Circumventing visual limitations in teaching the geometry of shapes T. A. Triadafillidis OriginalPaper Pages: 225 - 235
Mental computation performance in Australia, Japan and the United States Alistair McIntoshNobuhiko NohdaRobert E. Reys OriginalPaper Pages: 237 - 258
New actions upon old objects: A new ontological perspective on functions Baruch SchwarzTommy Dreyfus OriginalPaper Pages: 259 - 291