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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