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Download full textEsteley, Cristina; Villarreal, Monica; Alagia, Humberto – International Group for the Psychology of Mathematics Education, 2004
This research report presents a study of the work of agronomy majors in which an extension of linear models to non-linear contexts can be observed. By linear models we mean the model y=a.x+b, some particular representations of direct proportionality and the diagram for the rule of three. Its presence and persistence in different types of problems…
Descriptors: Agronomy, College Students, Foreign Countries, Mathematical Concepts
