A semantic analysis of addition and subtraction word problems in arithmetic Pearla NesherTamar Katriel OriginalPaper Pages: 251 - 269
Rationalising teaching interventions—A working model of a process of research in mathematics teaching Dieter Lunkenbein OriginalPaper Pages: 271 - 293
Misconceptions of probability: An experiment with a small-group, activity-based, model building approach to introductory probability at the college level J. Michael Shaughnessy OriginalPaper Pages: 295 - 316
Recherche sur les difficultés occasionnées chez les étudiants par les notations avec indices et par le signe ‘Σ’ en mathématiques J. Grossel OriginalPaper Pages: 333 - 357
A problem-oriented mathematical optimization course Robert B. WengerCharles R. Rhyner OriginalPaper Pages: 359 - 368