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14 p, 126.9 KB Construcción social del concepto de número real en alumnos de secundaria : aspectos cognitivos y actitudinales / Romero, Isabel ; Rico, Luis
During the school year 1993-94, we carried out an action-research experience with 14-15 year-old students aimed to study their understanding of real numbers. One of the main features in the introduction of the topic was the work on problematic situations. [...]
1999
Enseñanza de las ciencias, V. 17 N. 2 (1999) , p. 259-272  

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