Elementary Students' Construction of Proportional Reasoning Problems: Using Writing to Generalize Conceptual Understanding in Mathematics

Autor: Lamm, Millard, Pugalee, David K.

Publikováno v: Proceedings of the tenth International Conference Models in Developing Mathematics Education. - Dresden : Hochschule für Technik und Wirtschaft, 2009. - S. 364 - 367

This study engaged fourth and fifth graders in solving a set of proportional tasks with focused discussion and concept development by the teacher. In order to understand the students’ ability to generalize the concept, they were asked to write prob

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