The learning of the vector space structure by sixth grade students William E. LamonLeslie E. Huber OriginalPaper Pages: 166 - 181
Logical thinking-language and context Thomas C. O'BrienBernard J. ShapiroNorma C. Reali OriginalPaper Pages: 201 - 219
A pedagogic approach to morphisms J. E. BakerM. BruckheimerH. G. Flegg OriginalPaper Pages: 252 - 263
Intuitions primaires et intuitions secondaires dans l'initiation aux probabilités E. FischbeinIleana BărbatI. Mînzat OriginalPaper Pages: 264 - 280