1. Spatial ability, visual imagery, and mathematical performance

   • Glen Lean
   • M. A. (Ken) Clements

   OriginalPaper Pages: 267 - 299

2. Cognitive demand of secondary school mathematics items

   • Dietmar Küchemann

   OriginalPaper Pages: 301 - 316

3. Concepts associated with the equality symbol

   • Carolyn Kieran

   OriginalPaper Pages: 317 - 326

4. An investigation into subtraction

   • Julia Matthews

   OriginalPaper Pages: 327 - 338

5. Personality and the learning of mathematics

   • John Head

   OriginalPaper Pages: 339 - 350

6. Instrumentalism as an educational concept

   • Stieg Mellin-Olsen

   OriginalPaper Pages: 351 - 367

7. Busprongs

   • Keith Austin

   BriefCommunication Pages: 369 - 371

8. Undergraduate investigations in mathematics

   • K. E. Hirst

   OriginalPaper Pages: 373 - 387

9. The complementary roles of intuitive and reflective thinking in mathematics teaching

   • Erich Wittmann

   OriginalPaper Pages: 389 - 397