Schematising activities as a means for encouraging young children to think abstractly Bert van OersMariëlle Poland Articles Pages: 10 - 22
Abstracting processes, from individuals’ constructing of knowledge to a group’s “shared knowledge” Rina HershkowitzNurit HadasBaruch Schwarz Articles Pages: 41 - 68
A dialectical approach to the formation of mathematical abstractions Mehmet Fatih OzmantarJohn Monaghan Articles Pages: 89 - 112