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Original Articles

El aprendizaje de la estrategia de comparación de proporciones

Learning strategies for comparing propositions

Pages 33-43 | Published online: 29 Apr 2014
 

Resumen

Este artículo versa sobre las dificultades que tienen los adolescentes para comprender la relación proporcional cuantitativa necesaria para resolver tareas de comparación de proporciones. Se comprueba, no obstante, que es posible, mediante determinadas sesiones de aprendizaje, propiciar en los adolescentes la adquisición plena del esquema operacional formal de la proporción.

Summary

This article studies the difficulties teenagers have to understand the cuantitative proportional relation necessary to solve task of comparison of proportions. Nevertheless, it is a fact that is possible, by means of training sessions, to facilitate the adquisition of formal operational scheme of proportion.

Résumé

Cet article verse sur les difficultés qu'ont les adolescents pour comprendre la relation proportionelle quantitative nécessaire pour résoudre des tâches de comparaisons de proportions. On vérifie, cependant, qu'il est possible, par des séances déterminées d'apprentissage, encourager les adolescents pour la pleine réussite du schéma opérationel formel de la proportion.

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