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… Cognitives 8. IREM de Strasbourg. Pp. 13-62. Duval, R. (1999). Semiosis y pensamiento Humano. Cali: Universidad del Valle, Peter Lang Duval, R. (1999a). Representation, vision and visualization:cognitive functions in mathematical thinking, basic …
… Cognitives 8. IREM de Strasbourg. Pp. 13-62. Duval, R. (1999). Semiosis y pensamiento Humano. Cali: Universidad del Valle, Peter Lang Duval, R. (1999a). Representation, vision and visualization:cognitive functions in mathematical thinking, basic …
… The Contribution of Ethnobiology to the Construc-tion of a Dialogue Between Ways of Knowing: A Case Study in a Brazilian Public High School. Science & Education, 18:503-520. 23 Ibid. 24 George, J. (2001). Culture and Science Education: A Look …