TY - CHAP AU - De Castro Hernández, Carlos AU - Segovia Álex, Isidoro AU - Castro Martínez, Enrique PY - 2002 SN - 0-9539983-6-3 UR - https://hdl.handle.net/20.500.14352/60520 AB - In this study we have analyzed the estimation strategies employed by preservice elementary teachers. It has been used an alternative model for the description of computational estimation strategies. In this model, strategies are integrated by... LA - eng M2 - 193 PB - University of East Anglia KW - Educación Matemática KW - Estimación en cálculo KW - Estrategias KW - Formación de Maestros KW - Mathematics Education KW - Computational Estimation KW - Strategies KW - Teacher Education TI - An alternative model for the description of computational estimation strategies TY - book part VL - 2 ER -