1. Major problems of mathematics education

   • Hans Freudenthal

   OriginalPaper Pages: 133 - 150

2. Concept image and concept definition in mathematics with particular reference to limits and continuity

   • David Tall
   • Shlomo Vinner

   OriginalPaper Pages: 151 - 169

3. The effects of rigidity on school geometry learning

   • Ron Hoz

   OriginalPaper Pages: 171 - 190

4. Concept or computation: Students' understanding of the mean

   • A. Pollatsek
   • S. Lima
   • A. D. Well

   OriginalPaper Pages: 191 - 204

5. Hierarchies in mathematics education

   • K. Hart

   OriginalPaper Pages: 205 - 218

6. The role of automata and machine theory in school and college mathematics syllabuses

   • M. Holcombe

   OriginalPaper Pages: 219 - 234

7. Applied mathematical problem solving

   • Richard Lesh

   OriginalPaper Pages: 235 - 264

8. Preliminary announcement

   Announcement Pages: 265 - 265

9. Cultural contexts of science and mathematics education

   Notice Pages: 266 - 266