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14 p, 539.2 KB Diseño de un cuestionario de diagnóstico acerca del manejo del concepto de variable en el álgebra / Trigueros, M. ; Reyes, A. ; Ursini, Sonia ; Quintero, R.
This paper reports the first stage of a project investigating college novice students' interpretations and uses of different realisations of the concept of variable, namely: as unknown, as general number, in functional relationships. [...]
1996 - 10.5565/rev/ensciencias.4211
Enseñanza de las ciencias, V. 14 n. 3 (1996) p. 351-363  
Detailed record - Creative Commons

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