The New Modelling Environment Co-Lab: Design of Software and Learning Materials. - Thorsten Bell; Ulrich Bosler; Elwin R. Savelsbergh (EnviroInfo, 2003)

The New Modelling Environment Co-Lab: Survey on the Design of Software and Learning Materials. - Ulrich Bosler; Thorsten Bell; Elwin R. Savelsbergh (EnviroInfo, 2003)