*Borromeo Ferri, R. & Lesh, R. (2013). Should Interpretation Systems Be Considered as Models if They Only Function Implicitly? In Stillman, G. et. al (Hrsg.) (2013). Teaching Mathematical Modelling: Connecting to Research and Practice. New York: Springer, S. 57-66. | *Borromeo Ferri, R. & Lesh, R. (2013). Should Interpretation Systems Be Considered as Models if They Only Function Implicitly? In Stillman, G. et. al (Hrsg.) (2013). Teaching Mathematical Modelling: Connecting to Research and Practice. New York: Springer, S. 57-66. |