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Article de revue: ID no. (ISBN etc.):  02562928 Clé de citation BibTeX:  CoquinViennot2003
Coquin-Viennot, D., & Moreau, S. (2003). Highlighting the role of the episodic situation model in the solving of arithmetical problems. European Journal of Psychology of Education - EJPE, 18(3), p. p267–279.
Ajoutée par: Lynda Taabane 2008-01-16 14:28:54    Dernièrement modifiée par: Sterenn Audo 2008-01-21 11:23:27
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Catégories: COEFF, Compréhension de textes, problèmes arithmétiques, Résolution de problèmes arithmétiques
Descripteurs: ARITHMETIC, FACTORIZATION (Mathematics), MATHEMATICS, NUMERICAL analysis, problem solving
Auteurs: Coquin-Viennot, Moreau
Collection: European Journal of Psychology of Education - EJPE

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Résumé
The objective of this research was to compare two types of models used in problem solving: those which give priority to intermediate qualitative representations, such as the episodic situation model, and those which are centred on the activity of the participant and are of a procedural nature. Two-step distributive problems were chosen that could be solved using two different strategies: factorisation or development. These problems were given to French primary school pupils in year groups 3rd grade (8-9 years old) and 5th grade (10-11 years old). Each problem was formulated in four different ways by crossing two variables which modify the text: on the one hand, the presence of an element structuring the objects enumerated in the problem and on the other hand, the order of the numerical data. We have noted the percentage of `factorisation' strategies used by the pupils. The results show that (1) factorisation was most often used by the older pupils; (2) the presence of a structuring el
Ajoutée par: Lynda Taabane    Dernièrement modifiée par: Sterenn Audo

 
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Ajoutée par: Lynda Taabane
 

 
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