* Peter-Koop, A. (2008). Teaching and understanding mathematical modelling through Fermi problems. In: R. Millman, B. Grevholm & B. Clarke (Eds.), Tasks in primary mathematics teacher education: Purpose,use and exemplars (S. 131-146). New York: Springer. | * Peter-Koop, A. (2008). Teaching and understanding mathematical modelling through Fermi problems. In: R. Millman, B. Grevholm & B. Clarke (Eds.), Tasks in primary mathematics teacher education: Purpose,use and exemplars (S. 131-146). New York: Springer. |