A review of recent research in the area of initial fraction concepts Anne PitkethlyRobert Hunting ReviewPaper Pages: 5 - 38
Crossing the cognitive gap between arithmetic and algebra: Operating on the unknown in the context of equations Liora LinchevskiNicolas Herscovics OriginalPaper Pages: 39 - 65
The construction of abstract units in geometric and numeric settings Grayson H. WheatleyAnne Reynolds OriginalPaper Pages: 67 - 83
Events in learning mathematics: Insights from research in classrooms Terry Wood OriginalPaper Pages: 85 - 105