1. Bilingualism and mathematical reasoning in English as a second language

   • Lloyd Dawe

   OriginalPaper Pages: 325 - 353

2. Types of errors made by Papua New Guinean students

   • Philip Clarkson

   OriginalPaper Pages: 355 - 367

3. Some aspects of children's ability to solve mathematical problems

   • Adolf Afekenstam
   • Karl Greger

   OriginalPaper Pages: 369 - 384

4. L'obstacle du dedoublement des objets mathematiques

   • Raymond Duval

   OriginalPaper Pages: 385 - 414

5. A deep structure model of students' statistical misconceptions

   • Zemira R. Mevarech

   OriginalPaper Pages: 415 - 429

6. Book reviews

   • G. Schrage
   • Curtis McKnight

   BookReview Pages: 431 - 433

7. Announcement

   Announcement Pages: 434 - 434