*Schukajlow, S., & Krug, A. (2013). Uncertanty orientation, preferences for solving tasks with multiple solutions and modelling. Paper presented at the CERME 8, Antalya, Turkey. | *Schukajlow, S., & Krug, A. (2013). Uncertanty orientation, preferences for solving tasks with multiple solutions and modelling. Paper presented at the CERME 8, Antalya, Turkey. |