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Rodríguez-González, María Leticia; Filloy-Yagüe, Eugenio; Gómez-Alfonso, Bernardo – North American Chapter of the International Group for the Psychology of Mathematics Education, 2020
This research project focuses on identifying the difficulties that children between 6-7 years-old have in learning natural numbers, when working a teaching model with a Von Neumann formal mathematical basis. In this study, we present the analysis of the experimentation with a first-grade class in the construction of zero and one numbers,…
Descriptors: Learning Problems, Number Concepts, Elementary School Students, Mathematics Instruction
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Hitt, Fernando – North American Chapter of the International Group for the Psychology of Mathematics Education, 2020
We present the results of a research project on arithmetic-algebraic thinking that was carried out jointly by a team in Mexico and another in Quebec. The project deals with the concepts of variable and covariation between variables in the sixth grade at the elementary level and the first, second, and third years of secondary school--namely,…
Descriptors: Arithmetic, Algebra, Grade 6, Elementary School Mathematics