Up and Down the Number-Line: Modelling Collaboration in Contrasting School and Home Environments.

Hilary Tunley Benedict du Boulay Rosemary Luckin Joe Holmberg Joshua Underwood Up and Down the Number-Line: Modelling Collaboration in Contrasting School and Home Environments. 412-416 2005 conf/um/2005 User Modeling http://dx.doi.org/10.1007/11527886_55 db/conf/um/um2005.html#TunleyBLHU05