1. Editorial statement

   • Alan Bishop

   EditorialNotes Pages: 335 - 335

2. Mathematical education versus critical education

   • Ole Skovsmose

   OriginalPaper Pages: 337 - 354

3. Unravelling the mysteries of expert mental calculation

   • Jack A. Hope

   OriginalPaper Pages: 355 - 374

4. The acquisition of basic multiplication skills

   • Hans Ter Heege

   OriginalPaper Pages: 375 - 388

5. Visualizing rectangular solids made of small cubes: Analyzing and effecting students' performance

   • D. Ben-Haim
   • G. Lappan
   • R. T. Houang

   OriginalPaper Pages: 389 - 409

6. The number line as a teaching aid

   • Paul Ernest

   OriginalPaper Pages: 411 - 424

7. Convexity and shortest road

   • T. Patronis

   Short Communication Pages: 425 - 430

8. Book Review

   • Kathryn Crawford

   BookReview Pages: 431 - 433

9. Announcement

   Announcement Pages: 434 - 434