Connections Between Qualitative and Quantitative Thinking About Proportion: The Case of Paulina.
@article{Ledesma2004ConnectionsBQ, title={Connections Between Qualitative and Quantitative Thinking About Proportion: The Case of Paulina.}, author={Elena Fabiola Ruiz Ledesma and Marta Elena Valdemoros {\'A}lvarez}, journal={International Group for the Psychology of Mathematics Education}, year={2004} }
The case study presented in this report was part of assessing a teaching proposal on ratio and proportion. A group of sixth-grade students of elementary education in Mexico participated in the implementation of the proposal. The girl of the case study was representative of those students in the group who had a lot of recourse to handling algorithms mechanically and whose elaborations made no sense at all, according to their answers to an initial questionnaire. A didactical program, developed in…
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