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Villegas, Jose L.; Castro, Enrique; Gutierrez, Jose – Electronic Journal of Research in Educational Psychology, 2009
Introduction: Representations play an essential role in mathematical thinking. They favor the understanding of mathematical concepts and stimulate the development of flexible and versatile thinking in problem solving. Here our focus is on their use in optimization problems, a type of problem considered important in mathematics teaching and…
Descriptors: Problem Solving, Knowledge Representation, Mathematical Applications, College Mathematics