   • Christian Groß

   Analyses Pages: 472 - 481

7. The structures of German mathematics textbooks

   • Sebastian Rezat

   Analyses Pages: 482 - 487

8. Solving methods of combinatorial geometric problems

   • Ingrida Veilande

   Analyses Pages: 488 - 497

9. Reconstructing basic ideas in geometry—an empirical approach

   • Andreas Vohns

   Analyses Pages: 498 - 504

10. Announcement and call for conference papers

    Information Pages: 505 - 505

11. Discussion document

    Information Pages: 506 - 516