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Methodologies in the Identity of the Bilingual Science Teacher: A Look from the Uncertainties

… since I understand that the individual is not an object from which information must be extracted. Throughout … since I understand that the individual is not an object from which information must be extracted. Throughout … I finished my school studies I was constantly going to public libraries and was fascinated by the experiences of …

The phenomenon of change of the meaning of mathematical objects due to the passage between their different representations: How other disciplines can be useful to the analysis

… The shift from one representation of a mathematical object to another via transformations maintains the meaning of the object itself on the one hand, but on the other hand it can … The shift from one representation of a mathematical object to another via transformations maintains the meaning …

How the sense of mathematical objects changes when their semiotic representations undergo treatment or conversion

… The shift from one representation of a mathematical object to another via transformations, on the one hand maintains the meaning of the object itself, but on the other can change its sense. This is … The shift from one representation of a mathematical object to another via transformations, on the one hand …

Mathematical objects and sense: How semiotic transformations change the sense of mathematical objects

… The shift from one representation of mathematical object to another via transformations, on the one hand maintains the meaning of the object itself, but on the other can change its sense. This is … The shift from one representation of mathematical object to another via transformations, on the one hand …

Sistemas de información geográfica en la escuela: un recorrido teórico para la enseñanza de la ecología

Interacciones constructivistas en el aprendizaje de los conceptos matemáticos: conceptualización, registros de representaciones semióticas y noética

… Mathématiques, 16(3), 349–382. Duval, R. (1998). Signe et object (I). Trois grandes étapes dans la problématique des …

Problematizing the Subject Position of the Observers in the ELT Field

… Education- external institutions - of English teachers in public schools in Colombia. This study argues that such … to my work. Nevertheless, the observed teacher becomes an object for me, an object who needs to be analyzed in terms of … it offers a method for supervisors to assess the teachers’“styles”, classroom management and other skills which elude …

Teacher Leadership Otherwise: Problematizing Teacher Leadership Practices

… and studying in Colombia and abroad. I have studied in public institutions my whole life, and I wanted to make my … concept of an individual leader has been re- placed. TL styles have turned into a collective, task-oriented, and … organizational approach, under the following leadership styles: • Distributed (Leithwood & Jantzi, 1999), where …

Pasados violentos en la enseñanza de la historia y las ciencias sociales. Colombia, Argentina y Chile

… country’s political and economic reality regard- ing how public schools have dealt and currently deal with violent, …

Referentes curriculares con incorporación de tecnologías para la formación del profesorado de ciencias naturales en y para la diversidad