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… de la argumentación en matemáticas Colombia, 2005, Autor: Dora Inés Calderón. Directores Carlos Eduardo Vasco Uribe, Maria Cristina Martinez. Doctorado Interinstitucional En Educación, Universidad Del Valle – Univalle. En la primera fase se … de la argumentación en matemáticas Colombia, 2005, Autor: Dora Inés Calderón. Directores Carlos Eduardo Vasco Uribe, Maria Cristina Martinez. Doctorado Interinstitucional En Educación, Universidad Del Valle – Univalle. En la primera fase se …
… understanding of my ideas about foreign language teaching. I have taught English for more than 15 years at schools and public and private universities in Bogotá. In 2003, I graduated from the Universidad Nacional de Colombia, where I was … understanding of my ideas about foreign language teaching. I have taught English for more than 15 years at schools and public and private universities in Bogotá. In 2003, I graduated from the Universidad Nacional de Colombia, where I was … understanding of my ideas about foreign language teaching. I have taught English for more than 15 years at schools and public and private universities in Bogotá. In 2003, I graduated from the Universidad Nacional de Colombia, where I was …